Portland State University Portland State University
PDXScholar PDXScholar
Dissertations and Theses Dissertations and Theses
Winter 3-14-2019
Physical and Emotional Sibling Violence and Child Physical and Emotional Sibling Violence and Child
Welfare: a Critical Realist Exploratory Study Welfare: a Critical Realist Exploratory Study
Katherine Elizabeth Winters
Portland State University
Follow this and additional works at: https://pdxscholar.library.pdx.edu/open_access_etds
Part of the Social Work Commons
Let us know how access to this document bene=ts you.
Recommended Citation Recommended Citation
Winters, Katherine Elizabeth, "Physical and Emotional Sibling Violence and Child Welfare: a Critical Realist
Exploratory Study" (2019).
Dissertations and Theses.
Paper 4808.
https://doi.org/10.15760/etd.6692
This Dissertation is brought to you for free and open access. It has been accepted for inclusion in Dissertations
and Theses by an authorized administrator of PDXScholar. Please contact us if we can make this document more
accessible: [email protected].
Physical and Emotional Sibling Violence and Child Welfare:
A Critical Realist Exploratory Study
by
Katherine Elizabeth Winters
A dissertation submitted in partial fulfillment of the
requirements for the degree of
Doctor of Philosophy
in
Social Work and Social Research
Dissertation Committee:
Stephanie Wahab, Chair
Joan Shireman
Jana Meinhold
Eric Mankowski
Portland State University
2019
© 2019 Katherine Elizabeth Winters
SIBLING VIOLENCE AND CHILD WELFARE i
Abstract
Sibling violence is a pervasive, yet poorly understood and substantially
underreported phenomenon. Currently recognized as the most common form of intra-
familial abuse, various estimates suggest that 30 percent or more of children in the
general population experience severe acts of violence inflicted by a sibling each year.
Given that many young people in the child welfare system experience the family
conditions associated with abusive sibling violence, recent publications have implored
child welfare to embrace the notion that it is a form of child maltreatment. Practitioners
and policymakers have yet to reach agreement on what constitutes physical or emotional
abuse between siblings, and the perspectives of young people with lived experience of
abuse are largely absent from research and scholarship.
I designed the study, grounded in Critical Realism, to increase understanding of
how sibling violence manifests in child welfare, contribute to theory development, and
identify actions to protect children from harm. Based on in-depth interviews with eight
foster care alumni, I offer a refined definition of sibling violence and four family
conditions associated with sibling violence in child welfare. The findings also supported
a systems-based theory reflecting four stable family member roles. My recommendations
seek to leverage the infrastructure of the child welfare system while taking into
consideration the limitations imposed by neoliberal social and economic policy.
SIBLING VIOLENCE AND CHILD WELFARE ii
Dedication
This dissertation is dedicated to FosterClub for their partnership in this project,
the study participants who contributed so courageously to the interviews, and the foster
care alumni who served as advisers and whose guidance and recommendations
strengthened the study: Ashley Strange, Ke’Onda Johnson, TeAsia Hend, and Timothy
Dennis.
SIBLING VIOLENCE AND CHILD WELFARE iii
Acknowledgements
Utmost gratitude to my adviser, Stephanie Wahab - your encouragement,
responsiveness, and pointed questions kept me steadily moving forward, with confidence.
Joan Shireman, this project benefitted tremendously from your sage wisdom of child
welfare and unwavering attention to its practice and policy implications. Janna Meinhold,
I count myself lucky for having such an enthusiastic thought partner. Eric Mankowski,
your gentle reminder to attend to my own heart was well-timed and did not fall on deaf
ears. Beverly Parsons, your mentorship in systems thinking has beautifully altered the
trajectory of my life. Amber Fletcher, your expertise in Critical Realism was my
guidepost. Emily Lott and Lindsay Merritt, walking this path alongside you has been an
honor and a privilege. And finally, to my family, thank you for giving me everything I
needed to learn so much.
SIBLING VIOLENCE AND CHILD WELFARE iv
Table of Contents
Abstract ............................................................................................................................i
Dedication ...................................................................................................................... ii
Acknowledgements ....................................................................................................... iii
List of Tables............................................................................................................... viii
List of Figures ................................................................................................................ ix
Chapter 1: Introduction .................................................................................................... 1
Social Problem Description and Definitions ......................................................... 1
Sibling Violence Theory ...................................................................................... 3
Sibling Violence Theory and Intervention in the Context of Child Welfare .......... 4
Critical Realism for Sibling Violence Research in Child Welfare ......................... 9
Study Purpose, Research Questions, and Significance to Social Science
Scholarship ........................................................................................................ 10
Chapter 2: Literature Review ......................................................................................... 13
Defining Abusive Sibling Violence .................................................................... 13
Abusive Sibling Violence in the Context of Child Welfare ................................. 15
Abusive Sibling Violence Trauma ...................................................................... 20
A Call to Action ................................................................................................. 21
Family Conditions Associated with Sibling Maltreatment .................................. 22
Sibling Violence Theory .................................................................................... 23
Social learning theory. ............................................................................ 23
SIBLING VIOLENCE AND CHILD WELFARE v
Radical feminist theory. .......................................................................... 25
Conflict theory. ...................................................................................... 26
Coercive family process.......................................................................... 29
Social ecological model of violence. ....................................................... 31
Sibling Violence Interventions ........................................................................... 32
Micro- and meso-level interventions. ...................................................... 32
Macro-level influences and interventions. ............................................... 37
Holistic, coordinated violence prevention intervention. ........................... 39
Chapter 3: Methodology ................................................................................................ 42
Realist Ontology ................................................................................................ 44
Constructivist Epistemology .............................................................................. 47
Methodology and Methods ................................................................................. 48
Study Pilot ......................................................................................................... 49
Study participant recruitment and consent process. ................................. 54
Data collection........................................................................................ 55
Data analysis. ......................................................................................... 57
Establishing Trustworthiness .............................................................................. 61
Ethical Considerations ....................................................................................... 62
Researcher Positionality ..................................................................................... 64
Chapter 4: Results.......................................................................................................... 66
Sample Description ............................................................................................ 67
SIBLING VIOLENCE AND CHILD WELFARE vi
Research Question 1. How do foster care alumni describe their experiences with
physical and emotional sibling violence? ............................................................ 70
A nascent definition of abusive sibling violence in child welfare ............ 70
Family conditions associated with sibling violence ................................. 77
Resonance of linear and non-linear theories ............................................ 87
Research Question 2. From the perspective of foster care alumni, how do adults
who care for or work with young people involved in the child welfare system
(e.g., foster parents, case workers, mental health providers, kinship caregivers,
etc.) respond to sibling violence? ....................................................................... 99
Inadequacy of adult responses to sibling violence in child welfare .......... 99
Survivors’ recommendations to address the problem ............................ 103
Results of CR Retroduction .............................................................................. 104
Child maltreatment in political-economic context. ................................ 106
Chapter 5: Discussion .................................................................................................. 111
Raise Awareness and Provide Basic Training for Adults Charged with Ensuring
Family Safety ................................................................................................... 113
Refine and Adopt a Definition of Abusive Sibling Violence in Child Welfare .. 114
Systematically Assess and Track Abusive Sibling Violence Among Child
Welfare-involved Families ............................................................................... 115
Revisit Child Welfare Co-Placement Policy ..................................................... 116
Invest in Programs to Ensure Safe, Strong Sibling Relationships for Child
Welfare-Involved Youth .................................................................................. 116
SIBLING VIOLENCE AND CHILD WELFARE vii
Inform and Engage the Public to Catalyze Community-Based Solutions .......... 118
Organize for a More Just, Equitable Society ..................................................... 119
Chapter 6: Conclusions ................................................................................................ 121
Study Strengths ................................................................................................ 124
Youth Perspectives. .............................................................................. 124
Critical Realism. ................................................................................... 126
Systems Thinking. ................................................................................ 126
Implications for Future Research ...................................................................... 127
Implications for Social Work ........................................................................... 128
Study Limitations ............................................................................................. 129
All female sample ................................................................................. 129
Individual perspectives. ........................................................................ 130
Investigator limitations ......................................................................... 130
References ................................................................................................................... 132
Appendices .................................................................................................................. 151
Appendix A: Recruitment Flyer ....................................................................... 151
Appendix B: Participant Informed Consent Document ..................................... 153
Appendix C: Data Collection Instruments: Interview Protocol and Background
Form ................................................................................................................ 158
Appendix D: Final Coding Scheme .................................................................. 165
Appendix E: Family Map Example .................................................................. 172
Appendix F: Human Subjects Application to IRB ............................................ 181
SIBLING VIOLENCE AND CHILD WELFARE viii
List of Tables
Table 1. Characteristics of Sibling Rivalry and Sibling Violence .................................. 14
Table 2. NCANDS Child Maltreatment Perpetrator Categories and Percentages
in 2016 ......................................................................................................................... 16
Table 3. Sibling Study Adviser Conference Call Summary ........................................... 52
Table 4. Study Process Summary .................................................................................. 53
Table 5. Study Participants’ Reports of Physical and Emotional Sibling Violence ........ 68
Table 6. Family Conditions Associated with Sibling Violence ...................................... 78
Table 7. Final Set of Family Conditions Associated with Sibling
Violence in Child Welfare ............................................................................................ 80
Table 8. Family Conditions Associated with Sibling Violence Overall and by
Placement Type ............................................................................................................ 81
Table 9. Theory Code Descriptions ............................................................................... 88
Table 10. Final Set of Primary and Secondary Family Conditions for Sibling
Violence in Child Welfare with Associated Linear Theories ......................................... 92
SIBLING VIOLENCE AND CHILD WELFARE ix
List of Figures
Figure 1. Integrated theoretical model of sibling physical and psychological abuse
(Hoffman and Edwards, 2004, p. 191). ........................................................................ 27
Figure 2. Ecological model for understanding violence (adapted from the World
Health Organization, 2002, p. 12). ............................................................................... 32
Figure 3. Ecological model for understanding violence (adapted from the World
Health Organization, 2002, p. 12). ............................................................................... 38
Figure 4. Coordinated violence prevention model: Hypothetical common and
specific elements (Hamby and Grych, 2013, p. 85). ..................................................... 40
Figure 5. CR domains of reality presented as an iceberg. ............................................. 45
Figure 6. Instigator/retaliator escalating abusive sibling violence dynamic with
reinforcing feedback loops. .......................................................................................... 74
Figure 7. Two biological siblings and their father. ....................................................... 95
Figure 8. Kinship care setting with two biological siblings and their foster sister. ........ 97
Figure 9. Biological family with four siblings.............................................................. 98
Figure 10. Retroduction results summarized in terms of the three domains of
reality. ......................................................................................................................... 110
SIBLING VIOLENCE AND CHILD WELFARE 1
Chapter 1: Introduction
Social Problem Description and Definitions
Sibling violence is a pervasive, yet poorly understood and substantially
underreported phenomenon. Currently recognized as the most common form of intra-
familial abuse (Button & Gealt, 2010), various estimates suggest that 30 percent or more
of children in the general population experience severe acts of violence inflicted by a
sibling each year (Caffaro, 2014; Finkelhor, Tuner, & Ormrod, 2006; Straus, Gelles, &
Steinmetz, 2006; Tucker, Finkelhor, Shattuck, & Turner, 2013). Common discourse
continues to minimize the problem (e.g., sibling rivalry, rough housing), and the
phenomenon is often treated as an accepted rite-of-passage. Yet differences in size and
physique between siblings, the developmental immaturity of children, and everyday close
contact within the household are likely to increase the frequency, intensity, and duration
of violent sibling interactions (Finkelhor et al., 2006). These findings are cause for
concern given robust evidence of numerous harmful effects of sibling violence across the
lifespan (Button & Gealt, 2010; Caffaro, 2011; Caffaro, 2014; Feinberg, Solmeyer, &
McHale, 2012; Finkelhor et al., 2006; Graham-Bermann, Cutler, Litzenberger, &
Schwartz, 1994; Kramer & Bank, 2005; Straus et al., 2006; Tucker et al., 2013). In the
absence of a caring adult who intervenes, chronic sibling violence may cause “toxic
stress,” which has been linked to physical and mental illness later in life (Shonkoff,
Boyce, & McEwen, 2009; Finkelhor et al., 2006).
Sibling violence theorists, practitioners, and researchers have attempted to define
what constitutes abusive physical and emotional violence between siblings. Wiehe
SIBLING VIOLENCE AND CHILD WELFARE 2
(1997), one of the first and more widely cited authors on the topic of sibling violence,
aligned the phenomenon with parent-to-child maltreatment by using the word “abuse”
when defining violent interactions between siblings. Caffaro (2014), a clinical
psychologist and family therapist, effectively differentiated healthy sibling conflict (i.e.,
rivalry) and abusive sibling violence in terms of aims, frequency, power, change over
time, and the role of caregivers. According to the author, abusive sibling violence is
marked by stable victim and offender roles. Caffaro’s emphasis on repetition is notable,
given that even low frequency peer violence (i.e., occurring less than four times per year)
has been significantly associated with trauma symptoms in young children (Finkelhor et
al., 2006). Meyers (2017) built upon the work of Caffaro and others in a qualitative study
with adult survivors. She argued that a comprehensive definition of abusive physical and
emotional violence between siblings should include the victim/survivor’s lived
experience/perception of what took place.
Despite commendable progress made over the course of more than three decades
of sibling violence research and scholarship, a clearly-articulated and broadly accepted
definition of “sibling abuse” is yet to be developed. In a review of more than 100 journal
articles, books, chapters, and dissertations published between 1977 and 2008, Perkins
(2014) found 16 different labels used to discuss emotional and physical violence between
siblings: sibling abuse, sibling aggression, sibling agonistic behavior, sibling antagonism,
sibling assault, sibling conflict, sibling fighting, sibling hostility, sibling maltreatment,
sibling negativity, sibling psychological abuse, sibling psychological maltreatment,
sibling quarreling, sibling relational aggression, sibling rivalry, and sibling violence (pgs.
SIBLING VIOLENCE AND CHILD WELFARE 3
34-35). Definitional variation is problematic, limiting interpretation of individual sibling
violence studies and the capacity of the field to draw comparisons among them.
Sibling Violence Theory
Theorizing about sibling violence is similarly nascent, traversing levels of the
social ecology from the interpersonal to the global. Social learning theory positions
sibling violence as a learned behavior which is fortified through reinforcement (Bandura,
Ross, & Ross, 1963; Hoffman & Edwards, 2004). Radical feminist theory argues that the
patriarchal organization of society and the related, pervasive acceptance of the use of
power and control to achieve desired aims underlie the phenomenon (Button & Gealt,
2010; Graham-Berman et al., 1994; Hoffman & Edwards, 2004; Hoffman, Kiecolt, &
Edwards, 2005; Wiehe, 1997). With roots in Marxism, conflict theory assumes that
humans are innately self-interested, and when located within a context of scarcity, will
utilize any means available to obtain desired resources. Sibling violence is theorized to be
a response to a child’s perception that necessary resources (e.g., basic needs, parental
attention) are scarce or inadequate (Hoffman et al., 2005; Smith & Hamon, 2012). While
these theories identify potential causal mechanisms underlying sibling violence, they rely
on reductionist linear models and differentiations between violence and abuse are
unclear.
Moving beyond linear, mechanistic models, a small subset of the literature
discusses systems-based conceptions of sibling violence. Family systems theory
(Milevsky, 2011), coercion theory (Granic & Patterson, 2006; Patterson, 1982; Smith,
Dishion, Shaw, Wilson, Winter, & Patterson, 2014), and an ecological model
SIBLING VIOLENCE AND CHILD WELFARE 4
(Bronfenbrenner, 1979) employ key systems concepts including holism, nesting, and
non-linearity to examine interpersonal violence as a complex and dynamic process that
spans local to global levels of a structurally violent society (Gil, 1996). In a
comprehensive review of theories of sibling relationships across the lifespan, Whiteman,
McHale & Soli (2011) summarize the current state of sibling violence theorizing,
acknowledging that:
…the processes that affect sibling relationship dynamics operate at a variety of
levels, ranging from intrapsychic processes, such as attachment and social
comparison, to relational dynamics, such as social learning and more distal forces
beyond the family, such as sociocultural influences. (p. 135)
While a small number of systems-oriented scholars have explored these ideas,
substantial additional effort is needed to understand the extent to which these conceptions
approximate reality.
Sibling Violence Theory and Intervention in the Context of Child Welfare
The current definition of child maltreatment, per the most recent iteration of the
Child Abuse Prevention and Treatment Act (CAPTA) states:
the term ‘child abuse and neglect’ means, at a minimum, any recent act or
failure to act on the part of a parent or caretaker, which results in death, serious
physical or emotional harmor an act or failure to act which presents an
imminent risk of serious harm” (Administration for Children and Families,
Division of Health and Human Services, 2016, p. 7).
SIBLING VIOLENCE AND CHILD WELFARE 5
Though intentionally vague, the CAPTA definition of child maltreatment does not fit
well with analysis of abusive sibling violence in that it assumes the perpetrator is a
parent. However, the latter part of the definition, focused on “imminent risk of serious
harm” can be employed given strong evidence that sibling-perpetrated physical and
emotional violence produce negative outcomes across the lifespan (Button & Gealt, 2010;
Caffaro, 2011; Caffaro, 2014; Feinberg et al., 2012; Finkelhor et al., 2006; Graham-
Bermann et al., 1994; Kramer & Bank, 2005; Straus et al., 2006; Tucker et al., 2013).
Data on physical and emotional violence between siblings are not systematically
collected in any of the three federally-maintained (i.e., national) child welfare data
systems: National Child Abuse and Neglect Data System (NCANDS), Adoption and
Foster Care Analysis and Reporting System (AFCARS), and National Incidence Studies
of Child Abuse and Neglect (NIS) (Shireman, 2015). Moreover, many states exclude
sibling violence from definitions of child abuse (Caffaro, 2011), leaving direct service
practitioners ill-prepared to identify the problem among the children they serve
(Kominkiewicz, 2004). Increased emphasis on sibling co-placement in child welfare is
likely to further reduce attention to harmful sibling dynamics. This is notable given well-
intentioned and often beneficial federal policy mandating co-placement for siblings in
foster care.
1
In a review of the peer-reviewed empirical social work and psychology
literature published from 1988 through 2003, 17 studies addressing siblings in foster care
1
The Fostering Connections to Success and Increasing Adoptions Act of 2008 (P.L. 110351) requires that
reasonable efforts be made to place siblings in the same foster home and with kin whenever possible, and
over half of state child welfare systems prioritize sibling co-placement as a means of maintaining sibling
bonds (Gustavsson & MacEachron, 2010). For an in-depth discussion of legal protections accorded to
siblings in foster care, see Shlonsky, Bellamy, Elkins, & Ashare, 2005.
SIBLING VIOLENCE AND CHILD WELFARE 6
or adoption collectively demonstrated that sibling co-placement can support placement
stability and reduce symptomology among child welfare-involved youth (Hegar, 2005). A
subsequent meta-analysis similarly concluded that “most children benefit significantly
from living with their siblings” (Washington, 2007, p. 431). Juxtaposed with reports
indicating that significant numbers of siblings were not co-placed (Staff & Fein, 1992;
Washington, 2007; Wulczyn & Zimmerman, 2005), these findings powered a shift in
federal and state legislation toward strong emphasis on co-placement and, when placed
separately, the importance of ensuring regular visitation between siblings removed from
biological caregivers, both in the United States and abroad (Hegar, 2005; Kothari et al.,
2014).
The Fostering Connections to Success and Increasing Adoptions Act of 2008 was
the first federal law to address the importance of sibling co-placement, requiring states to
make reasonable effort to maintain sibling connections when in foster care. Over half of
the states in the U.S. had established sibling placement or visitation policies prior to
passage of the Act, whereas others developed state-based policies specific to siblings in
foster care subsequent to its passage (Child Welfare Information Gateway, 2013). Yet
neither the Act, nor its accompanying Program Instruction for Title IV-E agencies
include the word “abuse” and the Act does not address cases where co-placement is not
appropriate. Moreover, no standard protocol is available for caseworkers to use in making
decisions about co-placement when sibling abuse is present. This “best practice” (Cohn,
2008) guides a nationalized approach to care in which siblings who should not be co-
placed, or who should be co-placed only with strong supports, may be overlooked. In an
SIBLING VIOLENCE AND CHILD WELFARE 7
effort to bring much needed nuance to co-placement policy, Linares, Li, Shrout, Brody, &
Pettit (2007) argued that separation of siblings during foster care placement may be
beneficial, particularly for children with elevated levels of behavior and conduct
problems.
The lack of attention to sibling violence in child welfare is concerning given that
rates are likely high among maltreated children. Family conditions among children
exposed to sibling violence include many which are common in child welfare: parental
physical or emotional unavailability, lack of supervision, differential treatment of
children in the same family such as scapegoating, inappropriate caretaking expectations
placed on older sibling(s), parental acceptance of sibling violence as a normal part of
family life, lack of parent intervention during acts of sibling violence, parental modeling
of physically or emotionally abusive behavior, drug or alcohol abuse in the home, chronic
mental or physical illness of parent(s), work or financial strain, and parental denial of the
problem (Caffaro & Con-Caffaro; 1998; Wiehe, 1997). Moreover, studies have
demonstrated that sibling violence often co-occurs with other types of family violence
(i.e., adult-perpetrated child maltreatment, interpersonal violence between adult
caregivers) (Henning, Leitenberg, Coffey, Bennet, & Jankowski, 1997; Spaccarelli,
Sandler, & Roosa, 1994; Wallace, 1999; Wiehe, 1997). A small number of studies
support the notion that maltreated children are prone to sibling/peer violence (Linares et
al., 2007; Linares et al., 2015; Shields & Cincchetti, 1998, 2001). Linares et al. (2015)
found that 82 percent of foster parents reported past-year physical aggression acts
SIBLING VIOLENCE AND CHILD WELFARE 8
between siblings in their care; 14 percent of foster children had been “beat-up” by a
sibling while in their care (p. 211).
While the causal mechanisms underlying sibling violence are tentative, various
interventions have been devised to train both parents and children to more productively
and peacefully navigate sibling disputes. As early as 1967, clinicians were testing
approaches to reduce sibling aggression and increase cooperative play among general
samples (Kramer, 2004). More recent interventions have recommended various
combinations of individual, sibling, family, and group therapy and training sessions on
topics such as mediation, to reduce sibling violence (Caffaro & Conn-Caffaro,
2005; Caspi, 2008; Feinberg, Sakuma, Hostetler & McHale, 2013; Kennedy & Kramer,
2008; Kiselica & Morrill-Richards, 2007; Reid & Donovan, 1990; Thomas & Roberts,
2009; Siddiqui & Ross, 2004; Smith & Ross, 2007). Two studies have tested
interventions devised specifically for child welfare-involved siblings (Kothari et al.,
2017; Linares et al., 2015). Both interventions employ skill-building to support siblings
to cultivate relational and self-regulatory skills to enhance relationship quality. While
initial testing generated statistically significant results, the study conducted by Linares et
al. (2015) was subject to a small sample size and Kothari et al. (2017) did not include a
measure of sibling violence. More work is needed to develop and test interventions to
ameliorate violence between siblings within the context of child welfare and beyond.
Theory and intervention development for child-welfare involved siblings is
promising, given a recent call for social workers and mental health practitioners to attend
to physical and emotional sibling violence in their work with children and families and
SIBLING VIOLENCE AND CHILD WELFARE 9
social work’s Grand Challenge” to stop family violence
2
(Kulkami, Barth, & Messing
2016; Meyers, 2014; Perkins & O’Connor, 2015; Perkins & Stoll, 2016; Shadik, Perkins,
& Kovacs, 2013). Yet without holistic understanding of the causal mechanisms
underlying sibling violence, interventions for child welfare-involved siblings are likely to
exclude potentially efficacious components or strategies. Moreover, the perspectives of
young people with lived experience with sibling violence are absent from theory and
research on the phenomenon in the context of child welfare. This lack of youth-informed
research and practice is misaligned with a body of research which has demonstrated that
young people have much to offer when it comes to social problems that affect them.
When asked to describe their experiences, share their perspectives, and provide
recommendations, young people can meaningfully contribute to efforts to parse complex
interpersonal processes, develop accurate definitions and measures, capitalize on sources
of resilience in intervention designs, and inform direct practice and policy-making
(Horwath, Kalyva, & Spyru, 2012; Hyde & Kammerer, 2009; Riebschleger, Day, &
Damashek, 2015; Strolin-Goltzman, Kollar, & Trinkle, 2010).
Critical Realism for Sibling Violence Research in Child Welfare
Critical Realism (CR) emerged in the 1970s and 1980s as an alternative paradigm
to positivism and constructivism. CR opens space to investigate ontological questions
about causation by employing constructivist epistemologies and methods by separating
2
Led by the American Academy of Social Work & Social Welfare (AAASWSW), the Grand Challenges
for Social Work is an initiative to champion social progress through social science, collaboration, and
shared projects. For more information about the Grand Challenges visit http://aaswsw.org/grand-
challenges-initiative/about/. For information about the challenge to stop family violence, see Kulkarni,
Barth, and Messing’s (2016) policy recommendations.
SIBLING VIOLENCE AND CHILD WELFARE 10
reality into three domains: the empirical, the actual, and the causal. According to this CR
stratification, the empirical domain (where social science research takes place) consists of
a subset of all events produced by an underlying causal mechanism. CR research
embraces both intensive (i.e., in-depth interpretive data) and extensive (i.e., data on
widespread trends, typically gathered with quantitative data) methods to identify
empirically observable patterns of human behavior which are then subjected to theory-
laden researcher-driven thought exercises to clarify causal processes (Lennox & Jurdi-
Hage, 2017; Sayer, 2010). CR is a well-suited philosophy to guide the current project
because its goal is to inform emancipatory action to dismantle system structures that
cause human suffering. This project, grounded in the CR paradigm, aims to identify
causal mechanisms underlying abusive sibling violence as it is described by foster care
alumni. The long-term objective is to inform direct practice, intervention development,
and child welfare policies that effectively reduce its prevalence. A more detailed
discussion of CR as it relates to the methodology and methods for this project is included
in Chapter 3.
Study Purpose, Research Questions, and Significance to Social Science Scholarship
This dissertation was designed to begin to fill gaps in theory, direct practice, and
policy by asking foster care alumni to share their experiences with sibling violence and
offer recommendations to address the problem. The study examined abusive sibling
violence, employing a working definition based on the work of Caffaro (2011) and
Meyers (2017): (1) a repeated, escalating pattern of physically and/or emotionally violent
interactions; (2) with stable victim/offender roles (i.e., unidirectional, (Caspi, 2012)); (3)
SIBLING VIOLENCE AND CHILD WELFARE 11
in which the offender is motivated by a need for power and control, and; (4) the victim
experiences a chronic sense of terror and powerlessness. Specifically, the study
investigated the extent to which such a definition was represented in the descriptions of
physical and emotional violence provided by foster care alumni.
3
The study was designed to generate information to clarify (i.e., better define) what
constitutes abusive sibling violence and to assess the fit and utility of family conditions
and theories of sibling violence discussed in the extant literature by incorporating the
perspectives of foster care alumni who have experienced it in the context of child
welfare. The research questions guiding the study included:
1) How do foster care alumni describe their experiences with physical and emotional
sibling violence?
a) To what extent do their descriptions fit with Caffaro (2014) and Meyers
(2015) definitions of abusive sibling violence?
b) To what extent are family conditions and theories of sibling violence
discussed in the extant literature represented in their descriptions?
c) What additional/refined causal mechanisms do their descriptions suggest?
3
The inquiry will intentionally exclude sexual abuse between siblings. While physical, emotional, and
sexual abuse are likely to co-occur (Caffaro & Conn-Caffaro, 1998; Wiehe, 1997), the latter is not subject
to the definitional problems that physical and emotional abuse are. Sibling incest is a criminal behavior
prohibited by law in every U.S. state (Myers, 1998 as cited in Perkins, 2014). The current study will focus
on physical and emotional abuse since these types of sibling abuse are definitionally ambiguous and largely
neglected in the child welfare literature.
SIBLING VIOLENCE AND CHILD WELFARE 12
2) From the perspective of foster care alumni, how do adults who care for or work with
young people involved in the child welfare system (e.g., foster parents, case workers,
mental health providers, kinship caregivers, etc.) respond to sibling violence?
a) To what extent are adult responses perceived as helpful?
b) What do young people recommend to address sibling violence?
The goals of the study for Social Science scholarship, research, and practice were
multifold:
1. increase understanding of physical and emotional sibling violence in the context
of child welfare;
2. contribute to sibling violence theory development; and,
3. identify innovative ways to protect children from sibling violence and/or help
foster children manage sibling violence.
The chapters that follow provide a comprehensive review of the sibling violence
literature, both within and beyond the context of child welfare, describe the methods for
the study including the ontology, epistemology and methodology guiding the project, the
results of the study, and conclude with a discussion of the findings with emphasis on
practical recommendations to address sibling violence in child welfare and beyond.
SIBLING VIOLENCE AND CHILD WELFARE 13
Chapter 2: Literature Review
Defining Abusive Sibling Violence
Wiehe (1997), one of the first and more widely cited authors on the topic of
sibling violence, aligned the phenomenon with adult-perpetrated child maltreatment by
using the word “abuse” when defining violent interactions between siblings. According to
the author, physical abuse includes “willful acts resulting in physical injury such as
slapping, hitting, biting, kicking, or more violent behavior that may include the use of an
instrument, such as a stick, bat, gun, or knife” (pp. 14-18). Emotional abuse was defined
asverbal comments aimed at ridiculing, insulting, threatening, or belittling. Emotional
abuse is also inclusive of the destruction of personal property, such as a sibling who
deliberately destroys a prized possession or pet of another sibling” (Wiehe, 1997, pp. 33-
34). In addition to providing a variety of tangible examples of acts which constitute
physical and emotional abuse, both definitions highlight the intent of one sibling to harm
another. Wiehe’s definition of physical violence also specifies that injury must result
from an act of violence to qualify as abusive.
According to Caffaro (2011), sibling violence is defined as “a range of behaviors
including pushing, hitting, kicking, beating, and using weapons to inflict physical harm,
whereas psychological maltreatment includes “exposing a sibling to violence by peers or
other siblings; comments aimed at ridiculing, insulting, threatening, terrorizing, and
belittling a sibling; rejecting, degrading, and exploiting a sibling, and; destroying a
sibling’s personal property” (pgs. 8-10). The author differentiated healthy sibling conflict
and abusive sibling violence in terms of aims, frequency, power, change over time, and
SIBLING VIOLENCE AND CHILD WELFARE 14
the role of caregivers (Table 1). Most notably, abusive sibling violence is marked by
stable victim and offender roles. A shortcoming of Caffaro’s list of characteristics is that
it largely neglects to describe the markers of psychological maltreatment between
siblings.
Table 1
Characteristics of Sibling Rivalry and Sibling Violence (Caffaro, 2011, p. 91)
Sibling Rivalry
Conflict between siblings in which the reward is possession of something that
the other also wants
Conflict between siblings that strengthens their relationship
Fierce but balanced comparisons between siblings with regard to achievement,
attractiveness, and social relations with peers
Sibling Violence
A repeated pattern of physical aggression directed toward a sibling with the
intent to inflict harm and motivated by an internal emotional need for power
and control
Physical aggression directed toward a sibling that aims to leave the other feeling
humiliated, defeated, and/or unsafe
An escalating pattern of sibling aggression and retaliation that parents seem
unwilling or unable to stop
Role rigidity resulting in the solidification of victim and offender sibling roles
More recently, Meyers (2017) conducted a qualitative study employing
phenomenological and grounded theory methods to gather survivor accounts to develop a
working definition of sibling abuse. Based on in-depth interviews with 19 survivors aged
25 to 65, analysis identified the unpredictable nature of the abusive incidents as an
essential marker of sibling abuse. Survivors recounted violent interactions which
occurred consistently over the course of years. Despite the long-term and frequent nature
of the abuse, the perception that they could not anticipate or avoid the assaults resulted in
SIBLING VIOLENCE AND CHILD WELFARE 15
a chronic sense of terror coupled with a perpetual state of powerlessness to self-protect.
Meyers findings also confirmed intent, duration, and a power differential between
siblings as key attributes of sibling abuse. A notable insight which can be garnered from
the inquiry is the idea that a comprehensive definition of abusive sibling violence should
include the victim/survivor’s lived experience/perception of what took place. The current
project assessed the extent to which there was resonance between the definitions of
abusive sibling violence put forward by Caffaro and Meyers and respondents
descriptions of sibling violence in the context of child welfare.
Abusive Sibling Violence in the Context of Child Welfare
While Caffaro and Meyers’ definitions position abusive sibling violence as a form
of child maltreatment, state and federal entities charged with ensuring the safety and
wellbeing of children have largely overlooked this form of family violence. In the United
States, the Department of Health and Human Services Administration for Children and
Families (ACF) is charged with promoting the economic and social well-being of
families, children, individuals, and communities. ACF programs and services for children
and youth include child abuse and neglect prevention and intervention and ensuring that
children who are victims receive treatment and care. ACF includes the Children’s Bureau
which collects case-level data on reports of child abuse and neglect via the National Child
Abuse and Neglect Data System (NCANDS). Annual analyses of maltreatment data are
summarized in publicly available reports that are also submitted to Congress (U.S.
Department of Health & Human Services, 2015).
SIBLING VIOLENCE AND CHILD WELFARE 16
In Child Maltreatment 2016, the 27
th
annual report on child abuse and neglect
generated by the Administration and the most recent report available, child maltreatment
was defined as “Any recent act or failure to act on the part of a parent or caretaker which
results in death, serious physical or emotional harm, sexual abuse or exploitation; or an
act or failure to act, which presents an imminent risk of serious harm” (U.S. Department
of Health & Human Services, 2016, p. viii). This definition is limited, given that many
people other than parents can be abusers. Regardless, for fiscal year 2016, “there were a
nationally estimated 676,000 victims of abuse and neglect…a rate of 9.1 victims per
1,000 children in the population” (U.S. Department of Health & Human Services, 2016,
p. x). The NCANDS does not capture sibling abuse rates, however, a significant
shortcoming of the system. Children under the age of 18 constitute under one percent of
perpetrators in the NCANDS (U.S. Department of Health & Human Services, 2016, p.
65). Moreover, the system does not disaggregate siblings among the perpetrator
categories captured, as shown in Table 2.
Table 2
NCANDS Child Maltreatment Perpetrator Categories and Percentages in 2016
Perpetrator’s Relationship to the Maltreated Child
Percentage
Parent
91.4%
Other relative
4.6%
Unknown
3.1%
Unmarried partner of parent
3.0%
Other
2.7%
More than one nonparental perpetrator
1.1%
Friend or neighbor
.8%
Child daycare provider or other professional
.7%
Foster parent
.2%
Legal guardian
.2%
SIBLING VIOLENCE AND CHILD WELFARE 17
According to the NCANDS, sibling perpetrators comprise a very small proportion
of substantiated child maltreatment cases; “other relatives”, who would include a variety
of family members in addition to siblings, account for slightly more than six percent of
perpetrators documented. Foster siblings are subsumed within the “other” category,
which also includes nonrelated adult, nonrelated child, foster sibling, babysitter,
household staff, clergy, and school personnel perpetrators (U.S. Department of Health &
Human Services, 2016, p. 23).
4
These data contrast sharply with numerous other
nationally-representative sources of family violence data. The National Family Violence
Survey, The National Family Violence Resurvey, the Developmental Victimization
Survey and, most recently, the National Survey of Children’s Exposure to Violence
reported rates of severe violence between siblings between 30 and 82 percent annually
(Caffaro, 2011; Finkelhor, Ormrod, Turner, & Hamby, 2005; Gelles & Steinmetz, 2006;
Tucker et al., 2013). While counting violent acts is an overly simplistic approach to
investigating physical abuse and overlooks emotional abuse altogether, it does provide
tangible evidence of the scope of the problem. These general population studies also
support the notion that sibling violence crosses economic boundaries and position
abusive sibling violence as a subset of family violence, comparable to interpersonal
violence between adults and adult-perpetrated child maltreatment with regard to its need
for both attention and intervention. The absence of sibling abuse cases in the NCANDS
4
Data on physical and emotional violence between siblings involved in child welfare are not systematically
collected in any of the three federally-maintained (i.e., national) data systems: National Child Abuse and
Neglect Data System (NCANDS), Adoption and Foster Care Analysis and Reporting System (AFCARS),
and National Incidence Studies of Child Abuse and Neglect (NIS) (Shireman, 2015).
SIBLING VIOLENCE AND CHILD WELFARE 18
exposes a lack of alignment between the findings of rigorous, nationally representative
sibling violence research and prevalence tracking conducted through child welfare.
The NCANDS is but one among numerous sources of information highlighting
the lack of attention to abusive sibling violence in child welfare. Many states exclude
sibling maltreatment from definitions of child abuse, or refer to it only indirectly,
influencing both reporting practices and perceptions of what constitutes abuse (Caffaro,
2011). In a state-wide study of child protection service caseworkers conducted in Indiana
in 2004, for example, almost one quarter of the child protection service caseworkers with
an undergraduate degree in social work did not identify physical, sexual, verbal, or
emotional violence when asked how they define sibling abuse (Kominkiewicz, 2008).
5
Without clearly articulated definitions of what constitutes abusive sibling violence, direct
service practitioners are ill-equipped to identify the problem among children they serve.
A focus on the parent as the primary point of intervention may further influence
caseworkers to discount the influence of sibling relationships.
Current child welfare policy recommends that siblings be placed together
whenever possible to support foster youth to maintain sibling ties (McBeath et al., 2014).
There is some evidence that co-placement mediates the relationship between adult-
perpetrated trauma and internalizing and externalizing symptoms among children in
foster care (Hegar & Rosenthal, 2011; Wojciak, McWey, & Helfrich, 2013). At
minimum, co-placement is generally assumed to do no harm (Hegar, 2005). While a
5
This study should be interpreted with caution, as the results were based on a small sample size. It also
appears that abuse was not defined in the survey that was administered to case workers.
SIBLING VIOLENCE AND CHILD WELFARE 19
growing body of research has quantitatively assessed the relationship between sibling co-
placement and placement stability, emotional adjustment, and foster children’s
perceptions of their placement situations (Hegar & Rosenthal, 2011), abusive sibling
violence is not discussed (Pinel-Jacquemin, Cheron, Favart, Dayan, & Scelles, 2013).
Oversimplified co-placement policy in the absence of information about harmful sibling
relationships may marginalize cases in which co-placement is not a good idea (Cohn,
2008). In a recent review of the literature on violence among siblings in joint placement,
the authors note a need to refine methodologies and tools used to analyze the
relationships between siblings across the continuum of care (Pinel-Jacquemin et al.,
2013). Linares et al. (2007) argue that separating a foster child from their sibling(s) may
be beneficial under certain conditions (i.e., behavioral or conduct problems).
The need to increase attention to abusive sibling violence in the context of child
welfare is amplified by studies demonstrating high rates of co-occurrence with other
forms of family violence. Children who witness domestic violence between their parents
are more likely to engage in violent behavior with their siblings and peers (Button and
Gealt, 2010; Spaccarelli et al., 1994; Wiehe, 1997). Noland, Liller, McDermott, Coulter,
& Seraphine (2004) found mother-to-father violence, father-to-mother violence, mother-
to-child violence, and father-to-child violence to be significant predictors of sibling
violence perpetration. With regard to the effect of child abuse perpetrated by adult
caregivers, Straus et al. (2006) documented a positive relationship between adult-
perpetrated violence toward a child and that childs likelihood of severely attacking a
sibling. Children subjected to the most severe abuse from a parent were often intensely
SIBLING VIOLENCE AND CHILD WELFARE 20
violent with a brother or sister (National Family Violence Resurvey). Sibling abuse is
also more prevalent in families in which both spousal and child abuse are present
(Wallace, 1999; Wiehe, 1997). Given these findings, it is likely that sibling violence rates
are higher among youth served by the child welfare system than among general samples
(Hamby & Grych, 2013). In support of this notion, a recent study of foster youth found
that acts of extreme sibling violence were commonplace (Linares, 2008).
Abusive Sibling Violence Trauma
The lack of attention to abusive sibling violence in child welfare is concerning,
given that low frequency peer violence (i.e., occurring less than four times per year) has
been significantly associated with trauma symptoms in young children (Finkelhor et al.,
2006). The National Scientific Council on the Developing Child has defined “toxic”
stress as “strong, frequent, or prolonged activation of the body’s stress management
system. Stressful events that are chronic, uncontrollable, and/or experienced without
children having access to support from caring adults tend to provoke these types of toxic
stress responses” (2005/2014). As noted previously, Caffaro’s (2011) definition of
abusive sibling violence describes a repeated, “escalating pattern of sibling aggression
and retaliation that parents seem unwilling or unable to stop” (p. 91). This suggests that
sibling violence may cause toxic stress, which has been linked to physical and mental
illness later in life (Shonkoff et al., 2009). In a study cited by Caffaro (2011), “children
who were repeatedly attacked by a sibling were twice as likely as others their age to
demonstrate severe symptoms of trauma, anxiety, and depression, including
sleeplessness, suicidal ideation, and fear of the dark” (Finkelhor et al., 2006). Deleterious
SIBLING VIOLENCE AND CHILD WELFARE 21
outcomes also include mental health challenges, conduct disorders, neurotic traits,
suicidal ideation and attempts, and decreased self-esteem (Button and Gealt, 2010;
Caffaro, 2011; Feinberg et al., 2012; Finkelhor et al., 2006; Graham-Bermann & Cutler,
1992, as cited in Caffaro, 2011). As evidenced by these studies, the harmful effects of
abusive sibling violence manifest across the life course.
A Call to Action
Acknowledging that the phenomenon is often overlooked by social work
practitioners, a recent article in Social Work, a National Association of Social Workers
publication, advocated for the “necessary role for social work” in addressing physical and
emotional sibling violence, arguing that “violence against a child, regardless of the
individual perpetrator, is still violence against a child” (Perkins & O’Connor, 2015, p.
91). When siblings are engaged in the child welfare system, and are removed from their
original family, the state takes on the role of parent for those children and must conduct
adequate assessment to determine whether they are demonstrating healthy conflict or
abusive violence. Similarly, the state is responsible to intervene when abusive sibling
violence is taking place, and to ensure that siblings are not co-placed when risk is
eminent.
These findings point to a significant gap in the child welfare system, for the
published literature contains little or nothing about sibling abuse. This is a new idea for
child welfare. Apparently, little is currently being done, in either policy or practice, to
address abusive sibling violence. A recent publication advocated for inclusion of sibling
violence discussion in child abuse and neglect parent education curricula (Shadik at al.,
SIBLING VIOLENCE AND CHILD WELFARE 22
2013). This call for attention to abusive sibling violence in family-focused interventions
is aligned with Perkins and OConnor’s recommendation that “social workers should
evaluate and develop interventions aimed at preventing or ameliorating physical and
emotional violence between siblings” (2016, p. 92). Yet without holistic understanding of
the causal mechanisms underlying sibling violence, interventions for child welfare-
involved siblings are likely to exclude potentially efficacious components or strategies.
The sections to follow present a synthesis of the literature on sibling violence theory and
intervention.
Family Conditions Associated with Sibling Maltreatment
Two seminal, qualitative studies carried out in the late 1990s identified numerous
individual characteristics and family conditions associated with sibling abuse including:
parental physical or emotional unavailability, lack of supervision, differential treatment
of children in the same family such as scapegoating, inappropriate caretaking
expectations placed on older sibling(s), parental acceptance of sibling rivalry as a normal
part of family life, lack of parent intervention during acts of inter-sibling violence,
parental modeling of physically or emotionally abusive behavior, drug or alcohol abuse
in the home, chronic mental or physical illness of parent(s), work or financial strain, and
parental denial of the problem (Caffaro & Con-Caffaro, 1998; Wiehe, 1997).
In addition to parent characteristics or behaviors, those embodied by perpetrators
and victims were also explored. According to Caffaro and Con-Caffaro (1998), offenders
are prone to thinking errors that minimize or distort their behavior, have suffered
victimization themselves, and/or demonstrate deficiencies of impulse control,
SIBLING VIOLENCE AND CHILD WELFARE 23
cognitive/developmental deficits, or an inability to empathize with others. Research
psychologists conducting lab-based investigations similarly identified stable personality
characteristics and cognitive processing deficits among aggressive children such as
impulsivity, callous-unemotional traits, narcissism, and a tendency to inaccurately
interpret social cues (Crick & Dodge, 1994; Frick & White, 2008; Kerig & Stellwagen,
2009; Loeber & Stouthhamer-Loeber, 1998). Large developmental, physical, or
intellectual differences between siblings were similarly associated with sibling abuse
(Caffaro & Con-Caffaro, 1998). While emphatic that victim characteristics should not be
used to place blame, Wiehe (1997) indicated that genetically determined physical and
behavioral qualities may make a child more prone to abuse.
Sibling Violence Theory
Various sources of nationally-representative data indicate that 30 percent or more
of children experience severe violence inflicted by a sibling (Caffaro, 2014; Finkelhor,
Tuner, & Ormrod, 2006; Straus, Gelles, & Steinmetz, 2006; Tucker, Finkelhor, Shattuck,
& Turner, 2013). While these studies reveal the extent of the problem, the research
community has yet to agree on the causal mechanisms underlying abusive sibling
violence. Linear and non-linear (i.e., systems-oriented) theories are discussed in the
literature.
Social learning theory. Numerous studies have documented the co-occurrence of
various forms of family violence, drawing linkages between a child’s exposure to
violence and their propensity to inflict violent acts upon others. Children who witness
interpersonal violence between their parents and/or experience adult-perpetrated abuse
SIBLING VIOLENCE AND CHILD WELFARE 24
are more likely to engage in violent behavior with their siblings and peers (Button &
Gealt, 2010; Noland et al., 2004; Spaccarelli et al, 1994; Straus et al., 2006; Wallace,
1999; Wiehe, 1997). Social learning theory, based on the process of modeling or
imitation in response to observation, has been offered as an explanatory theory for the
multigenerational transmission of violence in families (i.e., aggression as a learned
behavior). In a seminal study on the imitation process, Bandura et al. (1963)
demonstrated that children who observed adults behaving aggressively toward a plastic
Bobo doll later imitated this behavior in their own play, whereas a comparison group of
children who did not observe aggressive behavior modeled by adults did not engage in
aggressive play toward the doll. Parental demonstrations of aggression may
surreptitiously communicate to children that violence is a morally-just means to resolve
conflict and achieve desired ends in relationship with family members (Caffaro & Con-
Caffaro, 1998; Straus et al., 2006).
Social learning theory also draws upon reinforcement principles in which a
behavior results in receipt of desired rewards. Between siblings, reinforcement could
occur by gaining control of a desired object, receiving parental attention, or through the
pleasurable experience of power resulting from a sibling’s fearful response (Hoffman &
Edwards, 2004). If behaviors are repeated without redirection or punishment, and
continue to produce desirable effects, violence becomes a patterned response (Walker,
1986). In accordance with social learning theory, numerous researchers have proposed
parental modeling as a salient explanation for sibling abuse (Hoffman & Edwards, 2004;
Kiselica & Morrill-Richards, 2007; Straus et al., 2006).
SIBLING VIOLENCE AND CHILD WELFARE 25
Radical feminist theory. According to radical feminist theory, male domination
in all sectors of society reflects broadly accepted oppressive attitudes toward women
which have resulted in various forms of gender inequality including male-female
violence (Button & Gealt, 2010; Hoffman & Edwards, 2004; Hoffman et al., 2005;
Weihe, 1997). Research supports the notion that the patriarchal organization of society
contributes to abusive sibling violence. Studies have demonstrated that brothers have the
highest rates of sibling violence, boys tend to commit more serious acts than girls, and
male siblings are more likely to abuse female siblings (Hoffman et al., 2005; Wiehe,
1997). In Steinmetz and Straus’ seminal study of violence in the American family, those
with only male children had consistently more sibling violence than families composed of
only girls, a statistical relationship that increased markedly as children grew older (2006).
More recently, feminist theories have taken on greater breadth, theorized to
include all power differentials between oppressors and oppressed, such as those based on
race, ethnicity, socio-economic status, and age (Wiehe, 1998). This expansion of feminist
theory is particularly useful when examining potential antecedents for violence within
families in that it is more inclusive of the myriad exchanges that can take place among
members. When applied to the problem of sibling abuse, feminist theory can account for
oppressive dynamics occurring as the result of any source of power differential between
children. In such exchanges the perpetrator is positioned as holding greater power and/or
control such as via physical strength, intellectual/emotional maturity, or level of
responsibility (Button & Gealt, 2010; Hoffman & Edwards, 2004). Wiehe (1997)
described sibling violence as generally entailing an older/bigger/more powerful sibling
SIBLING VIOLENCE AND CHILD WELFARE 26
abusing a younger/smaller/less powerful one in order to compensate for a perceived lack
or loss of power. For example, an older sibling required to babysit his younger siblings
might use excessive force to enforce bedtime rules (Wiehe, 1997).
Intersectionalities can create tenuous dynamics where the location of power is not
clear cut. In cases where older female siblings advocate for themselves on the basis of
age hierarchy, younger brothers may successfully challenge their authority with greater
physical strength (Hoffman & Edwards, 2004). Regardless of the characteristics of the
individuals involved, the party holding more power within the conflicting dyad gains a
sense of control through the act of overpowering another. Research supports blending
these notions of feminist theory as an explanation for abusive sibling violence.
Quantitative analysis has demonstrated that sibling pairs comprised of an older (and
presumably larger/stronger) brother and younger (i.e., smaller/weaker) sister were at
greatest risk for serious conflict (Graham-Berman et al., 1994).
Conflict theory. With roots in Marxism, conflict theory assumes that humans are
innately self-interested and that societies are prone to scarcity of resources. In tandem,
these human and societal conditions are posited to create dynamics in which people use
violence to resolve conflicts that stem from competing interests (Smith & Hamon, 2012).
Jetse Sprey is the theorist credited with applying conflict theory to families, focusing on
the conditions under which stability and instability occur (Smith & Hamon, 2012).
Sibling jealousy, competition for parental attention, the expectation that siblings share
games, toys, or other valued items, and disagreements over assigned chores have all been
discussed through the lens of conflict theory (Hoffman et al., 2005). Siblings subjected to
SIBLING VIOLENCE AND CHILD WELFARE 27
differential treatment are likely to view each other as competitors for tangible resources
and parental attention (Hoffman et al., 2005). Caffaro and Con-Caffaro’s (1998)
determination that parental physical or emotional unavailability and differential treatment
of children (e.g., scapegoating) were family conditions associated with abusive sibling
violence is supported by conflict theory.
Hoffman and Edwards (2004) proposed a theoretical model of sibling violence
and abuse that integrated social learning theory, feminist theory, and conflict theory, in
addition to risk factors addressed in the extant literature (Hoffman and Edwards, 2004).
Based on numerous linear relationships, the model organizes unidirectional lines of
causation between parent and child characteristics, attitudes, and behaviors hypothesized
to produce physical violence and psychological abuse between siblings. Figure 1 depicts
the relationships between the components of the model.
Figure 1. Integrated theoretical model of sibling physical and psychological abuse
(Hoffman and Edwards, 2004, p. 191).
Characteristics of the
Parents’ Relationship
Characteristics of the
Parent-Child
Relationship
Characteristics of the
Sibling Relationship
Individual Attitudes and
Characteristics
Sibling Verbal Conflict
Physical Violence and
Psychological Abuse
SIBLING VIOLENCE AND CHILD WELFARE 28
The researchers tested the model with 651 university students via survey methods
with measures of sibling violence were drawn from the Conflict Tactics Scale and
additional variables operationalized by the researchers (Hoffman et al., 2005; Straus,
1979). At each stage of regression analysis gender was a significant factor. Males with
brothers committed more types of sibling violence and more injurious behaviors (e.g.,
choking, using a weapon) than any other type of sibling pair. Favoring assigning chores
to siblings according to traditional gender roles and approval of using physical force in
sibling conflict were positively associated with sibling violence. The authors argued that
the results were supportive of a feminist theoretical explanation for sibling violence.
Social learning theory also garnered consistent empirical support in that arguments and
interpersonal violence between caregivers and adult-perpetrated violence toward children
were independently associated with sibling violence. Finally, parental favoritism was
associated with heightened sibling violence, evidence that conflict theory was also
supported by the model (Hoffman and Edwards, 2005).
An independent study implemented with a statewide sample of public school
students tested the applicability of feminist and social learning theories to explain sibling
abuse (Button and Gealt, 2010). Among more than 8,000 8
th
and 11
th
grade students
surveyed in 2007, 42 percent reported some form of sibling violence. Females were
significantly more likely to report being victimized than males and youth who identified
their parents as abusive to them or to have witnessed adult violence in the home were
significantly more likely to report sibling violence. In addition to generating further
evidence in support of feminist theory and social learning theory, victimization was
SIBLING VIOLENCE AND CHILD WELFARE 29
significantly associated with reports of substance use and delinquency in middle and high
school.
The work of Hoffman and Edwards (2004) and Button and Gealt (2010) makes
useful progress, identifying variables in a linear model theorized to predict abusive
sibling violence. While an essential preliminary step, their approach is based on the
dominant methodological orientation of the social sciences, which is implicitly biased
toward a reductionist perception of reality. Analysis seeks to break a construct or process
down into its component parts. Understanding the relationships between them (which are
assumed to be unidirectional and stable) is the focus of the inquiry. By analyzing abusive
sibling violence in this way, the theories and models described in previous sections
oversimplify a complex, synergistic, and dynamic socio-behavioral process. Subsequent
sections discuss one systems-oriented theory and a systems-based model of sibling
violence.
Coercive family process. Applying general systems theory to family behavior,
family systems theory posits that individual members can be accurately understood only
within the context of the whole family, including past generations. Rather than targeting
individual members as the source of dysfunction, the locus of family problems is viewed
as a function of struggle among members. Numerous forces are seen as moving in many
directions simultaneously, with positive and negative feedback loops guiding behavior.
Family members take on defined roles, repeatedly demonstrating a narrow set of
behaviors across situations, resulting in a relative equilibrium of patterned rules of
interaction (Smith & Hamon, 2012). The family is also viewed as contained by a semi-
SIBLING VIOLENCE AND CHILD WELFARE 30
permeable boundary with the environment (Crosbie-Burnett & Klein, 2009). The family
system is perceived as the nexus between structure and function (Zwick, 2015). The
structure of the family system is the organization of members; function is the holistic
behavior of the family, including how it relates to its context. The family system is
hypothesized to engage in relatively stable patterns of behavior over time.
Coercion theory was developed by scientists at the Oregon Social Learning
Center and has been the focus of numerous studies of childhood aggressive behavior.
Based on principles of operant conditioning and negative reinforcement, coercion theory
posits that learning occurs through interpersonal exchanges. Members of a dysfunctional
dyad within the family mutually “train” each other in an ongoing process which
reinforces difficult child behavior including aggression (Granic & Patterson, 2006;
Patterson, 1982). Research on coercion theory has largely focused on parents and their
children, studying a process in which caregivers inadvertently reinforce difficult child
behaviors through repeated, cyclical reactions of emotional withdrawal and giving in
(Smith et al., 2014). Children with more frequent behavioral difficulties such as
aggression (and who are therefore more challenging to parent) amplify coercive parenting
practices which in-turn solidify aggression as a child develops (Granic & Patterson,
2006).
Coercion theory can be applied to the whole family system to describe a coercive
family process in which emotional, cognitive, and behavioral feedback loops manifest
within and among multiple family members to produce multi-directional and synergistic
coercive exchanges. Applying the theory in this way includes all dyadic subsystems; just
SIBLING VIOLENCE AND CHILD WELFARE 31
as marital conflict is associated with compromised sibling relationship quality, the
parental relationship, or relationships between caregivers and children, may become
strained in the presence of ongoing sibling conflict (Milevsky, 2011). In a coercive
family process, violence between dyads (or triads, etc.) becomes a stable, family-wide
pattern.
Social ecological model of violence. Human behavior is typically discussed as
generated through interactions among personal and contextual factors, such as by the
person in environment” orientation of social work. One of the more commonly applied
systems-based models is the ecological framework originally developed by
Bronfenbrenner (1979), which organizes society into a set of nested systems that interact
in a synergistic fashion (Figure 2).
6
When applied to the problem of violence, the values
and actions of individuals, families, communities, and society are viewed as both
reflective and generative of each other. Just as nations employ war tactics to secure
global resources and gangs engage in acts of violence to control illegal drug sales within
impoverished communities, family members and siblings use force to resolve
disagreements. The “second wave” of interpersonal violence scholarship has begun to
6
Figure 2 presents a limited set of concepts from Bronfenbrenners bioecological theory of human
development. The “mature” form of bioecological theory focuses on proximal processes at the center of the
Process-Person-Context-Time model. According to the model, proximal processes of progressively
reciprocal interaction between an individual and the persons, objects, and symbols in their immediate
external environment are the “primary mechanisms” in development. The environment, or context, is
comprised of the microsystem (e.g., home, school, or peer group in which the person spends a good deal of
time engaging in activities and interactions), exosystem (i.e., contexts which have important indirect
influences on development), macrosystem (i.e., the broad set of cultural values that encompass the group
under study and influence the developing individual). In the mature model, time is also an essential
element, which is also comprised of micro-, meso-, and macro- subcomponents. For a complete synthesis,
see Tudge, Mokrova, Hatfield, and Karnik (2009).
SIBLING VIOLENCE AND CHILD WELFARE 32
examine how mechanisms of violence perpetration co-occur across individuals and
systems (Centers for Disease Control and Prevention, 2014; Hamby & Grych, 2013). A
recent study of preschoolers found that father-child physical aggression interacted with
community violence to predict aggression between siblings (Miller, Grabell, Thomas,
Bermann, & Graham-Bermann, 2012).
Figure 2. Ecological model for understanding violence (adapted from the World Health
Organization, 2002, p. 12).
Subsequent sections will discuss interventions designed to address sibling violence at the
micro-, meso-, and macro-levels of the social ecology.
Sibling Violence Interventions
Micro- and meso-level interventions. A variety of interventions have been
developed to train both parents and children to more productively and peacefully navigate
sibling disputes. As early as 1967, clinicians were testing micro-level approaches to
reduce sibling aggression and increase cooperative play (Kramer, 2004). Early
Relationship
Community
Societal
Individual
SIBLING VIOLENCE AND CHILD WELFARE 33
approaches were largely reactive rather than preventative, aimed at eliminating conflict
by augmenting parent behaviors. Examples included training parents to utilize time-outs,
overcorrection, verbal reprimands, logical consequences, token reinforcement systems,
and other re-directive techniques. While intervention developers reported encouraging
results in terms of reduced sibling aggression severity and frequency, the rigor of
research assessing the effectiveness of these interventions was compromised by small
sample sizes and single group designs (Kramer, 2004).
In response to evidence suggesting that sibling violence occurs as the result of
systemic family problems, subsequent clinical interventions recommended a combination
of individual, sibling, family, and group therapy sessions incorporating family rules for
nonviolent behavior, guidance on incentive and consequence systems, role plays,
identification of enjoyable sibling activities, perspective-taking, skill building, and/or
facilitation of grieving over past trauma (Caffaro & Conn-Caffaro, 2005; Kiselica &
Morrill-Richards, 2007). For example, the task-centered sibling aggression (TCSA)
treatment model emphasizes helping parents and siblings to co-create rules for
controlling conflict during problem solving sessions which engage siblings in direct
negotiation processes (Reid & Donovan, 1990; Caspi, 2008). In a single case design,
Caspi (2008) describes three cases in which sibling aggression rates decreased and
caregivers and children reported satisfaction with the intervention.
Based on the premise that constructive conflict interactions teach children to
negotiate and take another’s perspective, Canadian researchers identified mediation as a
promising strategy that balances caregiver intervention with child autonomy (Siddiqui &
SIBLING VIOLENCE AND CHILD WELFARE 34
Ross, 2004; Smith & Ross, 2007). Mediation-based interventions train parents to serve as
facilitators who guide children through the conflict resolution process while concurrently
allowing children to decide how the disagreement is resolved. Over the course of two
experimental studies with general samples of siblings under the age of 11 and their
female caregivers, mediation training resulted in increased discussion about emotions and
the negotiation process by caregivers and children, increased reasoning dialogue among
both caregivers and children, more accurate understanding of the other’s perspective
among siblings, increased rates of child-initiated resolution, and less authoritarian
parenting practices (Siddiqui and Ross, 2004; Smith and Ross, 2007). The researchers did
not measure types or rates of physical or emotional violence.
Based on the determination that healthy sibling relationships are defined by
ambivalence (i.e., social interactions which rapidly shift between positive and negative
behaviors), that moderate levels of conflict promote the acquisition of beneficial social
and emotional competencies, and evidence suggesting that conflict-focused interventions
often result in a shift toward disengaged sibling relationships, Kennedy and Kramer
(2008) developed and tested a preventative intervention for siblings and their caregivers.
More Fun with Sisters and Brothers (MFWSB) is a 5-week program for 4-8-year-old
siblings that targets: initiating play with a sibling, methods for accepting and
appropriately declining an invitation to play, perspective taking, identifying and
discriminating among emotions, regulating emotions, problem solving, and conflict
management. Caregivers observe trainer-led sessions for siblings; a subsequent home
training session is designed to reinforce and transfer skill to the home environment. A
SIBLING VIOLENCE AND CHILD WELFARE 35
randomized trial of MFWSB found a significant increase in demonstrations of warmth
between siblings and a significant decrease in down regulation by caregivers in the
treatment group. The researchers did not report data on violence rates.
A similar, though considerably more intensive preventative intervention was
subsequently tested in a randomized trial of 174 5
th
grade children and their younger (i.e.,
2
nd
to 4
th
grade) siblings (Feinberg et al., 2013). Designed to enhance siblings’
interpersonal skills and increase parental involvement in the sibling relationship, Siblings
are Special (SIBS) includes 12 90-minute afterschool sibling training sessions delivered
by pairs of trained leaders and three 2.5-hour family nights where parents learn how to
transfer the skills conveyed during the youth training sessions to the home environment.
Significant, beneficial program effects for child adjustment and dimensions of sibling
relationship quality were detected, as were gains in parent adjustment and parenting
quality. Similar to the studies conducted by Siddiqui and Ross (2004), Smith and Ross
(2007), and Kennedy and Kramer (2008), Feinberg et al. (2013) did not report on
physical or emotional violence rates. While one could argue that a strength-based,
positive focus on improving relationship quality is a viable approach to understanding
sibling violence, their methodological choices also fortify the problematic notion that all
sibling violence as normative.
In addition to interventions designed for the general population, two preventive
interventions designed for siblings in foster care are discussed in the literature: Promoting
Sibling Bonds (PSB), an 8-week program for maltreated sibling pairs ages 5-11 who are
co-placed and, Supporting Siblings in Foster Care (SIBS-FC) for sibling dyads ages 7-15
SIBLING VIOLENCE AND CHILD WELFARE 36
regardless of placement situation. PSB includes components for siblings and foster
parents which are informed by MFWSB, Sibling Plus Parent Management, a social
learning-focused intervention (Bank, Snyder, & Prescott, 2002; Bank & Kothari, 2013).
The component for foster parents provides positive child management training for sibling
aggression and mediation training for nonaggressive sibling conflict (Linares et al.,
2015). SIBS-FC is a 12-session sibling intervention curriculum designed to support
individual siblings’ socially skilled behavior and reduce sibling dyad-based conflict
(Kothari et al., 2014). The intervention engages siblings in 8 skill-building sessions,
weekly home activities (with foster parent collaboration), and four community activities
with project coaches. Other than supporting the home activities, the intervention does not
train foster parents. Both PSB and SIBS-FC were tested with randomized trials that
generated statistically significant results. Linares et al. (2015) measured sibling violence
with the Sibling Aggression Scale, a measure modeled after the Conflict Tactics Scale-2.
Foster parents in the intervention group reported lower sibling physical aggression from
the older toward the younger sibling than foster parents in the comparison group,
although the study was based on a small sample size. Kothari et al. (2017) did not include
a measure of sibling violence.
Whether reactive or preventative, multi-component interventions point to an
encouraging culmination of several decades of micro- and meso-level theory and
intervention research aimed at supporting healthy sibling interactions. By educating both
caregivers and youth in non-violent conflict resolution techniques these models have the
potential to address coercion and aggression throughout the family system.
SIBLING VIOLENCE AND CHILD WELFARE 37
Foster Parent Training (FPT) programs are another avenue for skill-building to
support safe sibling relationships in foster care. This would be an addition to most FPTs
in that they are largely focused on individual youth and/or their parents/families (Kothari
et al., 2017). While a subset of FPTs have demonstrated efficacy to improve foster parent
skill, many are not empirically supported, and they range widely in terms of their breadth
and depth (Solomon, Niec, & Schoonover, 2017). Improvement in FPTs, including
training to manage sibling violence, would likely be well-received. Foster parents have
expressed a need for skill building to address children’s behavioral problems (Spielfogel,
Leathers, Christian, & McMeel, 2011). At minimum, foster parents could be trained to
identify sibling abuse among foster children and provided with resources to access
additional support. Subsequent sections will turn to macro-level analysis of antecedents
and interventions to mitigate sibling violence.
Macro-level influences and interventions. Constraining consideration to the
micro- and meso-levels of the social ecology excludes the broader social context in which
children and families are nested. Feminist theory, initially conceived as a micro-level
dyadic phenomenon in which the masculine overpowers the feminine (e.g., intimate
partner violence), is now more broadly inclusive of all power differentials between
oppressors and oppressed (Wiehe, 1998). Applied to the macro-level of the social
ecology, feminist theory describes a process in which societal norms condoning the use
of power and oppression to achieve desired ends are transferred to, replicated within, and
maintained over time throughout all levels of the social ecology (Figure 3).
SIBLING VIOLENCE AND CHILD WELFARE 38
Figure 3. Ecological model for understanding violence (adapted from the World Health
Organization, 2002, p. 12).
When examined from a macro-level perspective, interventions to address inter-
personal violence, of which sibling abuse is a subset, are likely to be most effective if
designed to change social and behavioral norms that support the use of force to resolve
conflict at all levels of the social ecology. In 2009, the World Health Organization
published a briefing which advocated for mass media campaigns as a promising approach
for youth violence prevention. Mass media campaigns communicate information to broad
populations via print, radio, and television to correct misperceptions about norms, attach
a social stigma to unwanted behavior, or promote desirable behaviors through positive
appeals (World Health Organization, 2009).
In a recent and exhaustive review of mass media campaigns to change health risk
behaviors including tobacco use, sex-related behaviors, road safety, and child safety, the
authors determined that campaigns can produce desired change across large populations
(Wakefield, Loken, & Hornik, 2010). The authors specify, however, that mass media
Relationship
Community
Societal
Individual
Societal Patriarchal Values Orientation
SIBLING VIOLENCE AND CHILD WELFARE 39
campaigns are most effective when multiple marketing methods target non-habitual
behaviors with concurrent access to key resources and policy-level support and
enforcement. Additional recommendations to support mass media campaign effectiveness
include ensuring sufficient exposure to messaging, drawing on social marketing theory to
guide message development, and creating a supportive environment that allows the target
audience to make the desired change (Randolph & Viswanath, 2004). Creating an
environment supportive of non-violence messaging would be particularly difficult given
an overall culture in the United States which approves the use of power and sees power as
a masculine prerogative. There are signs that this is changing, including the current
#MeToo social media hashtag, removal of prominent men, particularly in Hollywood, for
widespread sexual misconduct allegations, and introduction of Senate and House bills to
combat sexual harassment on Capitol Hill.
Holistic, coordinated violence prevention intervention. The recommendations
accompanying evidence of the utility of mass media campaigns highlight the importance
of incorporating social-ecological (i.e., systems-oriented) principles to their design and
implementation. In alignment with this perspective, current violence prevention literature
advocates for interventions that systematically address factors contributing to
involvement in multiple forms of violence, account for developmental trajectories, and
address history of violence exposure (Hamby & Grych, 2013). As an example of a
possible intervention model, Hamby & Grych (2013) introduce a strategically
coordinated and holistic school-based prevention initiative which begins in elementary
school and is then “revisited, expanded, and tailored to different topics” as children
SIBLING VIOLENCE AND CHILD WELFARE 40
develop throughout middle and high school (p. 83). Reproduced in Figure 4, the design
combines numerous methods supported throughout the sibling abuse and interpersonal
violence literature and intervenes at the micro-, meso-, and macro-levels of the social
ecology. The center circle in the figure shows ongoing classroom curricula presented
across grade levels, media campaigns, and therapeutic adjunct and community
monitoring services. Peripheral circles in the diagram represent content-specific
intervention subcomponents implemented at developmentally appropriate stages to
address specific forms of interpersonal violence.
Figure 4. Coordinated violence prevention model: Hypothetical common and specific
elements (Hamby and Grych, 2013, p. 85).
Although the model remains to be piloted, a similar though less-intensive school-based
anti-violence intervention developed at Colorado State University demonstrated strong
evidence of impact over a 2-year implementation period (Swaim & Kelly, 2008). Resolve
Core classroom & social marketing curricula
content for all violence types:
Coping with prior victimization
Role of bystanders in violence prevention
Promoting self-regulation
Communication skills
Problem-solving
Promoting empathy, respect, & egalitarian values
Refusal skills
Integrating Therapeutic Adjunct Services with
Social Marketing or Classroom Curricula:
Coordinating family-centered services with school
& community services
Increasing security/adult presence in violence
hotspots
Specific
content for
dating
violence
Specific
content for
gang and
delinquency
prevention
Specific
content for
sexual
assault
Specific
content for
bullying &
peer
aggression
SIBLING VIOLENCE AND CHILD WELFARE 41
it, Solve it combines a mass media campaign developed by high school youth selected
and trained as non-violence trainers/role models combined with middle school
assemblies, classroom presentations, annual community events, and ongoing distribution
of promotional items. When tested in a randomized trial in rural communities in five
states, treatment site participants demonstrated statistically significant recall of media
campaign messaging, a faster rate of decline in physical violence, a significant decline in
verbal victimization, stable ratings of school safety (which declined for controls), and a
near-zero change in intentions for violence (while controls increased). Resolve it, Solve it
could generate stronger outcomes if expanded to reflect the recommendations made by
Hamby and Grych (2013).
The anti-violence literature reviewed here provides a wealth of instructive
guidance to ameliorate sibling abuse through both preventative and corrective
intervention. None of the studies mentioned inclusion of youth voice in their
development, however, a significant gap in efforts to address the phenomenon. Moreover,
just two studies have endeavored to intervene into relationship quality between siblings in
foster care, one of which focused specifically on sibling violence. Chapter 3 presents the
philosophy and methodology for the study, designed to build sibling violence theory in
the context of child welfare by incorporating the perspectives of foster care alumni.
SIBLING VIOLENCE AND CHILD WELFARE 42
Chapter 3: Methodology
The study was grounded in critical realism (CR), a philosophy of science
originating from the work of Bhaskar (1979, 1998) and then further developed by Sayer
(1992), Archer (1995), and others (Fletcher, 2017). The sections to follow present two
predecessors to CR, positivism and constructivism, with focus on their limitations in
causal analysis. After positioning their limitations as rooted in the “epistemic fallacy”
(Bhaskar, 1998, p. 27), CR is discussed as an alternative philosophy of science which
effectively delimits ontological and epistemological inquiry and opens the study of causal
mechanisms to qualitative methodology. The chapter concludes with the methodology for
the current study which employed in-depth interview methods and deductive analytic
techniques to investigate the causal mechanisms of abusive sibling violence and develop
recommendations for ameliorative action in the context of child welfare and beyond.
As a philosophy of science, positivism relies on a realist/objectivist ontology
which assumes the existence of an objective reality that is separate from our perceptions,
theories, and constructions of it (i.e., Nagels argument that there is, indeed, “a view from
nowhere in particular” (1989)). Based on Humean causal law, positivism employs
reductionist methods to parse a theoretically knowable reality into discrete, measurable
variables for statistical analysis (Fletcher, 2017; Lennox & Jurdi-Hague, 2017). The
researcher is positioned as objective and positivist study is presumed immune to
researcher bias by employing “rigorous” methodologies impervious to external influence.
Studies of this type are designed to describe associations or predict temporally bound,
linear relationships (i.e., if event x, then event y). Positivist research may predict that an
SIBLING VIOLENCE AND CHILD WELFARE 43
independent variable (or variables) predict dependent variables in a theoretical model, but
the causal mechanisms underlying the relationship(s) (i.e., how one variable influences
the other) remain elusive (Fletcher, 2017; Lennox & Jurdi-Hague, 2017).
Constructivism followed positivism,
7
a relativist/interpretivist ontology capable of
augmenting the limitations of positivism by gathering descriptions via verbal and
nonverbal symbol systems, primarily through qualitative research methodology. Based on
individuals’ lived experiences of social reality, constructivism proposes that human
experience is time- and context-dependent and can only be understood subjectively
(Morris, 2006); there are literally “different world versions” which are elicited during
dialectic exchanges (Schwandt, 1994, p. 126). Emphasizing social actors, constructivism
conflates individual experience with theoretical explanation, and as a result, largely
avoids the realm of causation. According to a constructivist philosophy of science, child
maltreatment “is more like pornography than whooping cough. It is a socially constructed
phenomenon which reflects values and opinions of a particular culture at a particular
time” (The British Department of Health, 1995 as cited by Houston, 2001, p. 848).
Considering this example, the limitations of constructivism for the social sciences are
obvious. The idea that many equally legitimate causes produce a given social
phenomenon in an infinite number of unique contexts makes determination of corrective
action extremely difficult.
7
This is an oversimplification. Numerous philosophies were generated in the time between positivism and
constructivism, and afterward. For more in-depth discussion of the philosophies of science, see Kuhn’s
(1962) The Structure of Scientific Revolutions, Morris’ (2006) Social Work Research Methods, and Brown
and Strega’s (2005) Research as Resistance: Critical, Indigenous and Anti-oppressive Approaches.
SIBLING VIOLENCE AND CHILD WELFARE 44
More recently, critical realism (CR) has gained traction in the social sciences as a
potentially generative alternative to positivism and constructivism. A key tenet
differentiating CR from its predecessors is the clear delineation of ontology and
epistemology. To the critical realist, reducing ontology to epistemology is a philosophical
error that unnecessarily constrains the research endeavor. CR separates the two,
employing a realist ontology and a relativist epistemology. Ontologically, CR holds that
there is a “real world” that our perceptions, theories, and constructions refer to, yet
epistemologically, our representations (which are also part of reality) are deemed fallible
given the constraints of human sensory capacity to fully grasp the complexity of social
systems. The notion of variant perspectives on reality (i.e., a constructivist epistemology)
is compatible with this realist ontology. Leaning heavily on explanatory theory, the
critical realist is free to employ constructivist, qualitative methodologies to investigate
ontological questions to more fully develop causal explanations for what occurs in the
“real” world. CR is emancipatory, with the goal of clarifying the causal mechanisms that
produce human suffering and identifying logical, ameliorative actions (Fletcher, 2017;
Maxwell, 2012).
Realist Ontology
According to CR, reality is stratified into three levels or domains, a “deep,
differentiated ontology capable of overcoming the epistemic fallacy. The empirical
domain is comprised of observable events which are experienced with the five senses.
These events may be causal and are understood through the filter of human interpretation.
The actual domain is that in which all events occur, regardless of human sensory capacity
SIBLING VIOLENCE AND CHILD WELFARE 45
to detect them. These events occur regardless of whether they are observed (i.e., Nagel’s
view from nowhere). Finally, the real domain is comprised of the causal structures or
mechanisms underlying actual and empirically sensed events. These mechanisms are the
causal processes underlying a given phenomenon occurring in the actual and perceived in
the empirical domains. The three domains are not separate structures, but rather,
comprise a singular reality. They interact synergistically such that human interactions at
the empirical level can influence the causal mechanisms at the real level or vice versa
(Bhaskar, 1979; Danermark, Ekstm, Jakobsen, & Karlsson, 2002). Fletcher (2017)
represents the three levels metaphorically as an iceberg. The real and actual levels are
below the waterline, unseen, whereas the empirical level is above the waterline,
perceptible by the observer with one or more of the five senses (Figure 5).
Figure 5. CR domains of reality presented as an iceberg.
In addition to the three domains of reality, a second key tenant of CR is the
interplay between structure and agency, a concept widely discussed in the systems
Empirical Domain: observable events
Actual Domain: All events,
regardless of observation
Real Domain: causal structures and
mechanisms underlying actual and
observable events
SIBLING VIOLENCE AND CHILD WELFARE 46
literature (Archer, 2010; Zwick, 2015). Bates (2006) represents this relationship as a
double-helix in which one arm symbolizes human agency and the other social structure.
The rods connecting the two arms of the helix are variant aspects of opportunity and
constraint, which change over time (i.e., the turning of the helix). Human agency is seen
as emergent and semi-autonomous from the underlying social structures that produce
empirically determinable patterns, yet human agency may also influence the conditions
that produce those patterns. Humans located within a given social system have choice in
their behaviors, and yet those behaviors are constrained by system structures which limit
their latitude of choice to some degree (Wright, 2011). Lennox and Jurdi-Hage (2017)
effectively concretize these metaphoric and theoretic representations in a study of street
harassment. Individual agents (i.e., women) are positioned as residing in a patriarchal
social system structure that condones physical and verbal assault in public spaces.
Returning to Bhaskar’s three-domain representation of reality, patriarchy is theorized as
the causal mechanism at the real level that produces gender socialization in the actual
level and which is perceivable at the empirical level (e.g., cat calls, physical
transgressions, etc.). Women’s agency to respond to harassment is constrained by fear of
retaliation but may also be amplified through new opportunities such as access to social
media platforms used for anti-harassment activism. Lennox and Jurdi-Hage’s example
effectively conveys how constraints and opportunities vary across time and contexts.
Once identified, they can inform emancipatory actions to dismantle oppressive system
structures.
SIBLING VIOLENCE AND CHILD WELFARE 47
Constructivist Epistemology
While constructivist ontology argues that reality is entirely socially constructed
through and within human knowledge or discourse (Fletcher, 2017), CR employs
constructivism as an epistemology to explore causal mechanisms in the real domain. The
critical realist assumes that empirical observations are influenced by the observer’s
perceptual filters (e.g., positionality, theoretical stance) while concurrently engaging a
realist ontology that assumes phenomena exist in the actual and real domains, beyond our
ability to experience them directly. The critical realist is unwilling to allow empirical
limitations to undermine the utility of the research endeavor to understand causal
mechanisms and identify emancipatory actions. Constructivist representations are
assumed to point to real things in a highly complex social world. Variation among human
representations of a given phenomenon are not problematic, but rather, are helpful to
identify patterns of action or behavior for a given object or structure (Danermark et al.,
2002; Fletcher, 2017; Wright, 2011). Critical realists actively engage with theory in a
dynamic analysis process which traverses the concrete and the metaphysical to develop
increasingly representative theories of reality. Their understanding of current scientific
knowledge on the topic is treated as both valuable and useful to explore multiple extant
theories, all of which are assumed to be both feasible and fallible (Bhaskar, 1979;
Fletcher, 2017). Empirical constructions can also challenge existing scientific knowledge
and theory (Redman-MacLaren & Mills, 2015 as cited in Fletcher, 2017). In the CR
practice of rational judgement, the researcher may elaborate on or deviate from
SIBLING VIOLENCE AND CHILD WELFARE 48
participants interpretations to provide fuller or more adequate interpretations(Parr,
2015, p. 10) of a given object or structure.
In summary, critical realists concern themselves with explaining what is occurring
in the real domain, utilizing the interplay between empirical data and extant explanatory
theory. By actively engaging with both the concrete (empiricism) and the abstract
(theory), critical realists take tenets from both the positivist and constructivist
philosophies of science without succumbing to their associated limitations (Lennox &
Jurdi-Hage, 2017). By describing not only what is taking place, but also how it manifests
(i.e., employing theory to more and more accurately approximate reality), CR supports
critique of the social conditions that produce empirical level patterns of human suffering
including social, political, and economic causes (Fletcher, 2017; Houston, 2001; Wright,
2011). This aspect of CR fits well with the grounding ethos of Social Work given its
potential to identify emancipatory solutions to social problems (Danermark et al., 2002;
Houston, 2001). The sections to follow describe the methodology for the study, grounded
in a CR philosophy of science.
Methodology and Methods
Critical Realism does not offer clear methodological guidance, but rather, tends to
advocate for a mix of quantitative and qualitative methods (Danermark et al., 2002).
Research questions should support empiricism that interrogates the utility of extant
theory, which may be denied, supported, or elaborated upon within a particular context
(Fletcher, 2017). The linear and non-linear theories examined in this project included:
social learning theory, radical feminist theory, conflict theory, and coercive family
SIBLING VIOLENCE AND CHILD WELFARE 49
process theory. A social ecological model was also incorporated into the analysis.
8
The
research questions guiding the study, replicated from Chapter 1, are presented below.
1) How do foster care alumni describe their experiences with physical and emotional
sibling violence?
a) To what extent do their descriptions fit with Caffaro (2014) and Meyers’
(2015) definitions of abusive sibling violence?
b) To what extent are family conditions and theories of sibling violence
discussed in the extant literature represented in their descriptions?
c) What additional/refined causal mechanisms do their descriptions suggest?
2) From the perspective of foster care alumni, how do adults who care for or work with
young people involved in the child welfare system (e.g., foster parents, case workers,
mental health providers, kinship caregivers, etc.) respond to sibling violence?
a) To what extent are adult responses perceived as helpful?
b) What do young people recommend to address sibling violence?
Study Pilot
In preparation for the study I engaged with a youth-driven advocacy and support
program for youth in care with the goal of piloting the study and gaining assistance
recruiting participants for the current project.
9
The Executive Director was open to these
8
The social ecological model locates an individual within a set of nested systems that interact in a
synergistic fashion. The environment, or context, is comprised of the microsystem, exosystem, and
macrosystem. In the mature model, time is also an essential element, which is also comprised of micro-,
meso-, and macro- subcomponents (Tudge et al., 2009). Although not a theory, the model is helpful to
interpret interactions within and across levels of the social ecology that are hypothesized to produce
interpersonal violence. The model is also well aligned with the “person in environment” orientation of
Social Work.
9
I have concealed the name of the agency to maintain study participant confidentiality.
SIBLING VIOLENCE AND CHILD WELFARE 50
ideas and after negotiating a contract with clearly articulated tasks, I worked with the
Program Manager to plan a one-day site visit to carry out the pilot with young people
participating in a summer internship program focused on leadership development. I
planned to use the pilot study to improve upon the design by testing the consenting
process and data collection instruments and facilitating a group conversation to gather
feedback about the research questions and data collection process.
The week prior to the scheduled pilot study date the Program Manager informed
me that the interns had opted not to participate. While she alluded to events occurring
within the program that were creating disruptive dynamics among the interns, she and the
Executive Director also recommended that I enlist a group of study advisers from their
national network of “young leaders” to improve the project (i.e., youth who had aged out
of care and were achieving academic, professional, and social success in their lives). I
embraced their recommendation and over the course of the subsequent year I advertised
for the opportunity through the program’s various social networks and other
communication modalities, reviewed the resumes and interest statements of more than 20
candidates, conducted interviews with a subset of candidates whose background included
physical and emotional violence with siblings, and ultimately enlisted four advisers to
provide consultation on the study. In total the advisers participated in four conference
calls, the content of which is summarized in Table 3.
As shown in the right-most column of the table, the advisers affirmed the utility
of several aspects of the planned design (i.e., research questions, systems concepts, and
the questions in the data collection instruments). However, I revised two key aspects of
SIBLING VIOLENCE AND CHILD WELFARE 51
the study because of our conversations. First, it became clear that the advisers, who
included both self-identified victims and perpetrators of sibling violence, were eager to
talk about their experiences. The advisers demonstrated through their own sharing during
the calls and their study design recommendations that I should ask directly about what
had occurred during violent exchanges and allow ample time for study participants to
share about their experiences in detail. This was particularly meaningful given that the
Executive Director and Program Manager had communicated a strong concern about the
study re-traumatizing study participants, recommending that I avoid asking young people
to disclose the details of violent episodes.
Second, the advisers were very inquisitive about my interest in the subject,
inviting me to discuss my experiences with sibling violence during the second call. I
followed their lead, sharing about the types of violence I experienced and the ways they
had impacted my life into adulthood. I did not dwell in the details of individual acts or
events, nor share anything I was not ready to disclose, maintaining an interpersonal
boundary that balanced courage and self-care. After I finished providing this information
about my background, the advisers offered supportive condolences and appreciation for
my choice to study the topic.
This early exchange with the advisers made it clear that creating a safe space to
talk about sibling violence should begin with my own honest sharing about my
background and interest in the topic, a conclusion that the advisers solidified during the
final call by recommending that I build more information about myself into the
introduction section of the interview protocol. While the young people did not state this
SIBLING VIOLENCE AND CHILD WELFARE 52
explicitly, my takeaway was that personal disclosure could serve to disrupt the
researcher-participant power imbalance (Ross, 2017), while concurrently allowing me to
model a level of vulnerability appropriate to the research endeavor.
Because of these learnings, I determined that individual interviews, rather than
focus groups, would be a more appropriate method of data collection for the project. This
determination is in alignment with the peer-reviewed literature which offers numerous
examples of in-depth interviewing to gather data on sensitive topics including bullying,
high-stakes decision-making, and physical, emotional, and sexual sibling abuse (Allen,
2013; Cranley, Doran, Tourangeau, Kushniruk, & Nagle, 2012; Keddell, 2011; Meyers,
2014; Rowntree, 2007).
Table 3
Sibling Study Adviser Conference Call Summary
Call
Agenda
Study Implications
Call 1
Welcome
Introductions
Roles and responsibilities
N/A
Call 2
Establish an agreement for our work together
Discuss our interest in the topic
Young people want to share their stories
about sibling violence; retraumatization
is not a concern. Ask directly about
violent episodes.
Call 3
Discuss the research questions for the study
Discuss systems concepts
Research questions are on-target
Systems concepts resonate as applicable
Call 4
Discuss the interview protocol
Discuss data collection logistics
Importance of researcher self-disclosure
Individual interviews (not focus groups)
It is noteworthy that the timeline from my first contact with the agency through
completion of the pilot spanned 18 months. This lengthy phase of engagement generated
numerous benefits: (1) I was able to demonstrate my commitment to the project, gaining
credibility as a student researcher with Executive Director, Program Manager, and foster
SIBLING VIOLENCE AND CHILD WELFARE 53
care alumni; (2) I gained experience with youth-informed research; (3) I learned about
the agency, including the Executive Director and Program Manager’s interests and
perceptions about research; (3) I brainstormed with the Executive Director and Program
Manager about new ideas for the organization to support young people to gain leadership
experience as research advisers and research-informed policy advocates.
After concluding engagement with the study advisers, I conducted a pilot study
with four young people recruited through the agency’s summer internship program. I
obtained IRB approval for the pilot study and the data were included in the analysis. The
sections to follow describe the methods for the study, which were implemented
successfully during the Summer 2017 pilot and applied in the same manner for the
remaining interviews, completed the summer of 2018. Table 4 summarizes the study
process, including the study event, date, the individuals involved, and the count. Eight
interviews were included in the analysis, conducted during the “successful pilot” and
“final data collection” events.
Table 4
Study Process Summary
Event
Date
Individuals
Involved
Count
Planned pilot Summer 2016 N/A 0
Study adviser engagement
Winter 2017-present
Study Advisers
4
Successful pilot: Data
included in final analysis
Summer 2017 Interview Participants 4
Final data collection Summer 2018 Interview Participants 4
SIBLING VIOLENCE AND CHILD WELFARE 54
Study participant recruitment and consent process. Study participants were
recruited through the youth-driven advocacy and support program for foster youth
described in the previous section, by disseminating a recruitment flyer through its e-
communication system and during two summer internship program sessions. To further
increase the likelihood of a robust response, I included the contact information for three
sibling study advisers on the recruitment flyer who agreed to serve as references for me.
This gave interested respondents the opportunity to speak with a peer about their
experience working with me prior to contacting me directly. A copy of the recruitment
flyer is contained in the Appendix.
Study participants were recruited to meet the following criteria: (1) foster care
alumni ages 18-24 years old; (2) with at least one (self-defined) sibling; (3) and for whom
the study participant describes their sibling relationship as having been physically or
emotionally violent in the period leading up to or during their involvement in foster care.
I recruited a convenience sample of participants who reported emotional and/or physical
violence within biological and/or foster family/kinship care settings. To accommodate the
familial diversity represented among those served by child welfare, and to avoid
erroneously privileging heteronormative, white, western family structures, self-defined
siblings included biological full- and half-siblings, adoptive and step-siblings, as well as
fictive kin and social siblings (Walker, Allen & Connidis, 2005). The inquiry focused
primarily on physical and emotional violence because sexual violence is already a widely
acknowledged (and more clearly defined) form of abuse between children and youth.
Alumni who reported sexual abuse in addition to physical and emotional violence were
SIBLING VIOLENCE AND CHILD WELFARE 55
not be excluded, however, since the study pilot and previous research (Hamby & Grich,
2013) have demonstrated that physical and emotional violence may co-occur with sexual
violence.
The flyer initially directed alumni to contact me by telephone or email to express
their interest and learn more about the study. One participant contacted me following
dissemination through the agency’s e-communication network. I scheduled an initial
telephone call with the potential participant to share more about the project and field her
questions. After agreeing to participate, we identified a time and location to meet for the
face-to-face interview. I recruited the remaining study participants during two sessions of
the 2018 summer internship program at the youth-driven advocacy and support program
for foster youth. I completed the final consent process for all the study participants
immediately prior to conducting the interview. A copy of the consent form is contained in
the Appendix.
Data collection. According to CR, data collection occurs in the empirical domain
of reality. Intensive data (i.e., in-depth interpretive data) are gathered from individual
people to learn how particular mechanisms manifest within the specific contexts of their
lives (Bhaskar, 1998). Intensive data for this study consisted of semi-structured
interviews with foster care alumni to explore theories of sibling violence in the context of
child welfare. CR also advocates for complementary collection of extensive data (i.e.,
data on widespread trends, typically gathered with quantitative data) to look for
systematic differences across a population (Lennox & Jurdi-Hage, 2017; Sayer, 2010).
While collection of extensive data would be an ideal accompaniment to the primary in-
SIBLING VIOLENCE AND CHILD WELFARE 56
depth interview methods described here, no such data are currently collected from child
welfare-involved youth and to include such an approach in the current study was beyond
the scope of a feasible dissertation. Ideally, the intensive data gathered in this project will
inform a subsequent extensive approach.
Intensive data collection included three components: (1) creation of a family map;
(2) a semi-structured interview, and; (3) completion of a background information form.
The interviews began with the participant drawing a series of family maps, graphic
representations of the family members present over the time period when the most
pronounced sibling violence occurred (see Appendix). The purpose of the map was
multifold. First, it helped me to understand the structure of the young person’s family
when they were experiencing the most significant sibling violence. For young people
involved in the child welfare system, family organizations can be highly complex,
including a variety of parents, step-parents, other adult caregivers such as grandparents,
aunts and uncles, as well as full-, half-, fictive kin and social siblings. Participants drew
multiple iterations of the map to represent various structures of biological and foster
families over time. These visual representations helped me to quickly learn participants’
family formations. The maps also allowed me to easily refer to individuals by name or by
pointing to their location on a map, and to probe about dynamics between/among dyads,
triads, or other more complex combinations of family members with a focus on their
influence upon violent exchanges. Once the participant had mapped the family
structure(s), I carried out a semi-structured in-depth interview with questions designed to
gather information on the following topics:
SIBLING VIOLENCE AND CHILD WELFARE 57
1. Relationship(s) with sibling(s), including physical and emotional violence
2. Relationships with other family members, and their relationships with each other
3. The community/communities where the respondent lived when they experienced
sibling violence
4. The things that adults did (or did not) do to address sibling violence
5. Ideas to help young people who experience sibling violence
A copy of the interview protocol is contained in the Appendix. With participant
permission, the interviews were recorded to accurately capture the conversations. I
transcribed the recordings to generate rich field texts (Butler-Kisber, 2010) for
subsequent review and analysis.
After completing each interview, the participant was invited to complete a
background form to gather basic demographic information (i.e., age, gender, sexual
orientation, ability status, race/ethnicity) and determine their willingness to be contacted
for future research (see Appendix). This information was collected for descriptive
purposes only; establishing representativeness of the sample was an inappropriate goal
given the constructivist epistemology grounding the study.
Data analysis. The data analysis process was based on the three key steps
prescribed in CR: identification of demi-regularities, abduction, and retroduction
(Fletcher, 2017). The process was non-linear, moving from the concrete, to the abstract,
and then returning to the concrete (Sayer, 1992). Each step is described in more detail in
the following sections.
SIBLING VIOLENCE AND CHILD WELFARE 58
Identification of demi-regularities occurs through qualitative data coding (i.e.,
analytical resolution) (Danermark et al., 2002). The data are used to identify rough trends
or broken patterns of common human behavior. Given the theory-laden CR grounding of
the study, I employed Mayring’s (2000) deductive category application process, which
works with theoretically derived codes to organize textual data. The codes for the initial
coding scheme were derived from the sibling violence definitions, family conditions, and
linear and non-linear theories discussed in the literature. Additional codes captured
examples of physical and emotional sibling violence in biological and foster family
contexts, the point at which sibling violence ended, actual and recommended
interventions, and sources of resilience to navigate sibling violence. I conducted and
coded interviews until I determined that the data corpus was adequate to generate
information to extend and advance knowledge in relationship to the literature-derived
definitions, family conditions, and theories in the context of child welfare.
10
Applying Mayring’s coding agenda, each code included a clearly articulated
definition, coding rules articulating the circumstances under which a given code was to
10
Data saturation continues to be a contentious topic among qualitative researchers. An article by Morse
(1995) positioned saturation as the hallmark of a valid qualitative study. To provide concrete guidance as to
the number of interviews needed to achieve data saturation, Guest, Bunce, and Johnson (2006) documented
the progression of theme identification after each set of six interviews in a study of 60 sex workers in
Africa. The researchers concluded that 6-12 interviews would likely be adequate to identify meaningful
themes and useful interpretations in studies with homogenous samples, high quality data, and a clearly
defined domain of inquiry. O’Reilly and Parker (2012) argue that thematic saturation is not always an
appropriate marker of quality assurance, but rather, that quality is inextricably linked to the epistemology
undergirding the project. According to O’Reilly and Parker, quality should be determined with
consideration for the nature of the topic and the resources available to conduct the study. In cases where
saturation is not achieved, the authors cite the position of Morse (1995): this simply means that the
construct has not been fully explored rather than that the findings are invalid. If a study generates rich
information and extends or advances knowledge, it is deemed successful despite falling short of the
saturation ideal. In such cases, transparency about any limitations to achieving saturation should be
included with the findings.
SIBLING VIOLENCE AND CHILD WELFARE 59
be applied to a text unit, and example text units. Through constant comparison analysis I
identified areas of overlap/duplication among the family condition codes, reducing the set
from seven to four. I then identified areas of overlap/duplication between the family
condition codes and the linear theories, recoding text units representing aspects of the
linear theories not subsumed within the family conditions. Finally, I worked back and
forth between the family condition and linear theory codes and the non-linear theory and
model codes, determining that the non-linear theory and model offered unique insight
into sibling violence in the context of child welfare. As such, the non-linear theory and
model codes were retained as separate codes. A copy of the final coding scheme (codes,
definitions, and coding rules) is included in the Appendix. Example text units for the
codes are presented in Chapter 4 (Results).
After identifying the demi-regularities I engaged in abduction and retroduction,
two CR thought exercises designed to elucidate meaningful causal theory that
incorporates not only underlying structures, but also the human actions that fortify or
dismantle them. Abduction is a process of “inference or thought operation, implying that
a particular phenomenon or event is interpreted from a set of general ideas or concepts”
(Danermark et al., 2002, p. 205). In this study, abduction consisted of a holistic analysis
process to determine how the demi-regularities (i.e., final codes) were represented within
participants’ family systems with the goal of identifying patterns of interaction both
within and across the families represented in the data. To do this, I recreated the family
maps for each participant, identifying the gender of each member and their familial
relationship to the study participant (mother, brother, nephew, etc.). I labeled three traits
SIBLING VIOLENCE AND CHILD WELFARE 60
associated with the family conditions and theories (i.e., drug use, alcohol use, and mental
health challenges) for individual members, and identified the presence and direction of
physical and emotional violence between members. Beneath each family map, I
summarized the key interview content associated with the time-frame (i.e., participant
age range) represented in the map. These summaries included family member
characteristics, examples of physical and emotional violence, patterns of interaction, and
critical events, such as those that triggered reorganization of the family structure. I also
drafted brief explanations of how the definitions and theories were represented in data,
along with the text unit(s) associated with them. I concluded abduction by determining
that a non-linear theory focused on the family level of the social ecology was the best
representation of the phenomenon in the data. An example of a de-identified family map
created during this phase of analysis is included in the Appendix.
The last phase of analysis was the CR process of retroduction, where I explored
the “real” causal mechanisms necessary for abusive sibling violence to manifest at the
empirical level. Retroduction focuses on theorizing about the social, cultural, and/or
historical conditions in which a causal mechanism takes effect (Fletcher, 2017; Lennox &
Jurdi-Hage, 2017). Retroduction includes people’s knowledge, and their reasons or
motivations for doing things, which are treated as real causal mechanisms that can
dismantle or fortify the objects or structures influencing their lives. I incorporated the key
CR concepts of structure, agency, and open systems in the retroduction process, working
to identify the causal mechanisms underlying abusive sibling violence (i.e., domain of the
“real”) in the context of child welfare. I applied the questions developed by Danermark et
SIBLING VIOLENCE AND CHILD WELFARE 61
al. (2002) in this phase of analysis: (1) What is fundamentally constitutive for the
structures and relations of abusive sibling violence? (2) How is abusive sibling violence
possible? (3) What properties must exist for abusive sibling violence to be what it is? (4)
What causal mechanisms are related to abusive sibling violence? I applied this thought
exercise to the child welfare system, with consideration for the broader system conditions
(i.e., social, political, and economic) that bear upon its structure and function.
Establishing Trustworthiness
In this study I served as the “instrument” in that I devised and refined the research
questions, conducted the interviews with the study participants, and completed the data
analysis and synthesis. According to Finlay (2002), the practice of reflexivity, or
thoughtful, conscious self-awareness encompass[ing] continual evaluation of
subjective responses, intersubjective dynamics, and the research process itself” (p. 532) is
essential to ensuring the integrity and trustworthiness of a study. To ensure
trustworthiness, I engaged in a variety of activities in partnership with my academic
advisers, colleagues, and peers.
After transcribing the data, I coded the interviews, preserving copies of data
synthesis documents (i.e., participant-specific and aggregated text unit summary tables)
to make it possible to follow the process of data analysis and synthesis back to the
original transcripts. I engaged members of my committee as auditors who reviewed the
coding scheme guiding the initial phase of analysis (i.e., identification of demi-
regularities). At appropriate junctures over the course of data collection and analysis, I
again engaged members of my committee to review the intermediate synthesis documents
SIBLING VIOLENCE AND CHILD WELFARE 62
(i.e., family map reproductions with text units). I drafted reflexive memos to explore how
my own conceptions were influencing my interpretation of the data. I also debriefed with
my committee members, student peers, and professional colleagues to discuss the
preliminary findings and the issues that arose in the memos.
Ethical Considerations
By nature of being in the child welfare system, the foster care alumni who
contributed to the study they have experienced significant trauma, including removal
from their family of origin into out-of-home care. They represent a vulnerable
population in that they are at increased risk for adverse social outcomes including
homelessness, un-/under-employment, substance use/abuse, and physical and mental
health challenges (Courtney, Piliavin, Grogan-Kaylor, & Nesmith, 2001; Lenz-Rashid,
2004; Lopez & Allen, 2007; Nicoletti, 2001; Reilly, 2003). Moreover, they may have
experienced negative interactions with a variety of well-intentioned helping professionals
who may have dismissed their allegations (McDonald & Martinez, 2016), made
seemingly illogical decisions about their care (Hyde & Kammerer, 2009), unexpectedly
severed interpersonal ties with them (Strolin-Goltzman et al., 2010), or subjected them to
additional trauma (Riebschleger et al., 2015). Consideration for their sense of safety was
paramount to ensuring that they were left no worse off for having taken part in the project
and to increase the likelihood that the study would generate meaningful data. In addition
to the oversight provided by the Portland State University Institutional Review Board
(see Appendix for IRB Application) I addressed these concerns in ways which are
informed by the literature and the guidance of the sibling study advisors.
SIBLING VIOLENCE AND CHILD WELFARE 63
First, I built information about myself into the data collection instrument and I
used this rapport-building process to foster a two-way relationship that modeled a safe
level of self-disclosure with the hope that it would serve to disrupt the research-
participant power imbalance (Ross, 2017; Oakley, 1981). Second, I explicitly conveyed
that the interviewee held the power to guide the process in that they could decide where
we would meet, which questions to answer, and that they could stop participating at any
time. Third, throughout my engagement with each participant I emphasized an ethic of
care that privileged empathy and mutual respect over capturing data. In one case I
conducted an interview with a participant whose experience did not fit with the inclusion
criteria. This became clear shortly after beginning the interview, but the participant was
eager to talk about her experience losing touch with a foster sister whose relationship she
valued. I chose to carry the conversation through to completion as a demonstration that
her needs were important, valid, and equal to my own (Hoffman, 2007; Parr, 2015).
Despite my best efforts, some of the participants experienced psychological
distress during the interviews. Three participants became tearful and two others took long
pauses to regain their emotional composure following disclosure of particularly painful
events. To avoid interrupting their experience or sending the signal that I was
uncomfortable with their displays of emotion, I remained quiet and still until they
regained their composure. Once calm, I expressed that I was sorry to hear about the
painful experiences they had been through and asked if they would like to take a break or
discontinue. In each case the participant communicated that they wanted to continue and
appeared calm, so I proceeded with the remaining questions.
SIBLING VIOLENCE AND CHILD WELFARE 64
At the conclusion of the interviews I observed each participant to be in a good
emotional space; several expressed gratitude for having the opportunity to share their
stories and thanked me for carrying out the project. Seven of the eight interviews took
place at the residential internship program sight where participants had numerous peers
and providers available for additional support. The consent form also included contact
information for resources for individuals experiencing interpersonal violence, sexual
abuse, or mental health challenges. Collectively, these cues and safeguards gave me
confidence that I could conclude the interviews without additional assurances of safety or
follow-up.
Researcher Positionality
I am a survivor of abusive sibling violence. In preparation to conduct this study, I
completed a review of the literature and had many conversations with other survivors. I
noticed a tendency to compare the literature to my own experience as I was preparing the
proposal for this project, assessing the extent to which they fit or did not, and the
associated feelings and judgements that arose in relation to those comparisons. Given the
depth of my personal experience and reactions to the literature, I anticipated that some
definitions, family conditions, or theories would resonate more deeply than others, and
that I might focus on those similarities while missing other key findings in the data. I
employed various methods (i.e., reflexive memos, adviser and peer consultation) to
monitor the ways that my lived experience influenced the project, to strengthen the
quality and usefulness of the research, and to assist me to manage the emotional labor
required to sustain engagement with this sensitive topic. While these tasks were helpful,
SIBLING VIOLENCE AND CHILD WELFARE 65
bi-monthly counseling sessions with a trauma-informed therapist were integral to
maintaining my own wellbeing while completing the study.
SIBLING VIOLENCE AND CHILD WELFARE 66
Chapter 4: Results
After obtaining committee and IRB approval, I worked with the youth-driven
advocacy and support program to recruit participants for the interviews. The final sample
included eight participants; I interviewed four individuals during the study pilot in 2017
and four additional participants in the spring and summer of 2018. As mentioned
previously, the study pilot was conducted with IRB approval and the data were included
in the final analysis. As each interview was completed, I transcribed the conversation
verbatim from the recording, and entered the participants’ demographic information from
the background information form into a spreadsheet.
I then applied the coding scheme, assigning text units to transcript passages that
resonated with or were counter to the definitions, family conditions, and theories
discussed in the sibling violence literature. Additional codes captured examples of
physical and emotional sibling violence, the “break-point at which sibling violence
ended (if at all), and sources of resilience that supported participants to survive the
violence they experienced. After coding the interviews, I electronically reproduced the
family maps, adding more detail to the graphic representations and developing brief
descriptions that identified linkages between the maps and the definitions, family
conditions, and theories in the literature.
Working back and forth between the coded interviews and the family maps in a
process of constant comparison, I identified demi-regularities (i.e., rough trends or
broken patterns in the data (Danermark et al., 2002, p. 70)). The demi-regularities were
comprised of the components of a nascent definition of sibling violence in the context of
SIBLING VIOLENCE AND CHILD WELFARE 67
child welfare, a condensed set of key family conditions associated with the phenomenon,
aspects of the linear and non-linear theories of sibling violence that resonated with the
data, key perspectives about sibling violence among affected youth, and responses among
the adults in their lives.
Finally, I engaged in abduction and retroduction, two CR thought exercises to
elucidate meaningful causal theory. Abduction focused on causal mechanisms rooted in
individual choice discernable from the interview data (i.e., at the empirical level).
Retroduction expanded the analysis to include the broader social, political, and economic
conditions under which the causal mechanisms of sibling violence take effect, with focus
on the child welfare system. The results of the analysis are presented in the sections to
follow.
Sample Description
The final sample was comprised of eight women ages 19-24 who self-selected to
participate.
11
Five of the participants self-identified as white; three others self-identified
as Black/African American, Hispanic/Latinx, and multi-racial (Black/African American,
Hispanic/Latinx, and American Indian). Seven of eight participants were recruited
through the youth-driven advocacy and support programs summer internship program.
While the interviews were all conducted face-to-face in Oregon, the participants had
traveled to the program site from seven U.S. states: California, Michigan, Nevada,
Oklahoma, South Carolina, Texas, and Wisconsin. The eighth participant was recruited
through the program’s e-network and was from Oregon. One participant self-reported
11
No males opted into the study. This is discussed in Chapter 5.
SIBLING VIOLENCE AND CHILD WELFARE 68
multiple disabilities; others selected “none/prefer not to answer. Seven of eight
participants self-identified as heterosexual and one as bisexual.
Table 5 summarizes physical and emotional sibling violence data for the eight
study participants. All were removed from their family of origin to out-of-home care. The
out-of-home care settings where participants’ experienced the most pronounced physical
and/or emotional sibling violence are listed. Four participants were placed in kinship care
settings and three were placed in non-relative foster/adoptive care settings. One
participant did not experience physical or emotional violence while placed in out-of-
home care. Rather, this participant was involved in the child welfare system for many
years, during which time she transitioned between her original family and foster care.
Each time she returned home, physically and emotionally abusive sibling violence
resumed; she was under the care of the child welfare caseworker during this time. As
shown, most participants experienced physical and emotional violence when living in
their original home and after removal by child welfare.
Table 5
Study Participants’ Reports of Physical and Emotional Sibling Violence
Sibling Violence Out of Home Care Type
Count
Kinship care
4
Foster/adoptive care
12
3
No sibling violence in out-of-home care
1
Sibling Violence Type
Physical sibling violence - family of origin
6
Physical sibling violence - in care
7
Emotional sibling violence - family of origin
5
Emotional sibling violence - in care
6
12
One study participant was fostered and then adopted by her foster parents.
SIBLING VIOLENCE AND CHILD WELFARE 69
The study was guided by two research questions to learn how the foster care
alumni experienced sibling violence and gather their perspectives on intervention into the
phenomenon. The two research questions, and related sub-questions, are shown below.
1) How do foster care alumni describe their experiences with physical and emotional
sibling violence?
a) To what extent do their descriptions fit with Caffaro (2014) and Meyers’
(2015) definitions of abusive sibling violence?
b) To what extent are family conditions and theories of sibling violence
discussed in the extant literature represented in their descriptions?
c) What additional/refined causal mechanisms do their descriptions suggest?
2) From the perspective of foster care alumni, how do adults who care for or work with
young people involved in the child welfare system (e.g., foster parents, case workers,
mental health providers, kinship caregivers, etc.) respond to sibling violence?
a) To what extent are adult responses perceived as helpful?
b) What do young people recommend to address sibling violence?
I conducted the analysis with the overarching goals of:
1. increasing understanding of physical and emotional sibling violence in the context
of child welfare;
2. contributing to sibling violence theory development; and,
3. identifying innovative ways to protect children from sibling violence and/or help
foster children manage sibling violence.
SIBLING VIOLENCE AND CHILD WELFARE 70
In the following sections I present the results of the thematic analysis and CR abduction
for Research Question 1 and Research Question 2. Subheadings identify demi-regularities
developed through constant comparison. The narrative describes each demi-regularity
with additional synthesis generated through CR abduction.
Research Question 1. How do foster care alumni describe their experiences with
physical and emotional sibling violence?
A nascent definition of abusive sibling violence in child welfare. The initial
coding scheme identified text units that supported and challenged the definitions put
forward by Caffaro (2014) and Meyers (2015) which were developed in studies with the
general population of sibling violence survivors: a repeated, escalating pattern of violent
interactions; stable victim/offender roles; perpetrator motivated by a need for power and
control, and; victim experiences a sense of powerlessness/terror and perceives the
behavior as abusive. The first demi-regularity, a refined, nascent definition of abusive
sibling violence in the context of child welfare, supported the notion that abusive sibling
violence is a repeated escalating pattern of violent interactions between two or more
siblings that results in physical or emotional harm to a child. Stable roles were evident in
the data, but the roles were that of instigators and retaliators, rather than victims and
offenders. Instigator motivations were more nuanced than the previous definition
suggests, and while some retaliators feared instigators, many did not and none of the
participants described their interactions as abusive. Subsequent sections discuss these
findings in greater detail.
SIBLING VIOLENCE AND CHILD WELFARE 71
A repeated escalating pattern. When asked to describe their experiences with
sibling violence, participants were able to easily recall examples due to their frequency
and stable patterns of interaction. Participants used language such as “every week,”
“daily,” “a lot,” “over and over,” and “commonwhen recalling the frequency of their
violent interactions with siblings, which spanned five to 15 years. All but two participants
experienced abusive sibling violence for six or more years. Many examples began with
verbal arguing, “nitpicking,” or horseplay between siblings, but without adequate adult
supervision or intervention, escalated until one or more children was physically and/or
emotionally harmed. In the quote below, a participant describes the persistent, violent
pattern of interactions with her older brother which began in early childhood and
continued until age 12 when she was placed in foster care:
So it would start out with something like him flicking his boogers on me. I’d be
like, “Stop, even though I’d know he’d be joking. So Id be like, “Stop, or Im
gonna hit you.” And he’d keep flicking his boogers at me and it would be
frustrating, so I’d hit him like that [slaps with back of flat hand] because he’d be
sitting next to me. And he’d take that seriously, and that was when we would
actually get physical, and he’d shove me, and I’d get mad…. it always started out
simple, but then it’d get to the point where my grandparents would have to
intervene. They’d grab him and hold him back and my grandmother would have
to pull me back and, “Okay, you guys need to calm down.” But we’d want to
attack each other. I’d want to kick him. That was the thing I always wanted to do,
is kick him. But he’d punch me. So it got pretty bad. We definitely would give
SIBLING VIOLENCE AND CHILD WELFARE 72
bruises to each other. It would never get to the point where hed punch me in the
face, but he’d punch me in the arm, in my gut. I’d get bruises, or I’d be winded
where I couldn’t breathe. And kicking him, I don’t know if I left bruises on him
but I probably did. Kicking leaves bruises. So it got pretty physical at times. It
never got to the point where we had to go to the hospital or anything. We
definitely did get to the point where my brother had to go to juvi a couple of
times. He would get a little bit too serious and he would go into the garage and
he’d grab the chainsaw, I think that’s what it’s called, the chainsaw and he’d bring
it in. My grandpa freaked out that one time, and he called the cops. And me, I ran
to my room so scared. So it got to serious moments and he’d go away for a little
while and then he’d come back and he’d be okay for a while but he was so easy to
get elevated. Easier than me. I only got mad when he got mad at me.
Despite often beginning with relatively harmless interactions, participants described
sustained patterns of violence that regularly escalated into abuse in that they experienced
physical and/or emotional harm from the interaction. This was one of three examples in
the data, each from a different participant, where the police were summoned to manage
violence between siblings due to the extremity of the violence. The use of a weapon was
also common three participants reported that a sibling had threatened them with a knife.
Participants’ descriptions of their experiences with sibling violence strongly resonated
with Caffaro’s defining abusive sibling violence as a repeated, escalating pattern of
interaction.
SIBLING VIOLENCE AND CHILD WELFARE 73
Sibling violence instigators and retaliators. Caffaro’s definition also includes
stable victim and offender roles, a linear conceptualization of interpersonal violence
between two siblings in which the victim does not retaliate. This type of interaction was
represented in one of the interviews, but more common in the data were interactions
where one child would instigate and another (or others) would retaliate. One pattern was
that of an instigator employing emotional violence to engage a sibling. Examples spanned
minor irritations like name-calling to emotionally abusive behavior such as degrading a
sibling’s sense of self-worth or destroying their possessions. The retaliator would respond
with emotional or physical violence, which would then escalate until one or more of the
children was physically and/or emotionally harmed. Describing the violence with her
older sister, one participant recalled:
She would instigate it. She knew that was what I would turn to, physical violence.
She was more like, verbal. Like she would abuse you verbally until you do
something about itshe would run... that's what she does. She runs and then she
does this thing where she falls on her back. She would like, kick, so you can't hit
her. This one time she was doing that, and she kicked me hard, and I flew all the
way down the stairs.
Figure 6 displays a nonlinear instigator/retaliator dynamic with stable roles. The arrows
with plus signs represent reinforcing feedback loops (i.e., a repeated, escalating pattern).
In cases of sibling violence between two siblings, participants’ descriptions resonated
more strongly with the nonlinear representation displayed in Figure 6 than Caffaro’s
unidirectional linear conceptualization.
SIBLING VIOLENCE AND CHILD WELFARE 74
Figure 6. Instigator/retaliator escalating abusive sibling violence dynamic with
reinforcing feedback loops.
In families with more than two children in the home, the stable instigator role was also
represented in the data. For example, in a complex family system with eight children in
the home, the participant identified her nephew, a self-defined sibling in her kinship care
setting, as the sibling violence instigator:
He would coordinate fights with all of us... He would get us together and say
“Let's play body shots,” so what that means is “Fight!” Fight pair to pair. So he
would coordinate like you and you go fight… So it was mainly more so him, than
anyone else.
Another participant who was the eldest of five siblings identified one of her younger
brothers as the primary instigator:
[Younger half-brother 1] was extremely violent with pretty much everyone.
Meaning he would just like, grab [younger half-brother 2] and choke him, pretty
much the same stuff my stepdad was doing, like pinch him… or hit my brother or
hit my sister… [Later he] started getting more violent by like grabbing knives and
trying to stab people while they were sleeping and I would have to tackle him and
Instigator
Retaliator
+
+
SIBLING VIOLENCE AND CHILD WELFARE 75
take the knife away from him… my brother was probably the more violent
person.
Seven of eight participants identified a primary instigator in the family system, regardless
of the number of children in the family. In households with more than two siblings,
however, additional abusive sibling dynamics co-occurred along with the primary
instigator/retaliator(s) dynamic. In the situation above, two younger children were also
instigators. The result was a complex dynamic in which five siblings shifted between
instigator and retaliator roles as they engaged in multiple dyadic and triadic patterns of
violence.
Finally, Caffaro defines abusive sibling violence perpetrators as motivated by a
need for power and control, a characteristic which was supported in the data, along with
others. Siblings employed violence to enforce rules and to establish their dominance as
decision-makers. One participant used violence toteach” her sister not to emotionally
abuse their neglectful mother. Another overpowered her brother to prevent him from
abusing a younger sibling. An older brother beat up his sister to keep her from reporting
their lack of parental supervision to adult authorities. In addition to a need for power or
control, other instigation drivers were discussed. In some cases, siblings living in
impoverished families engaged in violence to obtain scarce resources such as food.
Others suggested that instigators’ violent behaviors were due to behavioral,
developmental, or mental health challenges. As evidenced by the data, children’s
motivations for engaging in sibling violence were more nuanced than Caffaro suggests.
SIBLING VIOLENCE AND CHILD WELFARE 76
Victim/retaliator perceptions. Extending Caffaro’s definition, Meyers (2017)
argued that the phenomenon is also defined by the victim experiencing a sense of terror
and powerlessness, along with a perception that the perpetrator’s behavior is abusive. The
data offered support for this notion, provided by two of eight participants whose older
brothers had abused them. One reenacted her 911 call: “I’m scared for my life. I don’t
have a parent to support me. My brother is doing this to me every single day.” Another
noted that she “didn’t need to be scared all the time” after she was removed to foster care,
placed separately from her older brother.
More commonly, the foster care alumni contrasted violent interactions between
siblings with adult-perpetrated violence in the home. Participants were exposed to such
frequent and extreme adult-perpetrated violence, they were prone to viewing sibling
violence as normal. This perception was fortified through social isolation – participants
actively hid their home circumstances from outsiders, changed residences frequently due
to poverty/eviction, or both. A lack of adult intervention affirmed this perception. In
some cases, participants were hesitant to identify the behavior of their instigating siblings
as abusive because they had retaliated against the behavior. As one participant recalled,
I did it too. I followed the footsteps. In the back of my mind I knew it was wrong,
because it didn't feel good.The data gathered in the current study suggest that Meyers’
extension of Caffaro’s definition is less resonant in the context of child welfare.
My analysis suggests that a refined definition of abusive sibling violence is
needed in the context of child welfare that considers the circumstances of child welfare-
involved children’s lives. Specifically, foster children’s exposure to adult-perpetrated
SIBLING VIOLENCE AND CHILD WELFARE 77
violence and the lack of adult supervision they receive appears to bear upon children’s
motivations for engaging in sibling violence and their perspectives about it. While
Caffaro argued that a perpetrating sibling is motivated by a need for power and control,
participants in the current study offered alternate motivations including a need to secure
basic resources and un-/under-addressed behavioral, developmental, and mental health
challenges among instigators. Meyers’ additions to the definition were also less resonant
with the data in that participants were more apt to perceive sibling violence as normal and
to retaliate rather than identify as victims. A refined, nascent definition of abusive sibling
violence in the context of child welfare is as follows: a repeated, escalating pattern of
violent interactions between/among two or more siblings that results in physical or
emotional harm to at least one child, regardless of that child’s perception of the violence
as it occurs.
Family conditions associated with sibling violence. The extant literature
identifies a plethora of family conditions associated with sibling violence in the general
population (Caffaro & Con-Caffaro, 1998; Crick & Dodge, 1994; Frick & White, 2008;
Kerig & Stellwagen, 2009; Loeber & Stouthhamer-Loeber, 1998; Wiehe, 1997). I
distilled the conditions into seven codes which were included in the original coding
scheme. Table 6 summarizes the data for the sample, displaying the code, definition, and
the number of participants who discussed the family condition during their interview. As
shown, five or more participants reported that they experienced or were exposed to each
one. Individual participants experienced three to seven of the family conditions at the
time that sibling violence was happening, with an average of six (data not tabled).
SIBLING VIOLENCE AND CHILD WELFARE 78
Table 6
Family Conditions Associated with Sibling Violence
Code
Definition
Number of
Participants
(n=8)
Acceptance/
Modeling of
Violence
Parent(s) communicate(s) that violence is an appropriate
solution to interpersonal problems within the family system by:
Physical/emotional violence (IPV) between adult
caregivers
Adult-perpetrated physical/emotional child maltreatment
8
Parental
Unavailability
Parents are physically and/or emotionally unavailable as a
result of:
Inability to express love, empathy, caring for the
child(ren)
Regular/severe alcohol/drug use
Chronic/severe mental health challenges
Chronic/severe physical health challenges
7
Lack of
Supervision
Parent(s) do(es) not provide expectations for or enforce healthy
child behaviors
7
Siblings Differ
Sibling qualities that prime perpetrators to enact
physical/emotional violence or predispose victims to receive
abuse:
Perpetrator Qualities - thinking errors,
cognitive/developmental deficits, lack of impulse
control, lack of empathy, callout-unemotional traits,
narcissism, tendency to inaccurately interpret social cues
Victim Qualities - genetically determined physical,
emotional, mental characteristics (disabled,
developmentally delayed, exhibit behaviors others
experience as irritating
Large developmental, physical, intellectual, or
social/emotional differences between siblings in a dyad
in which the perpetrator is superior and the victim is
inferior
7
Differential
Treatment
Parent(s) favor or scapegoat one sibling as compared to
other(s)
6
Work/
Financial
Strain
Parent(s) described as experiencing work/financial strain such
that:
Parent(s) is/are unable to secure stable employment
Parent(s) work is illegal (e.g., drug dealer)
Parent(s) work(s) more than full-time to meet basic
needs
Parent(s) unable to meet family's basic needs due to
un/under-employment
6
Parentified
Child
One sibling is expected to parent others; caretaking
expectations are developmentally inappropriate given the
child's age/abilities
5
SIBLING VIOLENCE AND CHILD WELFARE 79
Areas of overlap and alignment among the conditions arose through constant
comparison, resulting in a refined set of two primary and two secondary conditions that
were directly associated with sibling violence in the data. Primary conditions were
strongly resonant in the data, with most participants reporting exposure and directly
linking their exposure to sibling violence. Secondary conditions were also prevalent in
the data, but linkages to sibling violence were less pronounced. Table 7 presents the final
set of family conditions and their definitions along with the initial code(s) each was
drawn from. Table 8 displays the number of respondents who reported each family
condition, both in their family of origin and in out-of-home care. For those respondents
who reported the condition in care, results are also split between participants living in
kinship care and those in foster/adoptive care. After the tables, each of the family
conditions is discussed in greater detail with example text units drawn from the
interviews.
SIBLING VIOLENCE AND CHILD WELFARE 80
Table 7
Final Set of Family Conditions Associated with Sibling Violence in Child Welfare
Initial Code
Primary/
Secondary
Final Code
Final Definition
Acceptance/
Modeling of
Violence
Lack of
Supervision
Differential
Treatment
Primary
1
Modeling/
Acceptance of
Violence
Caregivers communicate that violence is an
appropriate solution to interpersonal
problems within the family system:
Adult-perpetrated physical/emotional
child maltreatment
Interpersonal violence (IPV) between
adult caregivers
Caregivers condone sibling/peer
violence
Parent(s) favor one child (the sibling
violence instigator)
Parental
Unavailability
Parentified
Child
Primary
2
Drugs,
Alcohol, and
Mental Health
Challenges
Caregivers are mentally, emotionally,
and/or physically absent, failing to provide
adequate supervision
Work/Financial
Strain
Secondary
1
Poverty
Caregivers fail to meet children’s basic
needs
Siblings Differ
Secondary
2
Instigator
Characteristics
Instigators experience behavioral,
developmental, and mental health
challenges
SIBLING VIOLENCE AND CHILD WELFARE 81
Table 8
Family Conditions Associated with Sibling Violence Overall and by Placement Type
TOTAL
Foster/Adoptive
SUBTOTAL
Kinship
SUBTOTAL
Modeling/Acceptance of Violence
Family of origin 8
Out-of-home care 4 2 2
Drugs, Alcohol, Mental Health Challenges
Family of origin 6 3 3
Out-of-home care 2 1 1
Poverty
Family of origin 6 2 4
Out-of-home care 3 1 2
Instigator Characteristics
Family of origin 4 1 3
Out-of-home care
6
2
4
Primary family condition 1. Modeling/acceptance of violence. Caregivers
directly and indirectly communicated to participants and their siblings that violence is an
appropriate solution to interpersonal problems in the family system. Every participant in
the sample experienced some form of adult-perpetrated physical or emotional violence,
either directed toward another adult in the home or toward the child(ren). Seven of eight
participants were physically abused by an adult caregiver in their family of origin. Four
were physically abused or witnessed a sibling being physically abused after removal to
out of home care. Among the four, two were in kinship care and two were in
foster/adoptive care. Participants and their siblings were beaten with fists, belts, and
utensils, choked, thrown into walls, tied up, and force-fed, often for minor transgressions
such as talking back, making a mess, or failing to do chores. One participant’s father
SIBLING VIOLENCE AND CHILD WELFARE 82
would rather hit me than ground me, because hitting me is just for the day but
grounding, then it has to be for weeks. Another described a kinship caregiver shoving
her fingers down her throat to make her eat dinner. A third participant’s kinship
caregivers:
…hit us a lot with a belt it was over the littlest, the dumbest things. Like
somebody would eat something and we would get in trouble. Or somebody would
mess something up and we would get in trouble… the only time they would hit us
in the face was when we insulted them.
Emotional abuse was also widespread. Participants and their siblings were shamed and
screamed at for “leaving a cup out” or arguing. A particularly cruel example was one
mother’s repeated accusation that the participant was to blame for her father abandoning
the family.
Participants drew direct connections between the adult-perpetrated child
maltreatment they experienced in their families of origin and in care, and the physical and
emotional violence between siblings. An interview participant who regularly fought
physically with her sister stated, “I would hit her and stuff. Probably because my dad was
hitting me before, and then I was like, this is how you deal with problems. This is what
you do.” In a family where the stepfather was abusive to both the children and their
mother, the participant said that her stepdad “would talk down to my sister and call her
ugly and fat and all these other things, so my brother followed in his footsteps and said
the same things.” When describing a pattern of physically violent interactions with her
brother, another participant recalled her mother’s alcohol-induced abuse: “It definitely
SIBLING VIOLENCE AND CHILD WELFARE 83
put a strain on me and my brother. Because it happened to us the most, so we kind of did
the same to each other.” As evidenced by these comments, the foster care alumni viewed
sibling violence as a replication of violent behavior modeled by their caregivers.
13
In addition to pervasive modeling of violent behavior, caregivers also condoned
violence between/among children by allowing, ignoring, or encouraging sibling/peer
violence. In an example from early childhood, a participant recalled her father verbally
encouraging sibling violence between she and her sister. As a teenager the same
participant’s mother did not take issue when she told her that she planned to fight a peer
after school. The participant connected these exchanges with sibling violence: “Nobody
made it not normal… my mom wasnt like ‘Dont hit your sister. Dont go beat this girl
up.’”
Passive acquiescence was also commonly discussed in the interviews. Six
participants described caregivers who had allowed biological or foster siblings to abuse
each other in their presence or failed to respond when children reported sibling violence.
As stated by one participant,My mother would just sit back and let it happen.” Another
recalled:
I can remember when I was younger my brother just would like, tease me all the
time. Call me names and treat me like trash and he would throw things at me and
hit me. He was horrible to me. And that was in front of my mom.
13
In addition to adult-perpetrated child maltreatment, all participants disclosed emotional or physical
violence (IPV) between adult caregivers in their family of origin or while living in care. There were no
direct connections drawn between witnessing IPV and sibling violence, however.
SIBLING VIOLENCE AND CHILD WELFARE 84
Passive acquiescence was often linked to descriptions of preferential treatment. Five
participants described parental favoritism for their male siblings who received more
emotional nurturance, were fed first at meals, and received better clothing, toys, and
technology than their female siblings. These privileged children could behave violently
without consequence. One participant recounted her father standing by as her brother
attempted to drown her in a lake. All five participants whose brothers received
preferential treatment identified them as the primary sibling violence instigator in the
family.
In summary, every participant in the sample received the explicit or implicit
message that violence is an appropriate way to address interpersonal problems in the
family system. Study participants lived in families where emotional and physical violence
were frequently modeled by adult caregivers. When siblings behaved violently,
caregivers did not intervene, and in one case verbally encouraged the behavior. Exposure
to and acceptance of interpersonal violence in the family system surfaced as a primary
family condition for sibling violence in child welfare.
Primary family condition 2. Drugs, alcohol, and mental health challenges. Two
of the initial codes (i.e., parental unavailability, parentified child) were combined into a
single code describing family systems where parents were mentally, emotionally, and/or
physically absent, and as a result failed to provide adequate supervision for children.
Parental unavailability was largely due mental health challenges (e.g., PTSD, bipolar
disorder, schizophrenia) and/or addiction issues (e.g., alcohol, methamphetamine, crack
cocaine, heroin, and prescription drugs). Half reported having a parent with co-occurring
SIBLING VIOLENCE AND CHILD WELFARE 85
mental health and addiction challenges. In most cases, caregivers’ addiction issues and
mental health challenges caused them to leave participants and their siblings
unsupervised for lengthy periods of time. When caregivers were physically present, they
were described as emotionally or mentally unavailable.
Children in these family situations commonly took on developmentally
inappropriate caregiving responsibilities for themselves and their siblings. One
participant identified as a “mom” to her siblings and regularly resorted to violence with
her brother (i.e., slapping him, pushing him into corners, standing on him) to keep him
from harming their younger brother. Another participantfelt like [she] had to be the
adult when [her] mom left.” When she attempted to dissuade her older brother from
selling drugs, he responded by screaming at her and beating her up. In both instances,
interactions of this type were described as a repeated pattern as opposed to one-time
incidents and were explicitly linked with children being left alone. When parents who
were minimally engaged assigned older children to babysit younger ones, violent
dynamics similarly followed. In an adoptive family where an older brother was charged
with babysitting four younger siblings, they ganged up on him and beat him up. The
younger children also ganged up on their older sister when she was put in charge. Un-
/under-treated caregiver addiction and mental health challenges resulting in inadequate
supervision of children surfaced as another primary family condition for sibling violence
in child welfare.
Secondary family condition 1. Instigator characteristics. When describing
sibling violence instigators, participants recalled behaviors associated with various
SIBLING VIOLENCE AND CHILD WELFARE 86
mental health diagnoses, disabilities, and developmental delays. Examples included
motor tics, significantly delayed toilet training, showing no sign of remorse after an
aggressive episode, and manipulative, oppositional, and violent behavior directed toward
people and animals in a variety of settings. Participants reported that sibling violence
instigators had received mental health diagnoses including attention deficit hyperactivity
disorder, oppositional defiance disorder, and bipolar disorder. In most cases, participants
reported that these challenges were untreated, even after removal to foster care. The data
suggest that child welfare-involved children with un-/under-addressed challenges such as
these may be prone to physical or emotional sibling violence instigation.
Secondary family condition 2. Poverty. All participants reported living in low-
income families and many lacked adequate access to basic needs such as food, clothing,
and stable housing. One participant explicitly connected living in extreme poverty with
sibling violence:
Since we were always all over the place, mom could never afford to feed us all, so
we were stuck in that survival mode. There were a lot of times when we got in fist
fights over things like who was gonna have the last can of green beans or who
could have the piece of bread that we had in the cupboard. We've gone to school
in the morning with bloody noses, cuts, bruises all over us because we were
fighting over food. There's been times when we fought to get the last bit of water,
because she couldn't pay for the water bill or electricity a lot of times. If we were
running out of water we had to fight over who was gonna get to take the last
shower, get a glass of water. It was pretty brutal.
SIBLING VIOLENCE AND CHILD WELFARE 87
Although most participants did not link poverty with sibling violence, it is likely that the
stress this placed on children was a contributing factor. One participant described
arguments with her brother who was selling drugs, a choice that was likely driven by a
need for income. Others recalled arguments over shared clothing that escalated into
abuse.
Resonance of linear and non-linear theories. The extant sibling violence
literature offers both linear and non-linear (i.e., systems-oriented) theories to describe the
causal mechanisms that foment family violence. The coding scheme included a code to
identify text units associated with components of three linear and one non-linear theory to
determine the extent to which they were represented in participants’ descriptions.
Summarized in Table 9, the codes identified key components of each theory. Codes were
assigned to text units describing any aspect of the theory.
SIBLING VIOLENCE AND CHILD WELFARE 88
Table 9
Theory Code Descriptions
Theory/Model
Description
Social
Learning
Theory
Physical/emotional sibling violence is:
Learned through observation
Results in receipt of desired rewards
Not redirected/does not result in consequences
Radical
Feminist
Theory
Physical/emotional sibling violence is described as:
Justified means for the more powerful person in a dyad/situation to get what they
want
Due to a power differential (i.e., physical strength, intellectual/emotional maturity,
level of responsibility) between siblings
Giving a sibling a sense of control by overpowering another
Conflict
Theory
Sibling violence is described as occurring in a setting in which siblings experience:
Scarcity - lack of access to emotional or tangible resources
Competition - for parental attention
Parental favoritism - one sibling gets better tangible/emotional resources
Coercive
Family
Process
Sibling violence is described as occurring in a family system with:
Multiple concurrent dynamics among 3+ members
Family members embody stable roles
Mutual training - repeated, cyclical interpersonal reactions reinforce violence
Feedback loops - emotional, behavioral, or cognitive responses perpetuate violence
Linear theories employ reductionist methods to parse a theoretically knowable
reality into discrete, measurable variables. Based on Humean causal law, linear theories
describe chains of temporally bound relationships (i.e., if event x, then event y). The three
linear theories included in the inquiry were social learning theory, radical feminist theory,
and conflict theory. After discussing the resonance of the three linear theories with
participants’ descriptions of sibling violence in the context of child welfare, I will present
the study findings related to a non-linear (i.e., systems-oriented) theory of sibling
violence, coercive family process.
Social learning theory explains interpersonal violence as a behavior learned
through observation that results in receipt of desired rewards and which does not produce
SIBLING VIOLENCE AND CHILD WELFARE 89
negative consequences. As discussed in the previous sections on family conditions
associated with sibling violence, participants and their siblings experienced considerable
adult-perpetrated violence. In addition to learning through experience and observation,
children gained a variety of rewards by engaging in sibling violence. Participants
instigated violence to gain control of a television remote or an item of clothing, to get to
eat the remaining food in the house, to take the last shower before the water was cut off,
and to receive a gaming system (a reward one child’s grandparents offered to him to
encourage him to stop being violent with his sister). Another violent episode was
triggered when a foster sister stole the participants’ tablet computer. In other examples,
children gained a sense of power or control in situations lacking parenting guidance or
oversight. Rarely redirected, children were able to behave violently without being held
accountable by adult caregivers.
The causal mechanism defined by social learning theory was represented in the
data, but given the violent contexts that many child welfare-involved children endure, its
primary use is to hone in on children’s motivations for engaging in violence. Moreover,
the theory does little to inform understanding of sibling violence as a dynamic process
between two or more children that is replicated over time within context. Radical feminist
theory and conflict theory, discussed next, are subject to similar limitations.
Radical feminist theory identifies patriarchy and the related, pervasive acceptance
of the use of power and control to achieve desired aims as the causal mechanisms
underlying interpersonal violence. Applied to sibling violence, radical feminism argues
that any power differential between siblings such as in physical strength, emotional
SIBLING VIOLENCE AND CHILD WELFARE 90
maturity, or assigned level of responsibility could foment violence. Whatever the
perspective of the older, bigger, or more powerful sibling, the younger, smaller, less
powerful sibling(s) must follow suit or suffer violent consequences.
Among seven of the eight participants interviewed, the primary instigator was
older, bigger, or stronger than the sibling(s) they abused. In a situation where a
participant’s brother was abusive to three younger siblings, the participant related:
because I was significantly taller than him… he didn’t try [to be violent with me]. But
he was also significantly taller than all my other younger siblings… So having that
towering effect was beneficial to him in that control over something or some people at
least.” Employing her greater size and strength, the participant managed her brother’s
violent behavior by overpowering him physically. A power differential in age, size, and
strength was particularly evident in three interviews where the primary instigator was an
older brother who instigated violence with their younger sister. Each sister retaliated,
whether verbally or physically, but was ultimately overpowered when their brother
employed more extreme acts of violence or used a weapon. One brother destroyed his
sister’s prized possessions and pulled out clumps of her hair. Another emotionally abused
and physically beat up his sister, while the third punched his sister and threatened her
with a chainsaw. Across the interviews, the children who instigated or ultimately “won”
physically violent exchanges tended to be taller, older, and/or physically stronger than the
siblings they engaged in violence with.
As evidenced by the data, within a family configuration radical feminist theory is
useful to understand why a child feels empowered to instigate violence, their choice of a
SIBLING VIOLENCE AND CHILD WELFARE 91
sibling to target (i.e., one who is smaller/less powerful), and why a child succeeds in
overpowering their sibling in an exchange. The theory is less helpful to identify the
causal mechanisms underlying a child’s determination to engage in violence, and similar
to social learning theory, fails to inform understanding of abusive sibling violence as a
dynamic process, especially in multi-sibling families or when the sibling configuration is
comprised of children who do not differ markedly (i.e., siblings who are close in age,
size, etc.).
Conflict theory positions violence in the family as a reaction to perceived
scarcity, assuming that humans are innately self-interested and will utilize any means
necessary to obtain desired resources. Conflict theory is discussed in the literature as the
causal mechanism underlying sibling jealousy, competition for parental attention, and the
expectation that children share valued items. In the current study, the conflict theory code
was applied to text units where participants described inadequate access to tangible
resources and scarcity of emotional nurturance, including parental favoritism. All text
units initially coded for conflict theory were subsumed within the drugs, alcohol, and
mental health challenges code and the poverty codeby nature of their involvement in
child welfare, every participant in the study was subjected to emotional and/or material
scarcity. While conflict theory could prove useful in a general population study with
more nuanced experiences of scarcity, it does little to extend understanding of the
phenomenon among child welfare-involved youth.
Table 8 maps the linear theories onto the family conditions associated with sibling
violence that were represented in the data. The utility of the linear theories to explain
SIBLING VIOLENCE AND CHILD WELFARE 92
sibling violence beyond the family conditions would likely depend on the role of the
individual or group applying the theory. While a therapist, intervention designer, or
researcher could find social learning theory or radical feminist theory useful, a caregiver,
case worker, or policy maker might find the primary and secondary family conditions
adequate to inform their understanding or guide decision-making in practice.
Table 10
Final Set of Primary and Secondary Family Conditions for Sibling Violence in Child
Welfare with Associated Linear Theories
Primary/
Secondary
Final Family
Condition
Final Definition
Linear Theories
Primary
1
Modeling/
Acceptance of
Violence
Caregivers communicate that violence is an
appropriate solution to interpersonal problems
within the family system:
Adult-perpetrated physical/emotional child
maltreatment
Interpersonal violence (IPV) between adult
caregivers
Caregivers condone sibling/peer violence
Parent(s) favor one sibling (the instigator)
Social learning
theory
Radical feminist
theory
Primary
2
Drugs,
Alcohol, and
Mental Health
Challenges
Caregivers are mentally, emotionally, and/or
physically absent, failing to provide adequate
supervision
Conflict theory
Secondary
1
Poverty
Caregivers fail to meet childrens basic needs Conflict theory
Secondary
2
Instigator
Characteristics
Instigators experience behavioral,
developmental, and mental health challenges
N/A
After reviewing the linear theories of sibling violence, I examined coercive
family process in relation to the data. The analysis focused on the extent to which this
non-linear theory of sibling violence, or elements of the theory, could extend
SIBLING VIOLENCE AND CHILD WELFARE 93
understanding of the causal mechanisms underlying the phenomenon in the context of
child welfare beyond the family conditions and linear theories.
Coercive family process. Combining family systems theory with principles of
operant conditioning and negative reinforcement, coercive family process theory employs
the key systems concepts of holism, nesting, and non-linearity to examine interpersonal
violence in relation to the whole family, including its context. Rather than targeting an
individual member as the source of family discord, the theory conceives interpersonal
violence to be the product of interactions among every member in the family. Individuals
are described as maintaining stable roles within the family system, repeatedly engaging in
a narrow set of behaviors. This role stability creates a state of relative equilibrium,
producing a family-wide pattern of interaction. The pattern is comprised of multiple
coercive processes that produce physical and emotional violence between/among various
dyads and triads. Sibling violence results from the collective influence of all members,
who are both influenced and constrained by their context.
Holistic analysis via constant comparison between the interviews and the family
maps demonstrated substantial resonance between coercive family process theory and the
data. All eight participants described multiple, concurrent, stable behavioral interactions
among three or more family members that created a repeated pattern of violence among
caregivers and children. Four stable roles were represented in the data. Parents and
caregivers were modelers and fortifiers, often due to un-/under-treated mental health and
addiction challenges. Modelers demonstrated how to behave violently through adult-
perpetrated child maltreatment, engaging in violence with their adult partner(s), or both.
SIBLING VIOLENCE AND CHILD WELFARE 94
Fortifiers condoned sibling violence, either by rewarding children through verbal
encouragement or passively allowing the behavior to occur without consequence. Many
caregivers embodied both roles.
Children also demonstrated two stable roles. Instigators were the children who
initiated violent interactions with their siblings. They were prone to behaviors associated
with various mental health diagnoses and disabilities and were typically bigger and more
physically powerful than the siblings they initiated violence with. When instigators had
multiple siblings, they sometimes served as secondary modelers to younger siblings who
then instigated physical or emotional violence with other children in the family system.
Retaliators were the children who responded to instigators, typically as an act of self-
preservation. Instigators and retaliators employed violence to rescue other family
members from instigator-perpetrated violence.
With regard to families’ community contexts, most lived in low-income
communities and some experienced community violence due to high rates of drug use or
gang activity. Caregivers who were employed worked in low-wage jobs; many were
unemployed and some sold or bartered drugs to supplement their income. Children
experienced bullying in their neighborhoods and schools. In the sections that follow,
three synthesized typologies of family systems drawn from the most salient findings in
the data demonstrate how the four family roles can manifest in child welfare-involved
families to produce patterns of sibling violence.
In the family system displayed in Figure 7, two sisters live with their biological
father who regularly disciplined them with beatings until he hurt his back at his
SIBLING VIOLENCE AND CHILD WELFARE 95
construction job. He is addicted to pain medication and has been out of work for more
than a year. The family has been evicted several times and their food stamps do not
adequately meet their needs. Between apartments they live out of their car and the sisters
are bullied at school for poor hygiene. Weekly, and sometimes more often, Sister 1
becomes overwhelmed by their circumstances, emotionally shaming her father for failing
to provide for the family. Sister 2 wants to preserve her father’s dignity, so she instigates
violence by hitting Sister 1. This triggers a physical fight that escalates until one or both
sisters are physically harmed. Their father, whose physical mobility and mental clarity
are compromised by the pain medication, does not intervene. The pattern persists until
the sisters are removed to foster care due to neglect and placed separately. Both sisters
engage in sibling violence in foster care.
Figure 7. Two biological siblings and their father.
Figure 8 presents a kinship care setting where a foster child has been placed with
her aunt, uncle, and their two biological children. Her parents lost custody due to their
Sister 1 - Retaliator
9 years old
Sister 2 Instigator
(Rescuer)
8 years old
Bio Father
Passive Fortifier
Emotional violence
Physical violence
Physical violence
feedback loop
SIBLING VIOLENCE AND CHILD WELFARE 96
methamphetamine addiction. Before being removed she observed numerous fights
between her biological parents and was physically and emotionally maltreated. The foster
family lives in an apartment in a low-income community and only has two bedrooms.
Brother already slept on the sofa so Sister could have her own room. Sister now shares
her room with Foster Sister and takes it out on her by destroying her belongings and
shaming her about her parents. Foster Sister responds to Sister’s behavior with physical
violence. Brother takes Sister’s side, retaliating with physical violence. He’s been getting
bullied at school and it feels good to get his anger out. Bio Dad/Uncle works long hours
at a factory to support the family. He can hear the noise in the other room but doesn’t
have the energy to do anything about it. The physical violence between Brother and
Foster Sister escalates until Bio Mom/Aunt intervenes with a bribe (e.g., the children can
all stay up an hour later if they stop fighting). The pattern of violence persists until Foster
Sister’s aunt and uncle decide they can’t handle caretaking a foster child she is removed
to a new foster home with five other foster siblings. It is not a good situation but she is
about to age out of care and her social worker seems to have other priorities.
SIBLING VIOLENCE AND CHILD WELFARE 97
Figure 8. Kinship care setting with two biological siblings and their foster sister.
Figure 9, the final example, presents a biological family system prior to the
children being removed to foster care. Dad is in the military and has completed several
tours. When he is home he has been increasingly violent with mom, giving her a black
eye in their most recent fight. Mom started drinking to manage her stress and she often
leaves the children unsupervised. Both mom and dad have used beatings with belts and
other objects as a form of discipline over the years. Brother 2 has been violent since he
was a toddler, hitting, pinching, and kicking his younger siblings. Mom used to intervene
(and so did dad, when he was home), but for the past several years that has been Brother
1’s responsibility. Usually he grabs Brother 2 and hits him several times before locking
him in the closet sometimes it takes a very long time for him to calm down and be let
out. Brother 3 has tried to retaliate against Brother 2, but he’s much smaller and Brother 2
just laughs at him. Brother 3 takes his anger out on Sister with emotional violence. Most
Emotional
violence
Physical
violence
feedback loop
Sister - Instigator
16 years old
Foster Sister
Retaliator
(Self-Preservation)
17 years old
Foster/Bio Mom
Active Fortifier
Brother Retaliator
(Rescuer)
15 years old
Foster/Bio Dad
Passive Fortifier
SIBLING VIOLENCE AND CHILD WELFARE 98
recently he killed her pet hamster and threw it at her. When she told her mom what had
happened, mom told her to heed her brothers they are the men of the house while dad is
away.
Figure 9. Biological family with four siblings.
As evidenced by these hypothetical family system examples, coercive family
process theory is helpful to understand sibling violence as a family-wide pattern of
interaction that is influenced by the community context. The theory supports a more
holistic analysis of the problem, expanding beyond the family conditions and linear
theories to assess how all members in the family system, including key contextual
Mom
Modeler/Active
Fortifier
Dad
Modeler/Passive
Fortifier
Brother 2
Instigator/Secondary
Modeler
9 years old
Brother 3
Retaliator/Secondary
Instigator
7 years old
Brother 1
Retaliator (Rescuer)
11 years old
Sister
Retaliator (Self-
Preservation)
5 years old
Emotional
violence
Physical violence
Physical violence
feedback loop
SIBLING VIOLENCE AND CHILD WELFARE 99
factors, contribute to sibling violence. Family system maps that display member
characteristics, interpersonal violence, and reinforcing feedback loops are a useful tool to
examine how the theory applies, both within and across families.
Research Question 1 sought to elucidate how the foster care alumni experienced
sibling violence, and to determine the extent to which their experiences resonated with
the family conditions and theories discussed in the general population sibling violence
literature. The analysis produced a nascent, refined definition and a reduced set of four
key family conditions for sibling violence in the context of child welfare. Moreover, the
results underscore the utility of a non-linear theory to understand the phenomenon as a
complex, synergistic, and dynamic socio-behavioral process. Coercive family process
theory effectively transcends the family conditions and linear theories to holistically
incorporate the roles and behaviors of all family members with consideration for the
family context. In sum, this non-linear theory offered the most resonant reflection of the
causal mechanisms of sibling violence among child welfare-involved families as
represented in the data. Subsequent sections present the results for Research Question 2.
Research Question 2. From the perspective of foster care alumni, how do adults who
care for or work with young people involved in the child welfare system (e.g., foster
parents, case workers, mental health providers, kinship caregivers, etc.) respond to
sibling violence?
Inadequacy of adult responses to sibling violence in child welfare. Study
participants were asked to describe adult responses to sibling violence and their
perceptions of the helpfulness of the responses. Just one participant able to recall a
SIBLING VIOLENCE AND CHILD WELFARE 100
caregiver who effectively addressed sibling violence. The intervention served to interrupt
physical violence between the participant and her sister, but they continued to engage in
emotional violence. Participants were more apt to report that the adults in their lives,
including mandatory reporters and kinship/foster caregivers, did not intervene into sibling
violence when it occurred. Four participants did not recall any adult intervention into
their abusive sibling relationships. When caregivers, caseworkers, and law enforcement
did respond to sibling violence, their responses were inadequate, failing to ensure the
safety of the children. Subsequent sections present study results highlighting the
inadequacy of adult responses to sibling violence in the context of child welfare.
Caregiver responses. Among participants who experienced adult intervention into
sibling violence, two described ineffectual verbal redirections from caregivers that did
not interrupt individual exchanges or the pattern of violence over time. For example, one
participant’s mother said, “If you’re going to fight go outside.” Another participant was
involved in family meetings guided by her adoptive parents that deteriorated into
“everybody yelling and the children being sent to their rooms. A participant who was
physically and emotionally abused by her foster siblings reported it to her foster mother
who then sided with her siblings.
Just one participant discussed a helpful caregiver response after she and her sister
were placed in kinship care:
My aunt, she came home from work that day that we got in a huge fight and said,
You guys may have used to hit each other and that's how you dealt with your
problems but that's not how we're going to deal with them here.She just kind of
SIBLING VIOLENCE AND CHILD WELFARE 101
talked to us about how hurting each other isn't the way to do itAnd since we
had so many rules and all this stuff. Our caseworker was always around. I just felt
like the rules were way more important I was just like, “I don't want to mess
anything up.I didn't want her to have to call the caseworker because we were
hitting each other... she had like, a SWAT behind her. It was more impactful.
From the perspective of this participant, clear expectations from her aunt, coupled with
an engaged caseworker who was perceived as a strong backup, effectively interrupted the
sibling violence.
Caseworker responses. Four participants discussed responses to sibling violence
after child welfare reports were made. Two participants personally informed their
caseworkers that they were being abused by their siblings. After being returned to her
biological mother’s care one participant reported her biological brother but her “social
workers would literally blame it on [her mom] or blame it on [her].” Another reported her
foster siblings and had recordings and pictures as evidence to back up her claim, but
“[caseworkers] see no point [in addressing the problem] because I was gonna age out and
they… don’t want to go through the paperwork and stuff like that. Caseworker
responses to sibling violence reports were limited to two reports that adults filed, and
which resulted in sibling separation. One participant was placed in a new foster home
while her brother, who had enacted more frequent and extreme acts of violence, remained
with their kinship caregivers. Another was glad to have been removed because she was
afraid of her brother, but was then forbidden from having any contact with him:
SIBLING VIOLENCE AND CHILD WELFARE 102
That was worse than taking me away from my mom. The one person who has
been consistent in my life, I can’t even talk to on the phone? I was like, “I
understand where you’re coming from because I don’t want to be abused
anymore, but he can’t jump through the phone. If he starts saying stuff all I have
to do is hang up.” But they were like, “We’re not letting you talk to him.”
The only respondent who discussed a moderately helpful child welfare
intervention attended a family session as a supplement to her sisters individual therapy.
She recalled, “I remember liking it. I remember thinking that it was good, and that we
should express to each other more,” but never had another opportunity as family therapy
was not repeated. Two participants disclosed that they had intentionally avoided
disclosure to their caseworkers because they were afraid of being separated from their
siblings.
Law enforcement. Three participants discussed police intervention. Two
participants, one in kinship care and another in foster care, had an adult caregiver call law
enforcement because a sibling was wielding a weapon. In both cases, the response kept
siblings safe in the moment, but the children did not receive any further intervention or
follow-up. In both cases the violence between siblings continued until the siblings were
separated. A third participant who was living alone with her brother called the police
during a particularly violent incident. Shortly after arriving the officers determined that
there was not an adult in the home and left her alone with him:
I was like, “What is this world? How can you just sit there? That’s a danger to my
safety.” I was literally crying, 9-1-1. I called 9-1-1. I was like, “My brother is
SIBLING VIOLENCE AND CHILD WELFARE 103
beating me up!” It was really bad. I was really upset when they didn’t do anything
about it... calling the police should have been a huge game-changer. Before that, I
can understand that maybe it wasn’t as clear. Maybe the social workers or parents
or people involved, outside of us, maybe they didn’t see it happening because it
was behind closed doors and nobody would know, but once the police have been
called it should be intervened[The officers] literally stayed there for one
minute and left.
In this situation the officers did not perceive sibling violence to be a true threat to the
child. It is notable that they opted to leave the child in the home with her abuser after she
so clearly communicated that she feared for her safety. The officers notified child
protective services of the child’s living circumstances and she was placed in foster care
shortly afterward.
Survivors recommendations to address the problem. Given the limited
response of caregivers, child welfare practitioners, and law enforcement, it is not
surprising that participants’ recommendations were simple and practical. Two
participants called out caregivers for failing to address the problem, recommending that
they intervene when siblings are being violent by “actually taking hands into the matter,
actually trying to do something” or by “teach[ing] people in general what discipline and
consequences are.” Another offered that “Somebody should have said… maybe let’s
figure out what’s going on… what are the factors that are playing into this issue? And
who can we get [sibling] connected to, that could offer support?” Four participants
SIBLING VIOLENCE AND CHILD WELFARE 104
suggested that improved communication among siblings, facilitated by their caregivers,
would be helpful. Another wanted to talk things through with her foster sibling one-on-
one “to find a solution together.” One participant noted that none of her siblings had
access to a CASA (Court Appointed Special Advocate) while they were in foster or
adoptive care, one of two who recommended youth mentorship as a solution. Mentors
were identified as a potential resource outside of the family system to talk with about
sibling violence, identify workable solutions, and to advocate for appropriate action.
Three participants suggested education about sibling violence for adults who work with
and care for children.
The study participants reported little if any adult intervention into sibling
violence. Moreover, that which was offered was not effective, especially in the long-term.
The only examples that successfully ensured sibling safety included sibling separation,
but participants lamented lost contact with their siblings and the lack of follow-up to heal
their relationships once separated. Given the inadequacy of adult responses, participants
advocated for straightforward solutions: increased attention to the problem, direct action
to intervene, and support to maintain and strengthen their sibling relationships. These
findings reflect a significant gap in awareness that is negatively impacting children
involved in child welfare.
Results of CR Retroduction
The first two phases of analysis, thematic analysis and abduction, produced three
key findings based on the resonance between participants’ descriptions of sibling
violence and the definitions, family conditions, and theories in the literature: (1) a more
SIBLING VIOLENCE AND CHILD WELFARE 105
nuanced definition of abusive sibling violence in the context of child welfare; (2) a
refined set of four key family conditions (two primary and two secondary) associated
with sibling violence, and; (3) a non-linear theory to explain how the phenomenon
manifests within families. These analytic activities also generated information about
affected youths’ experiences with adult intervention into sibling violence and their
recommendations to more effectively address the problem. Collectively, the findings
offer insight into sibling violence in relation to existing theoretical frameworks and
concepts, with emphasis on the CR “actual” domain of reality that attends to people’s
motivations for doing things.
To stop analysis here would be an epistemic fallacy, failing to consider the deeper
causal structures and mechanisms underlying events observed empirically through the in-
depth interviews. In the CR process of retroduction, the researcher applies rational
judgment to investigate the social conditions under which the causal mechanism(s) of a
given phenomenon take(s) effect. The primary goal of retroduction is to modify, support,
or reject existing theories to provide the most accurate explanation of reality. Danermark
et al. (2002) offer four guiding questions for retroduction, which I revised to apply to the
current study: (1) What is fundamentally constitutive for the structures and relations of
abusive sibling violence? (2) How is abusive sibling violence possible? (3) What
properties must exist for abusive sibling violence to be what it is? (4) What causal
mechanisms are related to abusive sibling violence? I applied the questions to assess the
extent to which the child welfare system achieves its multi-fold purpose of ensuring the
safety, permanency, and wellbeing of children within the broader U.S. political-economic
SIBLING VIOLENCE AND CHILD WELFARE 106
context. I built the retroductive analysis from the two primary family conditions
associated with sibling violence in the data (i.e., adult modeling/acceptance of violence
and un-/under-treated drug, alcohol, and mental health challenges among caregivers). I
selected these family conditions because they offered the most accessible in-roads for
emancipatory action among child welfare-involved families, an approach well-aligned
with the emphasis on critique in CR.
Child maltreatment in political-economic context. For much of modern history
child maltreatment lived in the shadows, a phenomenon largely ignored. Then, in the
1960s “battered child syndrome” (i.e., a pattern of multiple fractures in the long bones of
very small children) was discovered by pediatric radiologists (Shireman, 2015). This
discovery horrified the public and new laws were established to protect children from
physical abuse. Passage of the Federal Child Abuse Prevention and Treatment Act of
1974 identified mandatory reporters(i.e., working professionals required to notify child
protective services of suspected maltreatment) and allocated funding to states to develop
child protection programs. This legislation, along with newly developed state laws and
media publicity, were highly effective in bringing the issue to light. Child maltreatment
reports increased from 416,000 in 1976 to 3.4 million in 2011, an 800 percent increase
(Kudashin and Martin, 2009 as cited in Shireman, 2015).
During the same time period, the U.S. experienced two financial crises with
substantial political-economic effects. In response to the first crisis in the mid-1970’s
neoliberal ideology took hold in American politics, fueling economic and social policies
SIBLING VIOLENCE AND CHILD WELFARE 107
in support of free market capitalism and rendering substantial cuts to social welfare
funding that have persisted to present day. As described by Abramovitz (2014, as cited in
Abramovitz and Zelnick, 2015):
…in the 1970s the elite blamed “big government,” and especially the welfare
state, for their financial woes. Seeking to restore growth and profits by
redistributing income upwards and downsizing the state, they sought to undo the
New Deal and Great Society programs that they regarded as unwieldy, socially
ineffective and too expensive. The now familiar retrenchment tactics included (1)
tax cuts, (2) retrenchment of social programs, (3) devolution (shifting social
welfare responsibility from the federal government to the states), (4) privatization
(shifting social welfare responsibility from the public to the private sector), (5)
support for traditional “family values” and a color blind social order and (6)
reducing the influence of social movements best positioned to resist this austerity
program.
According to neoliberal ideology, social problems are the responsibility of the individuals
who experience them and infinite economic growth is paramount to the needs of children
and families. Rather than adequately resource the social service system through robust
policies that benefit the citizenry, family problems are treated as individual failures
deserving the bare minimum of state-funded support. The broader system is structured to
benefit the wealthy through policies that privilege capitalist interests over the public
good. As evidence of this ideological shift, from 1980 to 2013, federal discretionary
SIBLING VIOLENCE AND CHILD WELFARE 108
spending for human services dropped from 5.1 percent to 3.5 percent of GDP
(Congressional Budget Office, 2014 as cited in Abramovitz and Zelnick, 2015). Less
obvious are the many national and international economic policies that funnel resources
away from individuals and communities in service to a free market economy.
Neoliberalism has allowed for a systematic dismantling of the social welfare
system (Tonry, 1995; Wacquant, 2009; Western, 2006 as cited in Kim, 2013) with
substantial implications for child welfare. States have responded to funding shortfalls by
narrowing their definitions of what constitutes child maltreatment. Focusing attention on
the most serious cases, most financial and human resources are allocated to reactive
responses to imminent harm despite research demonstrating that prevention-based
interventions are most effective (Shireman, 2015). Many children and families with
substantiated maltreatment cases receive no services at all. Among those that do receive
services, they are often inadequate to address complex needs (i.e., short-term, focused on
a single issue). Training and retaining skilled child protective service caseworkers is also
a challenge. Large caseloads and significant emotional labor place considerable stress on
caseworkers who are perennially expected to do more with less. As the social service
system increasingly rewards efficiency, performance, and accountability, practitioners
must dedicate ever more time to tracking outcome data, further increasing workload
while detracting from direct service (Abramovitz and Zelnick, 2015). Turnover
commonly exceeds 30 percent, further increasing demands and undermining good
practice among those who remain (Nissly, MorBaarak, and Levin, 2005 as cited in
Shireman, 2015). In addition to undermining family wellbeing, members of the human
SIBLING VIOLENCE AND CHILD WELFARE 109
service workforce who are disproportionately comprised of women and people of color
suffer low wages, high stress, and burnout (Abramovitz and Zelnick, 2015).
These systemic shortcomings have spanned an era of increasing challenge for
American families. Four decades of neoliberal economic policy have produced vast
increases in income inequality, stymieing working families’ best efforts to move out of
poverty (Rogowski, 2012). A series of national drug epidemics (i.e., crack cocaine,
methamphetamine, pharmaceutical/opioid) coupled with a poorly funded behavioral
health system have further undermined family wellbeing. Employing CR retroduction to
engage critically with the phenomenon, one can logically surmise why child welfare has
struggled to address all forms of child maltreatment including abusive sibling violence.
By placing the onus on an under-funded and reactive social safety net to solve social
problems that are, from a more radical point of view, structural in nature (Mehrotra,
Kimball, and Wahab, 2016), neoliberalism operates in an oppressive function while
maintaining the false narrative that the citizenry will benefit from upward income
redistribution. Figure 10 summarizes the results of the CR retroduction phase of analysis,
organizing the three domains of reality with the iceberg metaphor. As shown, the deep
causal structures that make violent sibling interactions possible constitute the neoliberal
political-economic mechanisms that have gutted the social safety net, including the child
welfare system.
SIBLING VIOLENCE AND CHILD WELFARE 110
Figure 10. Retroduction results summarized in terms of the three domains of reality.
In summary, key findings included a refined, nascent definition of abusive sibling
violence, four family conditions associated with sibling violence, and a family systems-
based theory of sibling violence with four stable roles in the context of child welfare.
From the perspectives of the foster care alumni interviewed, very little was done to
address sibling violence by the caregivers and providers involved in their lives. The final
phase of CR analysis, retroduction, identified neoliberal political-economic mechanisms
as the deep causal structures that make violent sibling interactions possible. Chapter 5
presents recommendations informed by all three phases of analysis to address sibling
violence in the context of child welfare and beyond.
Empirical domain: Interview participants’
descriptions of sibling violence.
Actual domain: Economic disparities and an
under-resourced social safety net limit adults’
ability to intervene.
Real domain: Neoliberal political-economic
mechanisms drive social and economic policies
that privilege capitalist interests over the public
good.
SIBLING VIOLENCE AND CHILD WELFARE 111
Chapter 5: Discussion
As presented through the experiences of the eight foster care alumni who
participated in the interviews, abusive sibling violence is a problem worthy of increased
attention in the context of child welfare. The participants described living in
impoverished families, regularly evicted and without adequate access to basic needs like
food and stable housing. Caregivers struggled with serious un-/under-treated drug,
alcohol, and mental health challenges, subjecting children to horrific physical and
emotional abuse. Without adequate supervision, siblings engaged in patterns of abusive
physical and emotional violence within family-wide coercive processes that spanned
changing family configurations and years of their young lives. Once removed to out-of-
home care, siblings who were co-placed continued to engage in abusive sibling violence;
children who were placed with foster siblings experienced physical and emotional sibling
violence in those relationships as well.
Participants descriptions of sibling violence expose a source of “serious harm”
that falls within the federal definition of child maltreatment.
14
Given that many child
welfare-involved youth experience the family conditions associated with abusive sibling
violence in the data (i.e., violence modeled by adult caregivers, inadequate supervision
due to caregivers’ un-/under-treated behavioral health challenges), sibling violence is
likely to be common among foster children. The study results support the notion that
14
Child maltreatment is defined as “Any recent act or failure to act on the part of a parent or caretaker
which results in death, serious physical or emotional harm, sexual abuse or exploitation; or an act or failure
to act, which presents an imminent risk of serious harm” (U.S. Department of Health & Human Services,
2016, p. viii).
SIBLING VIOLENCE AND CHILD WELFARE 112
there is a necessary role for social work in addressing physical and emotional sibling
violence, yet based on the current sample, child welfare can do much more to protect
children from sibling-inflicted abuse. Among the young people interviewed, only extreme
acts of physical violence were addressed, and only in some cases. The interventions
applied, whether emergency response by law enforcement or therapeutic supports, were
inadequate to stop the behavior long-term. The only intervention that effectively
interrupted physical sibling violence was separation to different home settings. This was
applied without support to maintain or heal the sibling relationship(s), and in some cases
emotional sibling violence persisted through long-distance contact.
The lack of adult attention to sibling violence discussed in the interviews is not
surprising, given that this form of interfamilial abuse has failed to penetrate discourse on
family safety and wellbeing. Despite more than three decades of compelling scholarship
demonstrating a variety of deleterious effects among siblings in the general population,
“social norms around the acceptability of sibling aggression have likely discouraged
interest in [its] prevalence and severity (Tucker et al., 2013, p. 214). Most states lack
specific laws protecting children from their siblings, providing mandated reporters and
child welfare caseworkers with little guidance as to how to interpret child abuse statutes
in cases of abusive sibling violence (Meyers, 2014). A focus on the parent as the primary
point of intervention may further influence caseworkers to overlook harmful sibling
relationships.
In cases where abusive sibling violence comes to the attention of a child welfare
worker, their ability to provide needed services is hampered by numerous structural
SIBLING VIOLENCE AND CHILD WELFARE 113
factors. As a result of the neoliberal economic-political project, child welfare already
struggles to respond in a timely or effective manner to adult-perpetrated maltreatment
cases. Therapeutic supports are rationed to children with extreme needs and are typically
provided to an individual child rather than a sibling group or the whole family.
Interventions focused on sibling relationship quality among foster youth are in the early
phases of development, leaving workers with few options to support siblings to change
behavior or heal from past trauma. Despite these barriers, in recent years, attention to
abusive sibling violence has increased in child welfare. Shadik et al. (2013) recommend
including discussion of sibling violence in child abuse and neglect parent education
curricula, while Perkins and O’Connor (2016) advocate for attention to sibling violence
in family-focused interventions. These ideas offer a useful starting point but given the
potential for sibling violence to exact harm, additional effort is warranted. The following
sections offer recommendations for child welfare.
Raise Awareness and Provide Basic Training for Adults Charged with Ensuring
Family Safety
The notion that sibling violence is a form of abuse is a new idea for child welfare.
Without understanding what constitutes physical and emotional abuse between siblings,
those who are charged with ensuring the safety and wellbeing of children and families
(i.e., caregivers, mandatory reporters, caseworkers, crisis service providers, and clinical
interventionists) will continue to overlook the problem. The results of the current study
offer a starting place for child welfare to begin raising awareness of abusive sibling
violence and providing basic tools to intervene. Training on the nascent definition,
SIBLING VIOLENCE AND CHILD WELFARE 114
traumatic effects, and primary and secondary family conditions associated with sibling
violence could significantly increase the likelihood that caregivers and providers will
identify abusive sibling violence when it occurs. Ready contexts for such training include
undergraduate and graduate degree programs, new employee onboarding and in-service
trainings for direct service practitioners, licensure processes for clinicians, and Foster
Parent Training (FPT) programs.
Refine and Adopt a Definition of Abusive Sibling Violence in Child Welfare
Without a clearly articulated and nationally-adopted definition of what
constitutes abusive sibling violence, child welfare workers will have difficulty identifying
the problem in the families they work with. It will not be possible to systematically track
prevalence data, and sibling violence scholars and researchers will have difficulty
bringing the results of individual studies into conversation with one another. The current
study offers a nascent definition of abusive sibling violence in the context of child
welfare: a repeated, escalating pattern of violent interactions between/among two or more
siblings that results in physical or emotional harm to at least one child, regardless of the
child’s perception of the violence as it occurs. The definition builds from the work of
more than three decades of sibling violence research and scholarship in the general
population, while adding refinements that take into consideration the contexts of foster
children’s lives. A sibling violence working group comprised of experienced caregivers,
practitioners, scholars, policy makers, and young people with lived experience could
collaboratively refine the definition and facilitate efforts to ensure that it is nationally
adopted and universally applied.
SIBLING VIOLENCE AND CHILD WELFARE 115
Systematically Assess and Track Abusive Sibling Violence Among Child Welfare-
involved Families
Sibling violence is currently recognized as the most common form of intra-
familial abuse in the general population, with various estimates suggesting that 30
percent or more of children experience severe acts of sibling violence each year (Caffaro,
2014; Finkelhor et al., 2006; Straus et al., 2006; Tucker et al., 2013). Studies have
demonstrated that sibling violence commonly co-occurs with adult-perpetrated child
maltreatment and interpersonal violence between adult caregivers (Henning et al., 1997;
Spaccarelli et al., 1994; Wallace, 1999; Wiehe, 1997). A small number of studies support
the notion that maltreated children are likely to engage in sibling/peer violence (Linares
et al., 2007; Linares et al., 2015; Shields & Cincchetti, 1998, 2001), yet the National
Child Abuse and Neglect Data System (NCANDS) does not capture sibling abuse rates.
To accurately identify cases, determine the scope of the problem, and appropriately
allocate resources to prevention and intervention, a sibling violence assessment tool
specific to child welfare-involved families should be developed, validated, and
systematically incorporated into maltreatment investigations and treatment planning.
Informed by the results of the current study, the measure should account for maltreated
children’s desensitization to interpersonal violence. Substantiated cases can then be
incorporated into state data systems, aggregated nationally, and used to devise national
and state policies that support child welfare-involved siblings in developmentally- and
culturally-appropriate ways.
SIBLING VIOLENCE AND CHILD WELFARE 116
Revisit Child Welfare Co-Placement Policy
Research has demonstrated that sibling co-placement offers numerous benefits to
child welfare-involved youth and current federal child welfare policy recommends that
siblings be placed together whenever possible. In the absence of adequate consideration
for abusive sibling violence, child welfare is applying an approach to care that appears to
be failing to protect children from sibling-inflicted trauma. To ensure that the system
provides adequate protections to children in foster care, co-placement policies should be
revisited such that cases where co-placement is not warranted are clearly defined and
ensure the agency of children to self-determine the level of contact with their siblings.
Mandated supports for children who have experienced sibling violence should be
incorporated into child welfare policies, undergo pilot testing, and include rigorous,
youth-informed evaluation to ensure effectiveness and identify unanticipated outcomes.
While sibling violence intervention research is limited, examples of potentially
efficacious offerings include individual, sibling, and family therapy, as well as the
programs discussed below.
Invest in Programs to Ensure Safe, Strong Sibling Relationships for Child Welfare-
Involved Youth
Sibling relationships are developmentally significant in childhood and across the
lifespan. Young children learn social understanding through sibling exchanges and the
quality of those exchanges influence adjustment. In early childhood, social and emotional
development, identity, and attachment are significantly affected by the sibling
relationship (Bank, Burraston, & Snyder, 2004; Caffaro, 2014; Feinberg et al.,
SIBLING VIOLENCE AND CHILD WELFARE 117
2013). Robust evidence of linkages between sibling relationship quality and peer
acceptance and social competence in childhood exists, as well as school achievement and
romantic relationships in adolescence (Feinberg et al., 2012; Feinberg et al., 2013; Pike,
Coldwell, & Dunn, 2005; Richmond, Stocker, & Rienks, 2005). Supportive sibling
relationships can serve a protective function, buffering against stressful life events such
as accidents, illnesses, disasters, and parental conflict (Cummings & Davis, 2002; Gass,
Jenkins, & Dunn, 2005). Participating in moderate sibling conflict and seeing it through
to resolution through parent-facilitated mediation can teach children to negotiate and take
another’s perspective (Siddiqui & Ross, 2004; Smith & Ross, 2007).
Sibling relationships, if nurtured, can be the most long-term and consistent
interpersonal connections in foster youths’ lives. The many instructive and protective
functions of healthy sibling relationships make a compelling case for investment in
universal sibling supports for children involved in child welfare. Clinical interventions
based on coercive family process theory hold promise to support families to remain
intact. If out-of-home placement is necessary, sibling-focused interventions may reduce
the trauma of separation from caregivers and increase the likelihood that children will
maintain meaningful, supportive sibling relationships that last into adulthood. The study
participants recommended that child welfare intervene to maintain and strengthen their
sibling relationships, with a self-determined level of sibling contact. If separation is
required to ensure safety, children should be given agency to choose whether and how to
stay in touch with their siblings and, if desired, provided with developmentally- and
culturally-appropriate supports to heal and strengthen their sibling relationship(s).
SIBLING VIOLENCE AND CHILD WELFARE 118
Interventions should be youth-informed, undergo pilot testing, and include evaluation to
build effectiveness and identify unanticipated side-effects among demographic
subpopulations.
Inform and Engage the Public to Catalyze Community-Based Solutions
The recommendations in previous sections focus on the child welfare system (i.e.,
practitioners, policy makers, and young people who have experienced maltreatment).
While it is reasonable to begin addressing sibling violence by leveraging the extensive
social welfare infrastructure already in place, the above recommendations will require a
substantial, sustained investment from an already strained system. Moreover, it is likely
that most sibling violence cases will never be reported to child welfare. American society
values family privacy and social norms largely condone sibling violence (Tucker et al.,
2013; Wiehe, 1997). Further compounding the issue, many parents and are not
knowledgeable of the traumatic effects of physical and emotional sibling violence,
dismissing the behavior as a normal demonstration if sibling rivalry that will pass as
children mature (Meyers, 2014; Caffaro & Con-Caffaro, 2005; Wiehe, 1997). Even in
cases where a parent believes one child is inflicting abusive acts upon another, to bring
the occurrence to the attention of the authorities they must file charges against one child
on behalf of the other, a rare occurrence for obvious reasons (Eriksen & Jensen, 2006).
Given these barriers, a broad-based social movement toward nonviolent sibling
interactions could be a more impactful lever for social change. Informing the public with
simple messaging about the harms that result from sibling violence and ways to
communicate to children that it is not acceptable could reduce sibling violence over time.
SIBLING VIOLENCE AND CHILD WELFARE 119
Aligning sibling violence mitigation efforts with anti-bullying campaigns and programs
could expedite efforts to increase public awareness and drive collective action.
Incorporating sibling violence into community-driven solutions to interpersonal violence
such as those arising from social justice movements could also prove fruitful. Just as
interpersonal violence between adults and adult-perpetrated child maltreatment have
penetrated public awareness as social problems worthy of attention and intervention,
systematic information dissemination coupled with a sustained call for collective action
could create a future in which sibling violence is no longer tolerated.
Organize for a More Just, Equitable Society
Much of sibling violence theorizing in the general population is based on an
uncritical acceptance of current economic and social arrangements, focusing on
individual, dyadic, and family factors. Yet the CR retroduction phase of analysis for this
project and the critical anti-violence literature identify structurally violent social and
economic policies as the real causal mechanism underlying actual and observable violent
events within families. As demonstrated through CR retroduction, the deep causal
mechanism at the root of sibling violence is neoliberal political-economic ideology,
blocking individual agency to meet basic economic and behavioral health needs and
limiting the capacity of the child welfare system to respond when family violence occurs.
In the context of child welfare, efforts to mitigate family violence are also largely based
on neoliberal ideology. The child welfare caseworker’s intervention toolkit is
predominantly focused on the family, devised to interrupt abusive behavior assumed to
be due to individual characteristics and factors in the immediate environment.
SIBLING VIOLENCE AND CHILD WELFARE 120
Researchers, theorists, and activists are increasingly advocating for systemic
solutions to social problems in hopes of creating a more just, equitable society. Recent
theoretical frameworks discuss a crisis of modernityin which the governing logics of
neoliberal democracy have caused rampant human suffering such as the family
conditions for sibling violence presented in the results of the current study (Cherry,
2018).
15
A transdisciplinary community of innovators has proposed a variety of direct
actions to confront and dismantle economic and political neoliberalism. In the field of
social work, an American New Social Work Left advocates for eliminating engagement
with neoliberalism’s insidious form of “cruel optimism” (i.e., perpetuation of the fantasy
of an achievable American Dream), militantly confronts neoliberalism’s economic and
political forms, and encourages creative thinking to imagine an entirely different world
(Cherry, 2018). The strength of these emergent strategies is in their acknowledgement of
the entanglement of the complex problems we face. Increasing attention to the deep
causal structures that produce inequity could ameliorate many of today’s most wicked
social problems, including sibling violence.
15
As a current example of the impact of neoliberalism on American life, the United Nations recently
determined that the living conditions of the homeless population in San Francisco, one of the most affluent
cities in the United States, is a violation of human rights (United Nations General Assembly).
SIBLING VIOLENCE AND CHILD WELFARE 121
Chapter 6: Conclusions
Adult-perpetrated child abuse is generally viewed as a well-established social
problem and public health concern, the reduction of which is “a moral imperative with
clear benefits to children and society” (Lundahl, Nimer, and Parsons, 2006, p. 251).
Since coming to the attention of the public in the 1970s, a decades-long process of
incremental transformation has shifted perceptions about child maltreatment and
significant infrastructure is now in place to protect children from adult-perpetrated harm.
While this progress is commendable, physical and emotional sibling violence persist in
the shadows, largely ignored. Positioned as the most common form on interfamilial
violence, a compelling line of research has demonstrated that children exposed to sibling
violence experience trauma symptoms and suffer deleterious effects across the lifespan.
Building on a decades-long line of research and scholarship focused on the
general population, a small number of publications have recently implored social work,
child welfare, and children’s mental health to embrace the notion that sibling violence is
a form of child maltreatment and take action to protect children from harm (Meyers,
2014; Perkins & O’Connor, 2015; Perkins, 2016; Shadik, 2013). These entities have yet
to reach agreement on what constitutes physical or emotional abuse between siblings and
theorizing about its causes is similarly nascent. To begin to fill gaps in theory, practice
and policy in the context of child welfare, I conducted in-depth interviews with eight
foster care alumni who self-identified as having experienced physical or emotional
sibling violence in their family of origin, or after transitioning into out of home care. The
SIBLING VIOLENCE AND CHILD WELFARE 122
study was grounded in critical realism (CR) with the goal of identifying actions to protect
children from sibling violence.
The study results offer much guidance to those committed to ensuring the safety
and wellbeing of children. As represented in the data, sibling violence manifests
differently in the lives of child welfare-involved youth as compared to the general
population. The study participants were unique in that they had all experienced extreme
physical and/or emotional violence exacted by adult caregivers in their families of origin;
many also reported maltreatment in out-of-home care. Participants also lived in
circumstances scarce of both instrumental and emotional supports. Building from the
work of Caffaro (2011) and Meyers (2017), the interviews informed a refined, nascent
definition of abusive sibling violence that reflects the social isolation, instrumental and
emotional scarcity, and adult-perpetrated violence so common among child welfare-
involved families: A repeated, escalating pattern of violent interactions between/among
two or more siblings that results in physical or emotional harm to at least one child,
regardless of that child’s perception of the violence as it occurs. The definition places the
onus on the adults who care for and work with child welfare-involved youth to effectively
inquire into sibling relationship quality and use what they learn to identify supports and
guide placement decisions.
The study also examined the extent to which various individual and family
conditions associated with sibling violence in the general population were represented in
the interviews. Through constant comparison analysis, I identified four family conditions
associated with sibling violence in child welfare: (1) modeling/acceptance of violence by
SIBLING VIOLENCE AND CHILD WELFARE 123
adult caregivers; (2) un-/under-treated drug, alcohol, and mental health challenges among
caregivers; (3) un-/under-treated instigator characteristics associated with various mental
health diagnoses, disabilities, and developmental delays, and; (4) poverty. Given the
prevalence of these conditions among child welfare-involved families, sibling violence is
likely to be common, an idea with preliminary support in the literature (Linares, 2015).
Yet data systems are not currently structured to accurately track abusive sibling violence
and the rates documented by child welfare are much lower than other nationally
representative sources. The study findings highlight a need for data system reform so that
child welfare can accurately assess the scope of the problem and allocate resources to
support children exposed to this form of abuse.
In addition to offering a definition of abusive sibling violence and identifying four
family conditions associated with the phenomenon, the study results present sibling
violence as a complex, synergistic, and dynamic socio-behavioral process in the context
of child welfare. While the extant literature defines sibling violence in terms of a dyadic,
unidirectional exchange with stable victim and offender roles, the study findings
resonated most strongly with coercive family process theory. All eight participants
described multiple, concurrent, stable behavioral interactions among three or more family
members that created a repeated pattern of violence. Within the coercive family processes
discussed, there was evidence of four family member roles: (1) adult and child modelers
demonstrate how to behave violently; (2) adult fortifiers explicitly or implicitly condone
sibling violence; (3) child instigators initiate violent interactions with their siblings, and;
(4) child retaliators respond to instigators with reactive violence. Many adult caregivers
SIBLING VIOLENCE AND CHILD WELFARE 124
were both modelers and fortifiers. In some cases, children were both instigators and
retaliators, taking on different roles depending on the family configuration and contextual
factors present at a given point in time. These findings suggest that holistic interventions
that engage all family members are apt to be most effective, a notion well-aligned with
participants’ recommendations to address the problem. Study participants advocated for
caregivers (and the adults who work with child welfare-involved youth) to engage in
direct action to interrupt physical and emotional violence and support children to
maintain and strengthen their sibling relationships.
Finally, CR retroduction exposed neoliberal ideology, and the associated practices
and policies that have systematically dismantled the social safety net, as the deep causal
structure that produces abusive sibling violence in the empirical domain. By constraining
caregiver agency to meet basic needs and address behavioral health challenges and
undermining the effectiveness of the child welfare system, the study participants and their
siblings were exposed to a variety of harms and challenges and the entities charged with
ensuring their safety and wellbeing lacked the fiscal and human resources necessary to
meet their needs.
Study Strengths
The study was strengthened by engaging the perspectives of young people and
blending CR with systems thinking.
Youth Perspectives. There is significant evidence that youth engaged in child
welfare do not fare well, despite substantial efforts to ensure their safety, permanency,
and wellbeing. Most research, scholarship, policy-making, and direct practice is carried
SIBLING VIOLENCE AND CHILD WELFARE 125
out in the absence of consultation from the young people whose lives are so significantly
impacted by the system. The current study attempted a youth-engaged and youth-guided
approach, inviting foster care alumni with lived experience with physical and emotional
sibling violence to contribute in a number of ways.
During conceptualization, a group of sibling study advisers from across the
country participated in a series of conference calls to offer their recommendations for the
research questions, methods, and data collection processes. In response to their guidance,
I revised the initial study design to conduct individual interviews rather than focus groups
and offered much more background about my own experiences with sibling violence than
I had originally intended. I am confident that the data were much richer because of their
guidance. I am also hopeful that their recommendations increased the likelihood that the
young people who volunteered to be interviewed for the study will be open to
contributing to research in the future.
The in-depth interview methods further strengthened the study in that the
participants were able to describe their experiences in detail while also providing
important contextual information about family and community circumstances they
perceived as influencing sibling violence. This approach revealed a dynamic process
replicated across family configurations and contexts. Their courageous offerings exposed
a significant gap in child welfare that warrants multi-faceted, youth-informed attention
and intervention. Their descriptions clearly demonstrate that much more can be done to
address abusive sibling violence in child welfare, offering many inroads to facilitate safe,
stable sibling relationships.
SIBLING VIOLENCE AND CHILD WELFARE 126
Critical Realism. Grounded in a Critical Realist paradigm, the study brought the
study participants’ experiences and perspectives into conversation with the linear and
non-linear theories discussed in the extant literature. While the more common
explanations of sibling violence rely on reductionist linear models (i.e., social learning
theory, radical feminism, and conflict theory), the current project suggests that a theory
inclusive of intrapsychic, relational, and sociocultural influences (Whitman et al., 2011)
offers a closer approximation to the realities of abusive sibling violence in the context of
child welfare. Among the families represented in the interviews, coercive family process
theory resonated most strongly, a holistic accounting of the contribution of each family
member, with consideration for immediate and more distal contextual conditions that
influence sibling violence.
Subsequent to abduction, during the retroduction phase of CR I engaged critically
with the data with consideration for the historic and political-economic context of the
phenomenon. Through this final thought exercise, I was able to identify neoliberalism as
the deep causal structure that makes sibling violence possible. From study conception to
completion, employing CR enhanced the trustworthiness of the findings by demanding
sustained engagement with the data through iterative thought exercises that facilitate
critical analysis. This approach also supported me to identify actions for caregivers,
practitioners, and policy makers to protect children from abusive sibling violence that
span the dyadic to the societal levels of the social ecology.
Systems Thinking. The study was also strengthened by incorporating systems
thinking, an emerging paradigm that includes a multitude of models, theories, and
SIBLING VIOLENCE AND CHILD WELFARE 127
practices. As a systems-oriented researcher, I developed the study with attention to the
key systems concepts of holism, nesting, and non-linearity, and executed data analysis
and synthesis with heavy reliance on visual representations. After coding the interviews, I
created a series of family system maps that displayed member characteristics,
interpersonal violence, and reinforcing feedback loops. During abduction and
retroduction, I sketched numerous diagrams representing interactions among social-
ecological structures discussed in the family violence literature, working back and forth
between the theories and data. By thinking systemically, I was able to describe the
movement, dynamics, and patterns of sibling violence as represented in the interviews
and informed by deep causal analysis. Combining youth engagement with CR and
systems thinking, the study offers practical insights and guidance for those invested in the
safety and wellbeing of children.
Implications for Future Research
While there were many strengths in the study design, a key weakness was the lack
of “extensive” data (i.e., data on widespread trends, typically gathered with quantitative
data) to look for systematic differences across a population (Lennox & Jurdi-Hage, 2017;
Sayer, 2010). It was beyond the scope of a feasible dissertation to include such an
approach in the current study, but given the findings of this project, a subsequent phase of
extensive data collection is certainly warranted. Informed by the results of the current
project, an extensive approach should account for the likelihood that young people may
avoid disclosure because they: (1) are afraid of being separated from their siblings; (2)
view sibling violence as normal due to their exposure to adult-perpetrated violence, social
SIBLING VIOLENCE AND CHILD WELFARE 128
isolation, or failure of adult caregivers to intervene in sibling violence, and; (3)
participated in the violence by retaliating against an instigating sibling. In addition to
gathering extensive data, more intensiveresearch is needed to build on the results of
the current study. The study results suggest that there may be a relationship between the
extreme adult-perpetrated violence the participants experienced and their exposure to
abusive sibling violence. This is a relationship that would benefit from additional inquiry,
both in the context of child welfare and in the general population. Moreover, the current
study did not explore the relationship between demographic characteristics such as race,
ethnicity, or culture and sibling violence, another important area for future research.
Implications for Social Work
The current study has demonstrated that abusive sibling violence takes place in
the context of child welfare, and those charged with ensuring the safety of children are
not responding adequately. Given social work’s “Grand Challenge” to stop family
violence (Kulkami, Barth, & Messing 2016), efforts should be made to build attention to
sibling relationship quality into scholarship, practice, and policy-making in social work,
child welfare, and children’s mental health. Social workers are already a touchstone in
the lives of child welfare-involved youth. Though often overextended and under-
resourced due to a national political-economic context that privileges profit over family
safety and wellbeing, even simple actions such as naming the behavior and stating that it
is unacceptable could be highly impactful.
Social work would also benefit from a more radical stance on violence, embracing
the notion that all forms of violence are harmful and conducting practice and policy with
SIBLING VIOLENCE AND CHILD WELFARE 129
the goal of achieving a national culture of nonviolence. In cases of adult-perpetrated
maltreatment, an essential component of an investigation is consideration for whether an
adult has committed a crime and must be prosecuted in a court of law. The child welfare
system has thus dedicated considerable effort to identifying specific violent acts that
constitute adult-perpetrated maltreatment, necessitated by its relationship with the legal
system. I caution against taking a similar approach to sibling violence, for it is not the
extremity of an individual act of physical or emotional violence that impacts a child’s
brain architecture, but rather, continued exposure to violence in the absence of a
supportive adult (Shonkoff et al., 2009). Too much focus on definitional exactitude may
limit necessary attention to less extreme forms of violence and could diminish the
likelihood of universal access to services for child welfare-involved siblings. Moreover,
such an approach could undermine the level of agency the study participants requested, in
determining if/how to interact with their siblings when the relationship includes a violent
dynamic.
Study Limitations
All female sample. The study was exploratory and the participants self-selected
through convenience sampling methods. While discussion of representativeness is not
relevant given the epistemological underpinnings of the inquiry, it is notable that only
female participants agreed to participate. There are a variety of reasons why this may
have been the case, such as gendered differences in willingness to contribute emotional
labor, availability of support for victims of violence, the discourse of violence in policy,
practice, and theory, and norms for vulnerability and help-seeking. While it was not
SIBLING VIOLENCE AND CHILD WELFARE 130
within the scope of the study to examine gender differences in relation to willingness to
talk about sibling violence, the all-female sample has implications for future research.
Violence is a gendered phenomenon and the inclusion of male, transgender, and non-
binary voices would likely have influenced the findings. As an example, masculine-
identified individuals may be more apt to view sibling violence as normative, or see it as
a beneficial skill-building interaction that supports survival with the family or
community. Going forward, it will be important to identify ways to add male,
transgender, and additional non-binary voices to research on sibling violence in the
context of child welfare.
Individual perspectives. I conducted the interviews with foster care alumni who
identified as having experienced sibling violence before and during foster care. In the
exploratory spirit of the study, the only constraints I placed on the sampling criteria were
to ensure that participants were over the age of 18 and spoke English at the time of the
interview. The study findings are limited to the perspectives of the individuals
interviewed, discussing what appears to be a family-wide coercive process of multiple
dynamics involving children and caregivers. Gathering the perspectives of family
members involved in a violent sibling dynamic would surely enrich understanding of the
phenomenon, another area for future research.
Investigator limitations. There were many aspects of the study that I was
attempting for the first time. While I began the project with experience conducting
interviews, these were on a far more sensitive topic and covered significantly more
SIBLING VIOLENCE AND CHILD WELFARE 131
breadth and depth than any I had done previously. As I transcribed the interviews and
reviewed the transcripts, I noted missed opportunities to probe for additional clarification,
and in some cases failed cover every question in the protocol. Every study has trade-offs;
I compromised detail in order to cover more ground. Despite these shortcomings, the
protocol successfully covered all the study questions. More importantly, participants
appeared to be glad to have the opportunity to share their stories within a minimal
structure.
This was also my first attempt executing a study grounded in critical realism. The
CR literature was helpful to develop the methodology for the enquiry, but I found little
guidance about how to carry out the retroduction phase of analysis and few articles where
CR researchers discussed their process in enough detail for me to replicate it.
Retroduction blends analysis and interpretation, a tricky endeavor for any researcher. I
felt least confident in this phase of analysis, consistently wondering if my own values
were exacting too much influence on the results. I was fortunate to have the opportunity
to dialogue (by email) about retroduction with a CR researcher in Canada who is
currently publishing on the “nuts and bolts how to” of CR. Based on my exchanges with
her, as well as the recommendations from my committee chair, I believe that I was
ultimately able to complete the process in alignment with the spirit of the approach.
SIBLING VIOLENCE AND CHILD WELFARE 132
References
Abramovitz, M. & Zelnick, J. (2015). Privatization in the human services: Implications
for direct practice. Clinical Social Work, 43, 283-293.
Administration for Children and Families, Division of Health and Human Services.
(2016). The child abuse prevention and treatment act.
https://www.acf.hhs.gov/sites/default/files/cb/capta2016.pdf
Allen, K.A. (2013). Understanding bullying in an affluent, academically rigorous U.S.
high school: A grounded theory analysis. Journal of human Behavior in the Social
Environment, 23, 413-436.
Archer, M.S. (1995). Realist social theory: The morphogenetic approach. Cambridge:
Cambridge University Press.
Archer, M.S. (2010). Morphogenesis versus structuration: On combining structure and
action. The British Journal of Sociology, 225-252.
Bandura, A., Ross, D. & Ross, S. (1963). Vicarious reinforcement and imitative learning.
Journal of Abnormal and Social Psychology, 63, 575-582.
Bank, L., Burraston, B., & Snyder, J. (2004). Sibling conflict and ineffective parenting as
predictors of adolescent boys’ antisocial behavior and peer difficulties: Additive
and interactional effects. Journal of Research on Adolescence, 14(1), 99-125.
Bank, L., Snyder, J., & Prescott, A. (2002). Sibling relationship intervention in the
prevention and treatment of antisocial behavior: Rationale, description, and
advantages. Unpublished manuscript, Oregon Social Learning Center, Eugene,
OR.
SIBLING VIOLENCE AND CHILD WELFARE 133
Bank, L., & Kothari, J. (2013). Sibling intervention for conduct-problem children:
Benefits for both older and younger siblings. Manuscript submitted for
publication.
Bates, S.R. (2006). Making time for change: On temporal conceptualizations within
(critical realist) approaches to the relationship between structure and agency,
Sociology, 20(1), 143-161.
Bhaskar, R. (1979). The possibility of naturalism: A philosophical critique of the
contemporary human sciences. Atlantic Highlands, NJ: Humanities Press.
Bhaskar, R. (1998). Philosophy and scientific realism. In M. Archer, R. Bhaskar, A.
Collier, T. Lawson, & A. Norrie (Eds.), Critical realism: Essential readings (pp.
16–47). London: Routledge.
Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature
and design. Cambridge, MA: Harvard University Press.
Brown, L. & Strega, S. (2005). Research as resistance: Critical, indigenous, and anti-
oppressive approaches. Toronto: Canadian Scholars’ Press/Women’s Press.
Butler-Kisber, L. (2010). Qualitative inquiry: Thematic, narrative and arts-informed
perspectives. Thousand Oaks, CA: Sage Publications Inc.
Button, D.M., & Gealt, R. (2010). High risk behaviors among victims of sibling violence.
Journal of Family Violence, 25, 131-140.
Caffaro, J.V. (2011). Sibling violence and systems-oriented therapy. In J. Caspi (Ed.),
Sibling development: Implications for mental health practitioners (pp. 245-272).
New York, NY: Springer Publishing Company.
SIBLING VIOLENCE AND CHILD WELFARE 134
Caffaro, J.V. (2014). Sibling abuse trauma: Assessment and intervention strategies for
children, families, and adults, Second Edition. New York, New York: Routledge.
Caffaro, J.V., & Conn-Caffaro, A. (1998). Sibling abuse trauma: Assessment and
intervention strategies for children, families, and adults. Binghamton, NY: The
Haworth Maltreatment and Trauma Press.
Caffaro, J.V., & Conn-Caffaro, A. (2005). Treating sibling abuse in families. Aggression
and Violent Behavior, 10, 604-623.
Caspi, J. (2008). Building a sibling aggression treatment model: Design and development
research in action. Research on Social Work Practice, 18, 575-585.
Caspi, J. (2012). Sibling aggression: Assessment and treatment. New York: Springer.
Centers for Disease Control and Prevention, Division of Violence Prevention, National
Center for Injury Prevention and Control (2014). Connecting the dots: An
overview of the links among multiple forms of violence. Retrieved from
http://www.cdc.gov/violenceprevention/pdf/connecting_the_dots-a.pdf
Cherry, K. (2018). Critical thoughts on American social work and the crisis of modernity:
Lessons from theory and current events. Journal of Progressive Human Services,
29(1), 40-60.
Child Welfare Information Gateway (2013). Sibling issues in foster care and adoption.
Washington DC: U.S. Department of Health and Human Services, Children’s
Bureau.
SIBLING VIOLENCE AND CHILD WELFARE 135
Cohn, M. (2008). Sibling placement: The importance of the sibling relationship for
children in foster care. National Resource Center for Permanency and
Family Connections Information Packet, New York, New York.
Courtney, M.E., Piliavin, I., Grogan-Kaylor, A., & Nesmith, A. (2001). Foster youth
transitions to adulthood: A longitudinal view of youth leaving care. Child Welfare
Journal, 80, 685-717.
Cranley, L.A., Doran, D.M., Tourangeau, A.E., Kushniruk, A., & Nagle, L. (2012).
Recognizing and responding to uncertainty: A grounded theory of nurses’
uncertainty. Worldviews on Evidence-Based Nursing, Third Quarter, 149-158.
Crick, N.R., & Dodge, K. (1994). A review and reformulation of social information-
processing mechanisms in children’s social adjustment. Psychological Bulletin,
115(1), 74-101.
Crosbie-Burnett, M., & Klein, D.M. (2009). The fascinating story of family theories. In
Bray, J. H. and Stanton, M. (Eds.), The Wiley-Blackwell handbook of family
psychology (37-52). Malden, MA: Wiley-Blackwell.
Cummings. E.M. & Davis, P.T. (2002). Effects of martial conflict on children: recent
advances and emerging themes in process-oriented research. Journal of Child
Psychology and Psychiatry, 43(1), 31-63.
Danermark, B., Ekström, M., Jakobsen, L., & Karlsson, J.C. (2002). Explaining society:
An introduction to critical realism in the social sciences. London: Routledge.
SIBLING VIOLENCE AND CHILD WELFARE 136
Eriksen, S., and Jensen, V. (2006). All in the family? Family environmental factors in
sibling violence. In H. Williams (Ed.), Child abuse (pp. 54-64). Farmington Hills,
MI: Greenhaven Press.
Feinberg, M.E., Solmeyer, A.R., & McHale, S.M. (2012). The third rail of family
systems: Sibling relationships, mental and behavioral health, and preventative
intervention in childhood and adolescence. Clinical Child and Family Psychology
Review, 15, 43-57.
Feinberg, M.E., Sakuma, K., Hostetler, M., & McHale, S.M. (2013). Enhancing sibling
relationships to prevent adolescent problem behaviors: Theory, design and
feasibility of Siblings are Special. Evaluation and Program Planning, 26, 97-106.
Finkelhor, D., Ormrod, R., Turner, H., & Hamby, S.L. (2005). The victimization of
children and youth: A comprehensive, national survey. Child Maltreatment,
10(1), 5-25.
Finkelhor, D., Turner, H., & Ormrod, R. (2006). Kid’s stuff: The nature and impact of
peer and sibling violence on younger and older children. Child Abuse & Neglect,
30, 1401-1421.
Finlay, L. (2002). “Outing” the researcher: The provenance, process, and practice of
reflexivity. Qualitative Health Research, 12(4), 531-545.
Fletcher, A.J. (2017). Applying critical realism in qualitative research: methodology
meets method. International Journal of Social Research Methodology, 20(2), 181-
194.
SIBLING VIOLENCE AND CHILD WELFARE 137
Frick, P., & White, S.F. (2008). The importance of callous-unemotional traits for
developmental models of aggressive and antisocial behavior. Journal of Child
Psychology and Psychiatry, 29(4), 359-375.
Gass, K., Jenkins, J., and Dunn, J. (2007). Are sibling relationships protective? A
longitudinal study. Journal of Child Psychology and Psychiatry, 48(2), 167-175.
Gelles R.J. & Steinmetz, S.K. (2006). Behind closed doors: Violence in the American
family. New Brunswick, N.J.: Transaction Publishers.
Gil, D.G. (1996). Preventing violence in a structurally violent society: Mission
impossible. American Journal of Orthopsychiatry, 66(1), 77-84.
Graham-Bermann, S.A., Cutler, S.E., Litzenberger, B.W., & Schwartz, W.E. (1994).
Perceived conflict and violence in childhood sibling relationships and later
emotional adjustment. Journal of Family Psychology, 8(1), 85-97.
Grannic, I. & Patterson, G.R. (2006). Toward a comprehensive model of antisocial
development: A dynamic systems approach. Psychological Review, 113(1), 101-
131.
Guest, G., Bunce, A., & Johnson, L. (2006). How many interviews are enough? An
experiment with data saturation and variability. Field Methods, 18(1), 59-82.
Gustavsson, N.S., & MacEachron, A.E. (2010). Sibling connections and reasonable
efforts in public child welfare. Families in Society, 91, 39–44
Hamby, S., & Grych, J. (2013). The web of violence: Exploring connections among
different forms of interpersonal violence and abuse. New York, London:
Springer.
SIBLING VIOLENCE AND CHILD WELFARE 138
Hegar, R.L. (2005). Sibling placement in foster care and adoption: An overview of
international research. Children and Youth Services Review, 27(7), 717-739.
Hegar, R.L., & Rosenthal, J.A. (2011). Foster children placed with or separated from
siblings: Outcomes based on a national sample. Children and Youth Services
Review, 33(7), 1245-1253.
Henning, K., Leitenberg, H., Coffey, P., Bennet, R., & Jankowski, M. (1997). Long-term
psychological adjustment to witnessing interparental physical conflict during
childhood. Child Abuse & Neglect, 21, 501-515.
Hoffman, K.L., & Edwards, J.N. (2004). An integrated theoretical model of sibling
violence and abuse. Journal of Family Violence, 19(3), 185-200.
Hoffman, E. (2007). Open-ended interviews, power, and emotional labor. Journal of
Contemporary Ethnography, 36, 318-346.
Hoffman, K.L., Kiecolt, K.J., & Edwards, J.N. (2005). Physical violence between
siblings: A theoretical and empirical analysis. Journal of Family Issues, 26(8),
1103-1130.
Horwath, J., Kalyva, E., & Spyru, S. (2012). “I want my experiences to make a
difference” promoting participation in policy-making and service development by
young people who have experienced violence. Children and Youth Services
Review, 34, 155-162.
Houston, S. (2001). Beyond social constructionism: Critical realism and social work.
British Journal of Social Work, 31, 845-861.
SIBLING VIOLENCE AND CHILD WELFARE 139
Hyde, J. & Kammerer, N. (2009). Adolescents’ perspectives on placement moves and
congregate settings: Complex and cumulative instabilities in out-of-home care.
Children and Youth Services Review, 31, 265-273.
Keddell, E. (2011). Reasoning processes in child protection decision making: Negotiating
moral minefields and risky relationships. British Journal of Social Work, 41,
1251-1270.
Kennedy, D.E. & Kramer, L. (2008). Improving emotion regulation and sibling
relationship quality: The More Fun with Sisters and Brothers Program. Family
Relations, 57, 567-578.
Kerig, P.K. & Stellwagen, K.K. (2009). Roles of callous-unemotional traits, narcissism,
and Machiavellianism in childhood aggression. Journal of Psychopathology and
Behavioral Assessment, 32, 343-352.
Kim, M.E. (2013). Challenging the pursuit of criminalization in an era of mass
incarceration: The limitations of social work responses to domestic violence in the
USA. British Journal of Social Work, 43,1276-1293.
Kiselica, M.S., & Morrill-Richards, M. (2007). Sibling maltreatment: The forgotten
abuse. Journal of Counseling and Development, 85, 148-160.
Kominkiewicz, F. B. (2004). The relationship of child protection service caseworker
discipline-specific education and definition of sibling abuse: An institutional
hiring impact study. Journal of Human Behavior and the Social Environment,
9(1-2), 69-82.
SIBLING VIOLENCE AND CHILD WELFARE 140
Kothari, B.H., McBeath, B., Lamson-Siu, E., Webb, S.J., Sorenson, P., Bowen, H. … &
Bank, L. (2014). Development and feasibility of a sibling intervention for youth
in foster care. Evaluation and Program Planning, 47, 91-99.
Kothari, B.H., McBeath, B., Sorenson, P., Bank, L., Waid, J. Webb, S.J., & Steele, J.
(2017). An intervention to improve sibling relationship quality among youth in
foster care: Results of a randomized clinical trial. Child Abuse & Neglect, 63, 19-
29.
Kramer, L. (2004). Experimental interventions in sibling relations. In R.D. Conger, F.O.
Lorez, and K.A.S. Wickrama (Eds.), Continuity and change in family relations:
Theory, methods and empirical findings (pp. 345-380). Mahway, NJ: Erlbaum.
Kramer, L. & Bank, L. (2005). Sibling relationship contributions to individual and family
well-being: Introduction to the special issue. Journal of Family Psychology,
19(4), 483-485.
Kuhn, T. (1962). The structure of scientific revolutions. Chicago: University of Chicago
Press.
Kulkarni, S.J., Barth, R.P., & Messing, J.T. (2016, September). Policy recommendations
for meeting the Grand Challenge to Stop Family Violence (Grand Challenges for
Social Work Initiative Policy Brief No. 3). Cleveland, OH: American Academy of
Social Work & Social Welfare.
Lennox, R. & Jurdi-Hage, R. (2017). Beyond the empirical and the discursive: The
methodological implications of critical realism for street harassment research.
Women's Studies International Forum, 60, 28-38.
SIBLING VIOLENCE AND CHILD WELFARE 141
Lenz-Rashid, S. (2004). Employment experiences of homeless young adults: Are they
different for youth with a history of foster care? Children and Youth Services
Review, 28, 235-259.
Linares, L.O. (2008). The sibling bonds project. Unpublished manuscript. NYU Child
Study Center, New York University, New York, NY.
Linares, L.O., Jimenez, J., Nesci, C., Pearson, E., Beller, S., Edwards, N., & Levin-
Rector, A. (2015). Reducing sibling conflict in maltreated children placed in
foster homes. Prevention Science, 16, 211-221.
Linares, L.O., Li, M.M., Shrout, P.E., Brody, G.H., & Pettit, G.S. (2007). Placement
shift, sibling relationship quality and child outcomes in foster care: A controlled
study. Journal of Family Psychology, 21, 736-743.
Loeber, R. & Stouthamer-Loeber, M. (1998). Development of juvenile aggression and
violence. American Psychologist, 53(2), 242-259.
Lopez, P., & Allen, P.J. (2007). Addressing the health needs of adolescents transitioning
out of foster care. Pediatric Nursing, 33, 345-356.
Maxwell, J.A. (2012). A realist approach to qualitative research. Los Angeles: Sage
Publications, Inc.
Mayring, P. (2000). Qualitative content analysis. Forum: Qualitative Social Research,
1(2).
McBeath, B., Kothari, B.H., Blakeslee, J., Lamson-Siu, E., Bank, L., Linares, L.O.... &
Shlonsky, A. (2014). Intervening to improve outcomes for siblings in foster care:
SIBLING VIOLENCE AND CHILD WELFARE 142
Conceptual, substantive, and methodological dimensions of a prevention science
framework. Children and Youth Services Review, 39, 1-10.
McDonald, C. & Martinez, K. (2016). Parental and others’ responses to physical sibling
violence: A descriptive analysis of victims’ retrospective accounts. Journal of
Family Violence, 31, 401-410.
Mehrotra, G. R., Kimball, E., and Wahab, S. (2016). The braid that binds us: The impact
of neoliberalism, criminalization, and professionalization on domestic violence
work. Journal of Women and Social Work, 31(2), 153-163.
Meyers, A. (2014). A call to child welfare: Protect children from sibling abuse.
Qualitative Social Work, 13(5), 654-670.
Meyers, A. (2017). Lifting the veil: The lived experience of sibling abuse. Qualitative
Social Work, 16(3), 333-350.
Milevsky, A. (2011). Sibling relationships in childhood and adolescence. New York:
Columbia University Press.
Miller, L.E., Grabell, A., Thomas, A., Bermann, E., & Graham-Bermann, S.A. (2012,
February 13). The associations between community violence, television violence,
intimate partner violence, parent-child aggression, and aggression in sibling
relationships of a sample of preschoolers. Psychology of Violence. Advance
online publication. doi: 10.1037/a0027254
Morris, T. (2006). Social work research methods. Thousand Oaks, CA: Sage
Publications.
SIBLING VIOLENCE AND CHILD WELFARE 143
Morse, J.M. (1995). The significance of saturation. Qualitative Health Research, 5(2),
147-149.
Nagel, T. (1989). The view from nowhere. Oxford: Oxford University Press.
National Scientific Council on the Developing Child (2005/2014). Excessive stress
disrupts the architecture of the developing brain: Working paper No. 3. Updated
edition. Retrieved from www.developingchild.harvard.edu.
Nicoletti, A. (2007). Perspectives on pediatric and adolescent gynecology from the allied
health professional. Journal of Pediatric Adolescent Gynecology, 20, 205-206.
Noland, V., Liller, K., McDermott, R., Coulter, M., & Seraphine, A. (2004). Is adolescent
sibling violence a precursor to college dating violence? American Journal of
Health Behavior, 28, S13-S23.
Oakley, A. (1981). Interviewing women: A contradiction in terms. In H. Roberts (Ed.),
Doing feminist research (pp. 30-61). London: Routledge and Kegan Paul.
O’Rielly, M. & Parker, N. (2012). ‘Unsatisfactory saturation’: A critical exploration of
the notion of saturated sample sizes in qualitative research. Qualitative Research,
13(2), 190-197.
Parr. S. (2015). Integrating critical realist and feminist methodologies: Ethical and
analytical dilemmas. International Journal of Social Research Methodology,
18(2), 193-207.
Patterson, G.R. (1982). Coercive family process. Eugene, OR: Castalia.
SIBLING VIOLENCE AND CHILD WELFARE 144
Perkins, N.H. (2014). Perceptions and experiences of physical and emotional violence
between siblings: A mixed-methods, comparative case study (Doctoral
dissertation). Virginia Commonwealth University, Richmond, Virginia.
Perkins, N.H., & O’Connor, M.K. (2016). Physical and emotional sibling violence: A
necessary role for social work. Social Work, 61(1), 91–93.
Perkins, N.H., & Stoll, A.J. (2016). Practical considerations of physical and emotional
sibling violence in foster families: A summary of the current literature. Journal of
Family Social Work, 19(5), 407-419.
Pike, A., Coldwell, J., & Dunn, J.F. (2005). Sibling relationships in early/middle
childhood: Links with individual adjustment. Journal of Family Psychology,
19(4), 523-532.
Pinel-Jacquemin, S., Cheron, J., Favart, E., Dayan, C., & Scelles, R. (2013). Violence
among siblings and joint placement: A review of the literature. Early Child
Development and Care, 183(7), 963-980.
Randolph, W., & Viswanath, K. (2004). Lessons learned from public health mass media
campaigns: Marketing health in a crowded media world. Annual Review of Public
Health, 25, 419-437.
Reid, W.J., & Donovan, T. (1990). Treating sibling violence. Family Therapy, 17(1), 49-
59.
Reilly, T. (2003). Transition from care: Status and outcomes of youth who age out of
foster care. Child Welfare, 82, 727-746.
SIBLING VIOLENCE AND CHILD WELFARE 145
Richmond, M.K., Stocker, C.M., & Rienks, S.L. (2005). Longitudinal associations
between sibling relationship quality, parental differential treatment, and children’s
adjustment. Journal of Family Psychology, 19(4), 550-559.
Riebschleger, J., Day, A., & Damashek, A. (2015). Foster care youth share stories of
trauma before, during, and after placement: Youth voices for building trauma-
informed systems of care. Journal of Aggression, Maltreatment, & Trauma, 24,
339-360.
Rogowski, S. (2012). Social work with children and families: Challenges and possibilities
in the neo-liberal world. British Journal of Social Work, 42, 921-940.
Rowntree, M. (2007). Responses to sibling sexual abuse: Are they as harmful as the
abuse? Australian Social Work, 60(3):347-361.
Ross, K. (2017). Making empowering choices: How methodology matters for
empowering research participants. Forum: Qualitative Social Research, 18(3),
Art. 12.
Sayer, A. (1992). Methods in social science: A realist approach. London: Routledge.
Sayer, A. (2010). Method in social science: A realist approach, revised (2
nd
ed.). New
York: Routledge.
Schonkoff, J. P., Boyce, W. T., & McEwen, B. S. (2009). Neuroscience, molecular
biology, and the childhood roots of health disparities: building a new framework
for health promotion and disease prevention. JAMA, 301(21), 2252-2259.
Schwandt, T.A. (1994). Handbook of qualitative research. Thousand Oaks, CA: Sage.
SIBLING VIOLENCE AND CHILD WELFARE 146
Shadik, J.A., Perkins, N.H., & Kovacs, P.J. (2013). Incorporating discussion of sibling
violence in the curriculum of parent intervention programs for child abuse and
neglect. Health and Social Work, 38(1), 53-57.
Shireman, J.F. (2015). Critical issues in child welfare, second edition. New York, New
York: Columbia University Press.
Shields, A., & Cicchetti, D. (1998). Reactive aggression among maltreated children: The
contributions of attention and emotion dysregulation. Journal of Clinical Child
Psychology, 27(4). 381-395.
Shields, A., & Cicchetti, D. (2001). Parental maltreatment and emotion dysregulation as
risk factors for bullying and victimization in middle childhood. Journal of
Clinical Child & Adolescent Psychology, 30(3). 349-363.
Siddiqui, A., & Ross, H. (2004). Mediation as a method of parent intervention in
children’s disputes. Journal of Family Psychology, 18(1), 147-159.
Smith, S.R. & Hamon, R.R. (2012). Exploring family theories (3
rd
Ed.). New York:
Oxford University Press.
Smith, J. & Ross, H. (2007). Training parents to mediate sibling disputes affects
children’s negotiation and conflict understanding. Child Development, 78(3), 790-
805.
Smith, J.D., Dishion, T.J., Shaw, D.S., Wilson, M.N., Winter, C.C., & Patterson, G.R.
(2014). Coercive family process and early-onset conduct problems from age 2 to
school entry. Development and Psychopathology, 26, 917-932.
SIBLING VIOLENCE AND CHILD WELFARE 147
Solomon, D.T., Niec, L.N., & Schoonover, C.E. (2017). The impact of Foster Parent
Training on parenting skills and child disruptive behavior: A meta-analysis. Child
Maltreatment, 22(1), 3-13.
Spaccarelli, S., Sandler, I., and Roosa, M. (1994). History of spouse violence against
mother: Correlated risks and unique effects in child mental health. Journal of
Family Violence, 9, 79-95.
Spielfogel, J.E., Leathers, S.J., Christian, E., & McMeel, L.S. (2011). Parent management
training, relationships with agency staff, and child mental health: Urban foster
parents’ perspectives. Children and Youth Services Review, 33, 2336-2374.
Staff, I. & Fein, E. (1992). Together or separate: A study of siblings in foster care. Child
Welfare, 71(3), 257-270.
Straus, M. A. (1979). Measuring intrafamily conflict and violence: The conflict tactics
(CT) scales. Journal of Marriage and Family, 41, 75-88.
Straus, M. A., Gelles, R. J., & Steinmetz, S. K. (2006). Behind closed doors: Violence in
the American family. New York, NY: Anchor Press/Doubleday.
Strolin-Goltzman, J., Kollar, S., & Trinkel, J. (2010). Listening to the voices of children
in foster care: Youths speak out about child welfare workforce turnover and
selection. Social Work, 55(1), 47-53.
Swaim, R.C. & Kelly, I. (2008). Efficacy of a randomized trial of a community and
school-based anti-violence media intervention among small-town middle school
youth. Prevention Science, 9, 202-214.
SIBLING VIOLENCE AND CHILD WELFARE 148
Thomas, B.W. & Roberts, M.W. (2009). Sibling conflict resolution skills: Assessment
and training. Journal of Child and Family Studies, 18, 447-453.
Tucker, C.J., Finkelhor, D., Shattuck, A.M., & Turner, H. (2013). Prevalence and
correlates of sibling victimization types. Child Abuse & Neglect, 37, 213-223.
Tudge, J.R.H., Mokrova, I., Hatfield, B.E., & Karnik, R.B. (2009). Uses and misuses of
Bronfenbrenner’s bioecological theory of human development. Journal of Family
Theory & Review, 1, 198-201.
U.S. Department of Health & Human Services (2015). Children's Bureau focus areas.
[Web content]. Retrieved from http://www.acf.hhs.gov/programs/cb/focus-
areas/child-abuse-neglect
U.S. Department of Health & Human Services. (2016). Child maltreatment 2016.
Washington DC: Administration of Children and Families. Retrieved from
https://www.acf.hhs.gov/sites/default/files/cb/cm2015.pdf
United Nations General Assembly (2018). Report of the special rapporteur on adequate
housing as a component of the right to an adequate standard of living, and on th
eirhg to non-discrimination in this context. Retrieved from
http://www.undocs.org/A/73/310/rev.1
Wakefied, M. A., Loken, B., & Hornik, R. C. (2010). Use of mass media campaigns to
change health behavior. The Lancet, 376, 1261-1271.
Walker, L.E. (1986). Psychological causes of family violence. In Lystad, M. (ed.),
Violence in the Home: Interdisciplinary Perspectives (pp. 71-98), New York, NY:
Brunner/Mazel.
SIBLING VIOLENCE AND CHILD WELFARE 149
Walker, A.J., Allen, K.R., & Connidis, I.A. (2005). Theorizing and studying sibling ties
in adulthood. In Bengtson, V. L., Acock, A. C., Allen, K. R., Dilworth-Anderson,
P., and Klein, D. M. (Ed.). Sourcebook of family theory & research (pp. 167-190).
Thousand Oaks, CA: Sage.
Wallace, H. (1999). Family violence: Legal, medical, and social perspectives. Needham
Heights, MA: Allyn & Bacon.
Washington, K. (2007). Research review: Sibling placement in foster care: a review of
the evidence, Child and Family Social Work, 12, 426-433.
Whiteman, S. D., McHale, S. M., & Soli, A. (2011). Theoretical perspectives on sibling
relationships. Journal of Family Theory and Review, 3(2), 124–139.
Wiehe, V. R. (1997). Sibling abuse: Hidden physical, emotional, and sexual trauma.
Thousand Oaks, CA: Sage Publications, Inc.
Wiehe, V. R. (1998). Understanding family violence: Treating and preventing partner,
child, sibling, and elder abuse. Thousand Oaks, CA: Sage Publications, Inc.
Wright, K. (2011). Reality without scare quotes: Developing the case for critical realism
in journalism research. Journalism Studies, 12(2), 156-171.
World Health Organization (2002). World report on violence and health. Retrieved from
http://whqlibdoc.who.int/publications/2002/9241545615_eng.pdf?ua=1
World Health Organization (2009). Changing cultural and social norms that support
violence. Retrieved from
http://www.who.int/violence_injury_prevention/violence/norms.pdf
SIBLING VIOLENCE AND CHILD WELFARE 150
Wojciak, A., McWey, L. M., & Helfrich, C. M. (2013). Sibling relationships and
internalizing symptoms of youth in foster care. Children and Youth Services
Review, 35(7), 1071-1077.
Wulczyn, F. & Zimmerman, E. (2005). Sibling placements in longitudinal perspective.
Children and Youth Services Review, 27, 741-763.
Zwick, M. (2015). Elements and relations: Aspects of a scientific metaphysics.
Manuscript in preparation.
SIBLING VIOLENCE AND CHILD WELFARE 151
Appendices
Appendix A: Recruitment Flyer
SIBLING VIOLENCE AND CHILD WELFARE 152
A research study is seeking foster care alumni to learn more about physical and
emotional sibling violence.
Your participation may help improve child welfare services for others.
You will get $20 for your participation.
You are eligible if:
You are 18-24 years old
You have a history of involvement in foster care
You have at least one sibling
You were a perpetrator or victim of physical or emotional sibling violence before
or during your involvement in child welfare
Physical violence includes hitting, punching, kicking, biting, or using a weapon like a
knife or a gun against a sibling. Emotional violence can include humiliating a sibling,
using words or threats to make a sibling feel unsafe, destroying a prized possession or
harming a pet. These are just examples; there are lots of other ways siblings are violent
with each other.
Your participation in the study will include:
A face-to-face interview with the researcher Katie will work with you to
arrange a meeting location that is convenient for you
Filling out a background information form
If you are interested in participating, please contact the researcher:
Katie Winters, M.A.
Ph.D. Student, Portland State University
k.winters@pdx.edu
Cell phone: (503) 956-6432
Foster Care alumni who have worked with Katie are also available if you would like to
ask them about their experiences:
Tim Dennis (Knoxville, TN): tburns58@gmail.com (865) 256-1391
Ashley Strange (Washington, D.C.): ashleystrange@outlook.com (202) 468-8041
Ke’Onda Johnson (West Palm Beach, FL): keondaj14@gmail.com (561) 572-7141
Do you have experience with foster care?
Did you experience physical or emotional violence
with a sibling?
SIBLING VIOLENCE AND CHILD WELFARE 153
Appendix B: Participant Informed Consent Document
SIBLING VIOLENCE AND CHILD WELFARE 154
Sibling Violence Study - Consent to Participate
Please sign and return one copy of this consent form. Keep the other for your records.
What is this research study about?
A PhD student at Portland State University named Katie Winters is interested in learning
about sibling violence among child welfare-involved youth. You are being asked to be in
this study because you have past experience with the child welfare system and sibling
violence.
You are eligible if:
You are 18-24 years old
You have a history of involvement in the child welfare system
You have at least one sibling
You were a perpetrator or victim of physical or emotional sibling violence before
or during your involvement in child welfare
What will I be asked to do?
If you decide to be in this study, you will be asked to do the following:
1. Participate in a 90-minute interview with the researcher
2. Fill out a background information form
The interview will be used to talk about your experiences with sibling violence. Physical
violence includes hitting, punching, kicking, biting, or using a weapon like a knife or a
gun against a sibling. Emotional violence can include humiliating a sibling, using words
or threats to make a sibling feel unsafe, destroying a prized possession or harming a pet.
These are just examples; there are lots of other ways siblings are violent with each
other. You will be asked to talk about:
Your relationship(s) with your sibling(s)
Your relationships with your other family members, and their relationships with
each other
The community where you were living when you experienced sibling violence
The things that adults such as your case worker, counselor, or foster parent(s)
did (or didn’t do) to address the violence between you and your sibling(s)
Your ideas to help siblings who are experiencing violent interactions
These discussions will be audio-recorded, with your permission.
What will I get in return?
You will receive a $20 to thank you for your participation
SIBLING VIOLENCE AND CHILD WELFARE 155
Satisfaction of knowing your participation may help improve child welfare
services for other youth who experience sibling violence
What are the risks and benefits?
Talking about your experiences with sibling violence can be very personal. Some of the
questions may be sensitive for you and you may feel uncomfortable, angry, sad, guilty,
or embarrassed. You do not have to answer any questions that you’re not comfortable
with and can stop whenever you’d like. If you are upset after the interview and need to
talk with someone, I encourage you to use the resources below.
211 info Bi-lingual: By dialing 211 on your phone or going to 211info.org, you
will receive confidential assistance to access roughly 3,000 agencies and over
50,000 low cost and free programs to help people in Oregon.
Oregon Coalition Against Domestic Violence: 503-230-1951
National Alliance of Mental Illness Oregon Chapter: 503-230-8009
National Suicide Prevention LifeLine: 1-800-273-8255
There is also a small risk that your information will be seen by somebody other than
Katie and her research supervisor. However, she will follow strict rules to protect your
confidentiality. Steps she will take to protect you are listed in the next section. There are
no direct benefits for participating in this study.
Mandatory Reporting
It is the investigator’s legal obligation to report child abuse, child neglect, elder abuse,
harm to self or others or any life-threatening situation to the appropriate authorities,
and; therefore, your confidentiality will not be maintained.
What are you doing to protect me?
Your confidentiality is very important. Katie will do many things to protect you:
She won’t tell anyone if you take part in this study or not.
What you share will be kept confidential. Your name and any information about
you will be kept confidential. By “kept confidential” I mean that the names of
people in the study will not be given to anyone else and, when I write or talk
about what I learned in this study, I will do my best to make it so no one will be
able to tell who I am talking about.
I will store all information you give me in a locked briefcase, a locked cabinet, or
on a password-protected computer and/or secure server.
Participation is Voluntary
It is up to you if you want to be in this study. If you choose to be in the study, you do not
have to answer any questions you don’t want to and you can stop at any time. If you
SIBLING VIOLENCE AND CHILD WELFARE 156
decide not to be in the study, or to drop out, you may do so without it affecting any
services you receive.
Alternative to Being in the Study
The alternative to being in this study is to choose not be in the study. Your participation
is voluntary. Your choice to participate will NOT have an impact on ANY of the services
you receive now or in the future.
Who to Call with Questions
If you have any concerns about the research study, you may contact Stephanie Wahab
at (503) 725-5083. She is the person who directs the study. If you have any concerns
about your rights in the study, you may contact the PSU Office of Research Integrity,
1600 SW 4th Ave., Market Center Building, Ste. 620, Portland, OR 97201; phone (503)
725-2227 or 1 (877) 480-4400.
If I sign the form, what does it mean?
This is a consent form. Your signature below means that:
1. You have read and you understand what this form says.
2. You are willing to be in the study.
3. You know that you do not have to be in this study and you can change your mind
and stop at any time.
4. You know that being in this study has nothing to do with any of the services you
receive.
5. You keep a copy of this form.
I have read this form and agree to be in this study.
First Name Last Name
Signature Date
Audio Recording
In order to ensure that I can accurately document responses to the questions, I am
asking for your permission to audio-record the interview. The audio-recording will be
kept confidential and stored in a password-protected file. The recordings will be
destroyed no earlier than three years after the completion of the study. You have the
right to stop the recording at any time during the interview or your optional follow-up
interview without penalty. You also have the right to agree to participate in the study
without being audio-recorded. Your signature below means that:
You have read and you understand what this form says.
SIBLING VIOLENCE AND CHILD WELFARE 157
You are giving permission to be audio-recorded.
Signature Date
SIBLING VIOLENCE AND CHILD WELFARE 158
Appendix C: Data Collection Instruments: Interview Protocol and Background
Form
SIBLING VIOLENCE AND CHILD WELFARE 159
Interview Protocol
Foster Care Alumni Perspectives on Abusive Sibling Violence
Introduction
Welcome! Before we get into any of this, I first want to thank you for your willingness to
talk with me today. This is an important topic, and it can also be a tender topic, so I
want to acknowledge your courage first thing.
I think it’s also important for me to let you know about my experience with sibling
violence, to give you a bit of understanding about where I’m coming from. I have a
brother who is two years older than me, and who was very violent with me when we
were growing up [provide examples]. Those interactions affected different parts of my
life in powerful ways, and so I’ve chosen to focus on learning about siblings in my
graduate school program.
There have been some big studies about violent sibling relationships, and I would say
that there is strong evidence that it’s a pretty common problem. None of the studies I
have come across have included the voices of foster care alumni, so I would like to use
my research project to hear young people’s perspectives on sibling violence. It’s my
hope that this research will help case workers, therapists, foster parents really
anybody who works with young people involved in child welfare to have information
about sibling relationships and what to do if siblings are having trouble.
So today we’ll be using the time to hear your perspectives on the topic of sibling
violence. By violence I mean physical violence and emotional violence. Physical violence
includes hitting, punching, kicking or biting, or using a weapon like a knife or a gun
against a sibling. Emotional violence can include humiliating a sibling, using words or
threats to make a sibling feel unsafe, destroying a prized possession or harming a pet.
These are just examples, and there are lots of other ways that siblings are violent with
each other. I’d like to keep this conversation focused on physical and emotional sibling
violence, so if you have experiences with sexual violence, please try to keep your sharing
focused on physical and/or emotional violence.
This conversation will be confidential. What I mean by confidential is that I won’t share
your comments with anyone else.
Do you have any questions for me before we begin? [Respond to any questions posed
by the interview participant]
Would it be okay for me to audio-record our conversation? I won’t share the recording
with anyone- it’s just to ensure that I accurately capture the information you share
SIBLING VIOLENCE AND CHILD WELFARE 160
during the interview. I can take notes instead of recording if that is your preference. [If
yes, begin recording. If no, use paper/pencil to take notes during the interview.]
OK, that’s enough from me.
Interview Questions
1. I’d like to begin by having you tell me about your biological family (your family of
origin). While we talk I’d like to work together to draw a map of the people in
your family system (here’s an example). This will help me to understand the
family members who were involved in your life when you were experiencing
sibling violence (show example).
a. What was/were your relationship(s) like with each of the people in your
family system before you became involved with child welfare?
b. What were their relationships like with each other? Was there physical or
emotional violence between other people in your family?
i. Were there sources of stress in your family that affected the
relationships you’ve described?
1. Did your family have financial struggles?
2. Did members of your family have problems with drugs or
alcohol?
3. Did family members have mental health challenges?
2. I’d also like to hear about the community where you lived, when you lived with
your biological family.
a. What was your neighborhood like? Did it feel like a safe place to live?
b. What kinds of families lived in your neighborhood? What were your
neighbors like? Did you know your neighbors? How was your relationship
with them?
c. What was your school like? How did you feel when you were at school?
Were there problems at your school with drugs or violence?
3. Now I’d like to have you tell me about the physical and or emotional violence
between you and your sibling(s).
a. What did your interactions look like when you weren’t getting along?
i. Could you please describe a specific example of a physically and
or emotionally violent exchange?
ii. From your perspective, what usually lead up to (or caused)
physical or emotional violence with your sibling?
iii. Was one person usually the perpetrator and another person
usually the victim?
iv. What would happen afterward?
SIBLING VIOLENCE AND CHILD WELFARE 161
v. How often did these kinds of exchanges happen?
vi. When this was happening, did you see it as abusive?
vii. How did your parents/caregivers respond when you and your
sibling(s) were being physically or emotionally violent with each
other?
1. How helpful were the things they did to support your
sibling relationship?
2. Can you think of other things they could have done that
might have worked better?
viii. Were there other adults in your life that tried to help you and
your sibling(s) to have a better relationship at that time?
1. How helpful were the things they did?
2. Can you think of other things they could have done that
might have worked better?
ix. Thinking about the ways that adults intervened (or didn’t), how
has that shaped your perspective about adults or authority?
4. Now I’d like to talk about your relationship with your sibling(s) after you went
into care.
a. Did you live together or apart?
b. What was/were your relationship(s) like with your siblings during the
time you were in foster care? How would you compare your relationship
at that time, to when you were living with your biological family?
5. During that time, when you were in foster care, what kinds of things did adults in
your life, such as your caseworker, foster parents, counselors, or others do that
were focused on your relationship(s) with your sibling(s)?
a. What kinds of things did they do to help you and your sibling(s) have a
good relationship?
b. How helpful were the things they did to support your sibling relationship?
c. Did they do anything that made your relationship with your sibling(s)
worse?
d. Can you think of other things they could have done that might have
worked better?
e. What do you recommend to address sibling violence?
6. What helped you to get through those tough times with your sibling(s)?
a. Were there things that you did to keep yourself safe?
b. Can you think of qualities about yourself that helped you through those
experiences?
SIBLING VIOLENCE AND CHILD WELFARE 162
c. Were there any other sources of support or resilience that you can think
of?
7. What is/are your relationship(s) with your sibling(s) like now?
a. Did you rekindle or heal the relationship? How? What supports were
helpful?
b. What are your wishes for the future of your relationship(s)?
Thank the study participant. Complete the Background Information Form.
SIBLING VIOLENCE AND CHILD WELFARE 163
Participant Background Information
1. Age in years:
2. Gender:
Female
Genderqueer/Androgynous
Intersex
Male
Transgender
Transsexual
Cross-dresser
FTM (female-to-male)
MTF (male-to-female)
Other (please specify):
Prefer not to answer
3. Do you consider yourself to be:
Heterosexual or straight
Gay or lesbian
Bisexual
Other
Prefer not to answer
4. What is your ability status? (please check all that apply):
Deaf or have serious difficulty hearing
Blind or have serious difficulty seeing even when wearing glasses
Because of a physical, mental, or emotional condition, I have serious
difficulty concentrating, remembering, or making decisions
Serious difficulty walking or climbing stairs
Have difficulty dressing or bathing
SIBLING VIOLENCE AND CHILD WELFARE 164
Because of a physical, mental, or emotional condition, I have difficulty doing
errands alone such as visiting a doctor’s office or shopping
Other:
None/Prefer not to answer
5. What is your race or ethnicity? (Please check all that apply)
Alaska Native
American Indian
Asian
Black/African American
Hispanic, Latino/-a, or of Spanish origin
Middle Eastern
Native Hawaiian/Other Pacific Islander
White
Other:
Unknown/Prefer not to answer
6. Would you be willing to have another conversation with Katie about sibling
violence?
Yes No
If yes, please provide your contact information below
Name:
Telephone Number:
Email Address:
SIBLING VIOLENCE AND CHILD WELFARE 165
Appendix D: Final Coding Scheme
SIBLING VIOLENCE AND CHILD WELFARE 166
Code
Definition
Coding Rule(s)
D1. Caffaro &
Meyers' definitions
supported
Supports any aspect of the definition of
abusive sibling violence put forward by
Caffaro and/ or Meyers:
A repeated pattern of violent
interactions
An escalating pattern of violent
interactions
Stable victim/ offender roles
Perpetrator motivated by a need for
power and control
Victim experiences a sense of terror
Victim experiences a sense of
powerlessness
Victim perceives perpetrator's behavior
as abusive
Any single or multiple
aspects of the
definition is/ are
supported
D2. Caffaro &
Meyers' definitions
challenged
Any single or multiple aspects of the
definition is/are challenged (i.e.,
opposite description is provided):
One-time events
Stable pattern that does not escalate
Victim/ offender roles are not clear
and/ or shift over time
Perpetrator motivation is something
other than a need for power or control
Victim is not afraid of the perpetrator
Victim feels powerful in the face of
perpetrator's aggressions/ responds in-
kind
Victim minimizes perpetrator's
behavior or perceives it as normal/
typical/ acceptable
Code if any aspect of
the definition is
challenged
FC1. Family
condition -
parental
unavailability
Parents are physically and/ or
emotionally unavailable as a result of:
Inability to express love, empathy,
caring for the child(ren)
Regular/severe alcohol/ drug use
Chronic/ severe mental health
challenges
Chronic/ severe physical health
challenges
Any single or multiple
aspects of the
definition is/ are
supported
SIBLING VIOLENCE AND CHILD WELFARE 167
FC2. Family
condition - lack of
supervision
Parent(s) do(es) not provide
expectations for or enforce healthy
child behaviors
Must co-occur in the
data along with/be
described as resulting
from parental
unavailability (FS1)
FC3. Family
condition -
parentified child
One sibling is expected to parent
others; caretaking expectations are
developmentally inappropriate given
the child's age/ abilities
Must co-occur in the
data along with/ be
described as resulting
from parental
unavailability (FS1)
FC4. Family
condition -
differential
treatment
Parent(s) favor or scapegoat one sibling
as compared to other(s)
Favoritism/
scapegoating must be
a stable, long-term
pattern of interaction;
not a one-time event
FC5. Family
condition -
work/financial
strain
Parent(s) described as experiencing
work/ financial strain such that:
Parent(s) is/are unable to secure stable
employment
Parent(s) work is illegal (e.g., drug
dealer)
Parent(s) work(s) more than full-time
to meet basic needs
Parent(s) unable to meet family's basic
needs due to un-/ under-employment
Any single or multiple
aspects of the
definition occur
immediately prior to
and/ or at the same
time as sibling
violence
FC6. Family
condition -
acceptance/
modeling of
violence
Parent(s) communicate(s) that violence
is an appropriate solution to
interpersonal problems within the
family system by:
Encouraging/ allowing/ ignoring
sibling
physical/ emotional violence (SEE
FS2)
Physical/ emotional violence (IPV)
between adult caregivers
Adult-perpetrated physical/ emotional
child maltreatment
Physical abuse
includes: hitting,
kicking, biting,
beating up, use of a
weapon
Emotional abuse
includes: ridiculing,
insulting, threatening,
belittling, destruction
of personal property,
harming a pet
Also code if
participant describes
behavior as "abuse"/
"abusive"
SIBLING VIOLENCE AND CHILD WELFARE 168
FC7. Family
condition - siblings
differ
Sibling qualities that prime perpetrators
to enact physical/ emotional violence or
predispose victims to receive abuse:
Perpetrator Qualities: thinking errors,
cognitive/ developmental deficits, lack
of impulse control, lack of empathy,
callout-unemotional traits, narcissism,
tendency to inaccurately interpret
social cues
Victim Qualities: genetically
determined physical, emotional, mental
characteristics (disabled,
developmentally delayed, exhibit
behaviors others experience as
irritating
Large developmental, physical,
intellectual, or social/ emotional
differences between siblings in a dyad
in which the perpetrator is superior and
the victim is inferior
Description of a
sibling(s) experiencing
physical/ emotional
abuse embody any of
the traits listed
SLT1. Social
Learning Theory
Sibling violence described as resulting
from social learning. Physical/
emotional violence is...
Learned through observation
Results in receipt of desired rewards
(e.g., gaining control of an object,
parental attention, the pleasurable
experience of power from a sibling’s
fearful response)
Not redirected/ does not result in
consequences (SEE FS2)
Any single or multiple
aspects of the theory
is/ are supported
RFT1. Radical
Feminist Theory
Sibling violence described as…
Justified means for the more powerful
person in a dyad/ situation to get what
they want (SEE FS2)
Due to a power differential (i.e.,
physical strength, intellectual/
emotional maturity, level of
responsibility) between perpetrator and
victim (SEE FS7)
Giving the perpetrator a sense of
control by overpowering another
Either or both aspects
of the theory is/ are
supported
SIBLING VIOLENCE AND CHILD WELFARE 169
CT1. Conflict
Theory
Sibling violence is described as
occurring in a setting in which siblings
experience…
Scarcity - Lack of access to emotional
or tangible resources perceived as
scarce (SEE FS5, FS1)
Competition - for parental attention
Parental favoritism - One sibling gets
better "stuff", whatever the stuff is
(SEE FS4)
Any single or multiple
aspects of the theory
is/ are supported
CFP1. Coercive
family process
Sibling violence is described as
occurring in a family system with…
Multiple concurrent dynamics between
3+ members
Family members embody stable roles
Mutual training - Repeated, cyclical
interpersonal reactions reinforce
violence
Feedback loops - Responses support
perpetuation of violence
Emotional, behavioral, or cognitive
responses perpetuate violence
Any single or multiple
aspects of the theory
is/ are supported
SEM1. Social
Ecological Model
Interactions across community and
family contexts produce/ support
violence (i.e., "open systems"
conception of reality). Focus is on
community (school, neighborhood,
etc.) factors that interact with the
family level of the ecology to produce/
support interpersonal violence.
Community factors
include poverty,
crime, and community
violence
I1. Intervention -
Real Time -
Helpful
Description of helpful adult
intervention into sibling violence:
Verbal, physical, or other efforts to
intervene into violent exchanges in real
time
Code any real-time
intervention effort
described as helpful to
halt/ reduce sibling
violence
I2. Intervention -
Real Time - NOT
Helpful
Description of unhelpful adult
intervention into sibling violence:
Verbal, physical, or other efforts to
intervene into violent exchanges in real
time
Code any real-time
intervention effort
described as unhelpful
to halt/ reduce sibling
violence
SIBLING VIOLENCE AND CHILD WELFARE 170
I3. Intervention
Formal - Helpful
Description of helpful adult
intervention into sibling violence:
Preventative or reactive formal
interventions - therapy, programs
Code any formal
intervention effort
described as helpful to
halt/ reduce sibling
violence
I4. Intervention
Formal - NOT
Helpful
Description of unhelpful adult
intervention into sibling violence:
Preventative or reactive formal
interventions - therapy, programs
Code any formal
intervention effort
described as unhelpful
to halt/ reduce sibling
violence
I5. Intervention -
Recommendations
Participant-generated recommendations
to intervene into sibling violence
Code any participant-
generated
recommendations to
intervene
PSV Origin.
Physical Sibling
Violence in Family
of Origin
Hitting, kicking, biting, beating up, use
of a weapon
Any single or multiple
physical sibling
violence types are
reported in family of
origin
PSV Foster.
Physical Sibling
Violence in Foster
Care
Hitting, kicking, biting, beating up, use
of a weapon
Any single or multiple
physical sibling
violence types are
reported in foster care
ESV Origin.
Emotional Sibling
Violence in Family
of Origin
Ridiculing, insulting, threatening,
belittling, destruction of personal
property, harming a pet
Any single or multiple
emotional sibling
violence types are
reported in family of
origin
ESV Foster.
Emotional Sibling
Violence in Foster
Care
Ridiculing, insulting, threatening,
belittling, destruction of personal
property, harming a pet
Any single or multiple
emotional sibling
violence types are
reported foster care
Break1. Stop-point
of Sibling
Violence
The point at which sibling violence
ends
Code the final stop-
point- may include
physical separation or
end to violence while
cohabitating
SIBLING VIOLENCE AND CHILD WELFARE 171
R1. Resilience
Sources of resilience that support
subjects to navigate sibling violence
Code reply to
interview question:
What helped you get
through it?
SIBLING VIOLENCE AND CHILD WELFARE 172
Appendix E: Family Map Example
SIBLING VIOLENCE AND CHILD WELFARE 173
Physical violence
Emotional violence
Drug abuse
Alcohol abuse
Mental health challenges
Map 1. Participant 0-5 years old
Dad was a drug dealer and user. Bipolar diagnosed and
medicated.
Dad was verbally and physically violent with mom (e.g.,
controlling, choked her, threw her up against the wall). “You could
tell my mom was afraid of my dad.”
Mom abused alcohol and described as “paranoid.”
Mom was a teen parent to participant and older sister.
Dad was “controlling” of participant and sister
Participant and older sister fought over toys; Dad verbally
reinforced that violence was an appropriate way for siblings to
resolve disagreements.
Dad was incarcerated for attempt to do bodily harm Map 2
SIBLING VIOLENCE AND CHILD WELFARE 174
Mom “was a mess” (heavy user of alcohol and meth) and “not
around much.”
Sister was away a lot - started having sex “because no one was
around… all the time trying to be gone,” … “we didn’t have a
relationship almost.
Mom went to jail for meth Map 3
Participant
Older Sister
3 yrs. older
Bio Mom
Map 2. Participant 5-9 years old
Brief family formation.
Dad “liked to have control” and sister didn’t like it. Sister
opted to move in with mom Map 4
Map 3. Participant 9 years old
Participant
Older Sister
3 yrs. older
Bio Dad
SIBLING VIOLENCE AND CHILD WELFARE 175
Sister lived separately, with mom.
Dad was physically abusive. Hitting that left marks. Also
“scaring you” and “trying to be in control” by “having a
screaming feud.”
Noteworthy that dad’s physical violence followed his time in
prison (likely a highly violent environment).
Dad went to prison again for selling drugs Map 5
Map 4. Participant 9-12 years old
Participant
Bio Dad
SIBLING VIOLENCE AND CHILD WELFARE 176
Most pronounced sibling violence (i.e., weekly)
Mom was depressed (meth use side-effect)
Sibling Violence Patterns:
o Sister would be “really mean” to mom (response to differential
treatment?) Participant would then hit sister to “set her
straight”
o Sister “would instigate it… she will abuse you verbally until you
do something about it” Participant would retaliate against
verbal abuse with physical violence.
Sister would physically fight back (lay on her back
and kick).
Mom and boyfriend have an intense drug episode Map 6
Participant
Older Sister
3 yrs. older
Bio Mom
Map 5. Participant 12-13 years old
SIBLING VIOLENCE AND CHILD WELFARE 177
Adoptive home
Sibling physical and emotional violence until aunt
intervened. Emotional violence continued until older sister
moved out.
Sister went to “juvi”, residential home, and participant
never lived with her again.
Participant
Older Sister
3 yrs. older
Aunt
(mom’s sister)
Map 6. Participant 13-14 years old
SIBLING VIOLENCE AND CHILD WELFARE 178
Theory Synthesis
Caffaro & Meyers Definitions of Abusive Sibling Violence
SUPPORTED repeated escalating pattern, stable victim/offender roles (sister initiates
conflict with emotional violence, participant responds with physical violence stable
instigator/retaliator roles)
[Participant] She would know. I would literally just look at her and she would know
and she would run... that's what she does. She runs and then she does this thing
where she falls on her back. She would like, kick, so you can't hit her. This one time
she was doing that and she kicked me hard, and I flew all the way down the stairs.
[Interviewer] How often was that?
[Participant] Probably every week or something... Not always her kicking me down
the stairs or me punching her five times in the head, but just like, we would fight.
She would instigate it. She knew that was what I would turn to, physical violence.
She was more like, verbal. Like she would abuse you verbally until you do something
about it.
If my sister said something really mean to my mom, on multiple occasions it
happened, I would hit her. I would run after her, wherever she would go, and just hit
her wherever I could. And so that was typical... I would usually hit her on places like
her head so you could never see it. She'd just be like "My head hurts, I have a big
knot now." “Well, you shouldn't have said that. You shouldn't have done that." That's
what I would say.
NOT SUPPORTED no evidence of need for power/control, perception of perpetrator’s
behavior as abusive, victim sense of terror, or victim sense of powerlessness
Social Learning Theory
SUPPORTED participant learned and then replicated physical violence from bio dad.
This occurred in the absence of redirection. The “reward” was a sense of
accomplishment for protecting mom
We really started fighting, like being physical toward each other, after I lived with
my dad. I think if I was never really like, introduced to that, I wouldn't be hitting her.
I would hit her and stuff. Probably because my dad was hitting me before, and then I
came and I was like, "This is how you deal with problems. This is what you do."
Because that's what [dad] does. He hits people, and so, that's the way to do things.
Radical Feminist Theory
SIBLING VIOLENCE AND CHILD WELFARE 179
SUPPORTED General acceptance of violence to meet desired ends is supported by bio
dad (modeling) and bio mom (failure to intervene)
She used to take my toys from me all the time, and then she would hit me (giggles).
And I would hit her with my toys. Like I specifically remember a time she took this
phone away from me. We both had our own phones, but she took mine. I took it back
from her and I hit her on the head. And I will never forget it. And my parents were
like ‘Don’t take her stuff’, and I felt pretty cool. I was like, you learned a lesson,
right?
My mom was fine with it. I said, "Mom, I'm gonna fight this girl tomorrow, so be
prepared to pick me up" and she was like "Okay." She was like, "I'll be waiting at
work for you to give me a call." I was like, "Okay, cool."... you see, nobody made it
not normal. It happened to me, so it was normal, from my dad. And then my mom
wasn't like "Don't hit your sister. Don't go beat this girl up."
Conflict Theory
SUPPORTED Poor family, parents are drug dealers with addiction and mental health
problems, siblings have differential access to fashionable clothes, good food, clear
demonstrations of parental favoritism
I was eating all these cool things [from our food stamps] at the table and then my
sister came to get something to eat… and my mom comes out there like "What do
you think you're doing?" and my sister was like, "Getting some food," and my mom
was like "No. You can eat bread and butter for all I care." ...I always felt bad when
my mom would be really mean to my sister, because she was so nice to me, and that
obviously hurt my sister... I can't be out here eating a platter of all these different
great foods we just bought and you be like "You can eat bread and butter for all I
care" to my sister, while she's watching me eat whatever I want.
Coercive Family Process
SUPPORTED Triad of mom, sister, and participant creates a patterned dynamic in
which sister initiates through verbal abuse, to either mother or sister. Participant then
retaliates with physical violence (replicated from abuse received from father), and sister
responds with physical violence
[Participant] She would like, be really mean to my mom, like make my mom cry, and
I was like "I have to straighten her out," that's what I thought.
[Interviewer] Straighten her out?
[Participant] Yeah, like I would hit her and stuff.
SIBLING VIOLENCE AND CHILD WELFARE 180
I feel like my mom put us in that situation. So like, what could she have done?
Nothing. She was putting me in the situation, so if she was like "Don't hit her," I
would have been like, "I'm hitting her for you."
Social Ecological Model
SUPPORTED community violence, “drug” communities, school bullying
We always lived in the same type of town… drug communities. Where I'm from meth
is huge. That's like, normal, not a big deal, honestly. People being on drugs, like
pills, and that kind of stuff… a lot of kids in foster care.
Fourth grade was the first time I experienced being bullied... I feel like rules were
not implemented. It was not a good school. I was bullied on the bus, I was bullied in
school... then in 5th grade, 6th and 7th grade I lived with my dad... I also
experienced bullying there... I was learning how to be really mean in school.
Because I had to be... I just feel like everyone did it... I got in a fist fight [in middle
school] and got suspended. Middle school I was bullying people, people were
bullying me.
SIBLING VIOLENCE AND CHILD WELFARE 181
Appendix F: Human Subjects Application to IRB
SIBLING VIOLENCE AND CHILD WELFARE 182
IRB APPLICATION for EXPEDITED / FULL REVIEW
IMPORTANT: PSU faculty and students must submit any research plan involving Human
Subjects to the IRB for review. Use this application to request Expedited or Full review human
subjects’ research approval. If you believe the activities are Exempt, you may use the IRB
Exempt Application. If you believe the activities do not meet the definition of “human
subjects research” complete the Review Not Required Form and submit to hsrrc@pdx.edu.
See Instructions page of this application for more details.
Important: (1) Hard-copy submissions will not be accepted; submit electronically. (2) All
questions must be answered, please enter N/A for questions that do not apply. (3) If the
research is funded, a copy of the research proposal must be submitted to complete the
application.
Section I: Investigator’s Assurance
This is a new protocol submission
This is a revised initial review protocol submission with requested modifications
This is an amendment submission
Indicate which Sections are revised: (Check each applicable section and include all
protocol revisions in red text or use track changessee Instructions on Pg. 3)
Section I: Section II (indicate which parts: A-T): Section III (indicate
changed attachments/addendums):
Principal Investigator (or faculty advisor for students): Stephanie Wahab, Ph.D. (faculty advisor)
E-Mail: wahabs@pdx.edu
Co-Principal Investigator: E-Mail:
Other Personnel (GA, Project Mgr., etc.): E-Mail:
Department: School of Social Work Campus Mail Code: SSW Preferred Phone #: (503) 475-
3442
Title of Protocol: Study Examining Foster Care Alumni Perspectives on Abusive Sibling Violence
Mailing Address: P.O. Box 751-SSW, Portland, OR 97207-0751
Proposed Duration of Project (months/years): 1 year Anticipated Start Date: February, 2018
Is this project funded? Yes Not yet (Application has been submitted) No
Type of Funding: Federal State Foundation Other Funding Agency:
PIAF #:
NOTE: If this is a funded project, a copy of the research proposal must be submitted.
SIBLING VIOLENCE AND CHILD WELFARE 183
STUDENTS ONLY:
Master’s Thesis PhD/EdD Dissertation (Approval Date:) Other:
Under advisement from the above faculty member, I verify that I will conduct this
research in accordance with PSU’s Human Subjects Research Review Policy.
Student Name: Katie Winters, M.A. (type in your name and email electronic copy to your PSU mentor)
PSU Student ID #: 925034915 Email: k.winters@pdx.edu Date: January 12, 2018
Investigator’s Responsibilities and Assurances:
(Mark each box with an when understood/agreed/certified)
I understand PSU’s policies concerning research involving human subjects and:
1. I understand that I have ultimate responsibility for the protections of the rights and
welfare of human participants, the conduct of this study, and the ethical performance of
this research.
2. I will maintain IRB related documents (including signed consent forms, as applicable)
for a minimum of three years after the completion of the study.
3. I understand that it is my responsibility to ensure that all study personnel receive the
mandatory human subjects’ research protection education (either CITI or NIH) and to
maintain a training documentation file.
I agree to:
4. Comply with all PSU/IRB policies, decisions, conditions and requirements.
5. Obtain prior approval from the IRB before amending or altering the research
protocol or changing the approved consent/assent form.
6. Notify the Office of Research Integrity of the development of any financial interest
not already disclosed.
7. Notify the Office of Research Integrity for all adverse events and unanticipated
problems as soon as possible. In case of DHHS supported activities, I will also report
these problems to the Department of Health and Human Services (through the
respective granting office).
I certify that:
8. The time and resources are available to complete this project.
9. The equipment, facilities, and procedures to be used in this research meet
recognized standards for safety.
10. New information that may affect the risk-benefit assessment for this research will be
reported to the Office of Research Integrity.
11. I agree to ensure adequate supervision of all research study personnel and to meet
with the investigator(s), if different then myself, on a regular basis to monitor progress.
SIBLING VIOLENCE AND CHILD WELFARE 184
12. The information provided in this application and all attachments is complete and
correct.
Signature of Principal Investigator or Faculty Advisor: Stephanie Wahab
Date:
1/12/18
(Type in name and submit by email to hsrrc@pdx.edu )
Instructions-IRB Application for Expedited/Full Review
Application Requirements:
The IRB application for Expedited/Full Review has three parts:
1. Investigator’s Assurance cover sheet (Section I)
2. Project Narrative (Section II)
3. Appendices (Section III)
All questions must be answered. Please enter N/A for questions that do not
apply.
Consent documents must be written in at least 12 pt. font.
Applications must be page numbered, including Appendices.
Submit complete applications by email, to hsrrc@pdx.edu
. Only Microsoft Word
of Adobe PDF files will be accepted.
IRB amendment submissions: Amendments to protocols initially submitted on or
after May 1, 2014 must use this form. Include new information in red text or
Track Changes.
The Investigators Assurance serves as the researcher’s contact information page
and signature of assurance. This form must be filled out completely and
accompanied by proper signatures. Electronic signatures will be accepted from
@pdx.edu email accounts.
Information for student research only:
1. Graduate/undergraduate students cannot function as Principal Investigators
(PIs).
2. Application must be signed and submitted by the advisor/PI (i.e., the faculty
advisor must complete and sign the Investigator’s Assurance as PI).
3. The student must sign the “Students Only” box on the bottom portion of the
Investigator Agreement and provide their PSU ID number.
4. Graduate Studies requires PhD students to have committee approval of their
dissertation prior to IRB submission (contact GSE for more details).
5. Student investigators may not include themselves as a human participant in
their research. Also, recruitment of human participants from their immediate
family, friends and associates should be avoided.
‘Human Subjects’ Definition and Resources:
SIBLING VIOLENCE AND CHILD WELFARE 185
‘Human subjectsis a legally defined term. In this document the terms participant,
respondent and human subject or subject are all referring to the legally defined term
“Human subject.
Information on activities meeting the definition of “human subjectsresearch” can be
found on the “Review Not Required Form.” Additionally, there are two areas
researchers often ask about:
The following MEET the definition of human subjects’ research:
1. NSF human subjects’ activities, including performance data shared with NSF.
(NSF retains all shared data in a data repository for future research purposes.)
2. Data collection about live humans that involves maintaining this data in a
repository for future research purposes.
How to “Unprotect” Application to Insert Red Text or Use Track Changes:
In Microsoft Word 2010 or 2013, click the “Restrict Editing icon on the Developer Tab.
In the sidebar, click “Stop Protecting.” No password is required. Text editing in the form
should be now allowed. For other versions of Word, or if you have any difficulties in
removing document protections, please contact ORI at hsrrc@pdx.edu or 725-2227.
Section II: Project Narrative (complete sections below)
A. Research Description:
1. Explain why, what, how, who and when.
i. Why: (i.e., describe specific study aims, research questions to be studied,
study goals and a brief description of the scientific background
After decades of incremental transformation, western society no longer
condones adult-perpetrated child abuse, nor interpersonal violence between adult
family members. While this progress is commendable, violence between siblings
remains conspicuously absent from discourse on family safety and wellbeing.
Labelled with trivializing terms such as “sibling rivalry” or dismissed as an
innocuous phenomenon that children will simply outgrow, research offers
compelling evidence to the contrary; child victims suffer numerous deleterious
effects across the lifespan (Hoffman, Kiecolt, and Edwards, 2005, Kramer and
Bank, 2005, Finkelhor et al., 2006, Button and Gealt, 2010, Graham-Bermann and
Cutler, 1992, as cited in Caffaro, 2011, Feinberg et al., 2012). These effects are of
great concern, given that sibling violence is now widely recognized as the most
common form of intra-familial abuse; various estimates garnered from the general
population suggest that 30 percent or more of children experience severe acts
violence inflicted by a sibling each year (Finkelhor and Dziuba-Leatherman, 1994;
Finkelhor, Ormrod, Turner, and Hamby, 2005; Straus and Gelles, 1990).
SIBLING VIOLENCE AND CHILD WELFARE 186
Numerous studies have drawn linkages between a child’s exposure to
violence and their propensity to inflict violent acts upon others. Children who
witness domestic violence between their parents are more likely to engage in violent
behavior with their siblings and peers; sibling abuse is also more prevalent in
families in which both spousal and child abuse are present (Button and Gealt, 2009;
Henning et al., 1997; Spaccarelli, Sandler, and Roosa, 1994; Wallace, 1999, Wiehe,
1997). Co-occurrence of family violence types suggests that sibling violence is
common among families served by the child welfare system, yet child welfare
caseworkers, with their focus on interventions to mitigate harms perpetrated by
adult caregivers, may miss indicators of sibling abuse. In cases where sibling
relationship problems are noted, case workers may neglect to intervene because
adult harms take precedence when family issues are triaged for intervention.
The proposed study will employ interview methods to gather qualitative data
from foster care alumni who have experienced physical and emotional sibling
violence. The research questions guiding the study are: (1) How do young people age
18-26 with a history of involvement in foster care describe their experiences with
physical and emotional sibling violence? (1.a.) To what extent are theories of sibling
violence represented in their descriptions? (1.b.) To what extent do the young people
perceive the violence as abusive? (2) How do adults who care for or work with
young people involved in the child welfare system (e.g., foster parents, case workers,
mental health providers, kinship caregivers, etc.) respond to sibling violence? (2.a.)
To what extent were responses perceived as helpful? (2.b.) What do foster care
alumni recommend to address sibling violence?
ii. What & How: (i.e., describe what the researchers and the participants will
be doing and how these activities will be accomplished.)
Study participants will be comprised of a convenience sample recruited
through FosterClub (https://www.fosterclub.com/_allstars/article/about-all-stars),
New Avenues for Youth, and Portland State University Better Futures. Recruitment
will begin with dissemination of the Recruitment Flyer (included as an attachment).
The flyer will be distributed by each of the agencies listed. Foster care alumni who
are willing to participate in the project will contact the researcher directly to learn
more about the study. They will also receive the contact information of three foster
care alumni who served as advisers for this study if they would like to hear about
their experiences working with me prior to contacting me about the study.
The interview data will be collected in-person, at a location determined by
each interview participant. I will only interview participants within a 1-day drive of
Portland, OR and will work with each respondent to identify a location at is safe
and private for the interview. Each interview will begin with the consent process,
discussed in subsequent sections. After completing the consent process, each study
participant will participate in an individual interview with the researcher, including
completion of the family system map (included as an attachment).
SIBLING VIOLENCE AND CHILD WELFARE 187
Upon conclusion of the interview, each participant will be asked to complete
the Background Information form.
Who: (i.e., describe who the participants are and how they will be identified.)
Study participants will be recruited to meet the following criteria: (1) foster care
alumni ages 18-26 years old with a history of involvement in the Child Welfare system; (2)
with at least one (self-defined) sibling; (3) and for whom the study participant describes their
sibling relationship as having been physically or emotionally violent in the period leading up to
or during their involvement in foster care. The researcher will recruit participants via a
convenience sampling process through agencies that serve foster care alumni.
iii. When: (i.e., describe the order of research activities in a timeline.)
Recruitment will begin in February 2018 (pending study approval). Interview(s)
will occur from February through July 2018. The project will be complete 12-
months following the project start date.
Activity
Dates
Recruitment - distributes recruitment flyers
February-June, 2018
Interviews
February-July, 2018
Data Analysis & Synthesis
March-November, 2018
Study Completion Notify PSU IRB
December, 2018
B. Study Design & Setting
1. Describe the study design:
The dissertation study will investigate abusive sibling violence among youth
involved in the child welfare system via in-depth interviews that include completion
of a family system map and completion of a background information form which
will capture basic demographic information. The study is grounded in a critical
realism (CR) philosophy of science, and is designed with the goal of building theory
of abusive sibling violence in the context of child welfare. by generating emergent
themes describing research participants’ attitudes and experiences. With
participant permission, the interview(s) will be recorded to accurately capture the
dialogue which takes place. I will transcribe qualitative data from the interview(s)
for review and analysis.
The data analysis process will be researcher and theory-driven, including three
key steps: (1) identification of demi-regularities; (2) abduction, and; (3) retroduction
(Fisher, 2017). The process is non-linear, moving from the concrete, to the abstract,
and then returning to the concrete (Sayer, 1992). Specifically, I will employ
Mayring’s (2000) deductive category application process, which works with
theoretically derived codes to organize textual data. Theories discussed in the
sibling violence literature will be the categories for the initial coding scheme, as will
SIBLING VIOLENCE AND CHILD WELFARE 188
the key critical realism concepts of structure, agency, and open systems. The
categories will be continuously refined through a constant comparison analysis
approach which will occur over the course of data collection. The codes that are
most prevalent (i.e., dominant) in the data will comprise the demi-regularities.
Once the demi-regularities have been identified, I will engage in abduction and
retroduction, thought exercises serving to elucidate meaningful causal theory that
incorporates not only underlying structures, but also the human actions which
fortify or dismantle them. Abduction will consist of a cross-walk between the demi-
regularities and the previously developed theories and CR concepts with the goal of
uncovering causal mechanisms of abusive sibling violence. I will use retroduction to
explore the contextual conditions necessary for a particular causal effect to manifest
at the empirical level. Retroduction focuses on theorizing about the social, cultural,
and/or historical conditions in which a causal mechanism takes effect (Fletcher,
2017; Lennox & Jurdi-Hage, 2017).
To establish trustworthiness I will maintain an audit trail throughout the study
such that it will be possible to follow the process of data analysis and synthesis back
to the original transcripts. I will engage a member of members of my dissertation
committee to review examples from the audit trail for guidance about data
reduction as needed. My committee will also serve as a panel of auditors who will
review the initial deductive categories, definitions, examples, and coding rules I
develop to guide the initial phase of analysis (i.e., identification of demi-regularities).
At appropriate junctures over the course of the data collection and analysis process
I will again engage the members of my committee to review the categories as they
are expanded and refined. Specifically, I will do this whenever I substantially revise
the initial categories or add numerous and highly divergent additional categories to
the analysis framework. Finally, I will carry out reflexive memoing throughout the
data collection and analysis phases to explore how my own conceptions bear upon
the process of interpretation. I will debrief with my academic adviser and student
peers to discuss the issues that arise in the memos in order to grow as a researcher
and to garner emotional support to engage with this sensitive topic.
2. Identify the sites or locations where the research/data analysis will be
conducted: To be determined
3. Describe the Principal Investigator’s experience conducting research at study
site(s) (or similar sites) and familiarity with populations and communities: The
student researcher has experience conducting in-depth interviews with
pregnant women and new mothers receiving home visiting services for low-
income women who self-report risk factors including IPV, drug/alcohol
problems, a history of abuse/neglect including Adverse Childhood
Experiences. For the study I conducted interviews with women in their
homes throughout the state of Oregon. In addition to this interviewing
experience, I have experience working with foster care alumni through two
past projects implemented in collaboration with FosterClub. First, I
SIBLING VIOLENCE AND CHILD WELFARE 189
conducted a pilot of this study with FosterClub interns (i.e., foster care
alumni participating in a leadership development program). Second, I
worked with four foster care alumni who served as “sibling study advisors”
providing consultation on this study via a series of conference calls. Finally,
as a mid-career evaluator, I have been involved in many evaluations of
health and human service programs including school readiness, child
maltreatment prevention, public health, and out of school time programs,
among others. These projects have included site visits and face-to-face
interviews and focus groups with a variety of program stakeholders
including parents, children, and students.
4. Is the research conducted outside the United States? Yes No
a. If yes, describe site-specific regulations or customs affecting the
research, local scientific and ethical review structure: N/A
5. Are there any permissions that have been, or will be, obtained from
cooperating institutions, community leaders, or individuals, including approval
of an IRB or research ethics committee? Yes No
a. If yes, provide a list of the permissions (also include copies with the application,
if available): Permission has been obtained via email communication from
Celeste Bodner, FosterClub Chief Executive Director, Founder, Non-Voting
Board Member. I will seek approval from New Avenues for Youth and the PUS
RTC for Pathways to Positive Futures once this amendment is approved.
6. Does the research require approval from other PSU compliance committees?
(e.g., Radiation Safety Committee (RSC), Institutional Animal Care and Use
Committee (IACUC), and Institutional Biosafety Committee (IBC), etc.)
Yes
No
If yes, the PI is responsible for seeking approval from the other committees required
for this research. Work cannot start until final approval is received from all
appropriate committees. List each compliance committee review required: N/A
7. Provide an approximate number of subjects to be enrolled and justify the sample size:
Interview participants will count 6-12 foster care alumni living within a 1-day round-trip
drive from Portland, OR. The sample size is small, per the CR philosophy and constructivist
epistemology grounding the study. In addition, this is an unfunded dissertation project and so
is subject to resource constraints.
(Provide information for each subject group, as defined in the sections 8A and 8B
below. For example, minors’ #, crime victims’ #s, etc.):
8. Approximate total number of subjects to be recruited: 6-12
a. Please identify subjects that will be recruited by checking all that apply in 8A
and 8B. Submit additional materials as required.
A. Children or Adult: Check all that apply
Age
Consent/Permission /Assent Required
SIBLING VIOLENCE AND CHILD WELFARE 190
Birth to 3 years
Parental Permission Form
4-7 years
Parental Permission Form and Verbal
Child's Assent
8-17 years
Parental Permission Form and Child's
Written Assent
18 & over
Written Consent
B. Potentially Vulnerable Populations: If potentially vulnerable populations will be
recruited, identify these groups by checking below.
Neonates/Fetuses
Children (Complete Addendum 4 and include in application.)
Prisoners (Complete Addendum 5 and include in application. If using prisoner
data sets collected for other than research purposes complete Addendum 5a and
include in application.)
Pregnant women
Decisionally impaired (for groups not already identified on this list)
HIV/AIDS patients
Native American Tribes
Crime victims
Substance abusers
Persons living outside the U.S.
Non-English speaking
Terminally ill
Institutionalized individuals
College Students
Other: Young adults who have aged out of the foster care system
9. Are there groups of people purposefully being excluded? Yes No
A. If yes, identify the groups that are being excluded [Check all that apply in 9A and
explain the reasons for exclusion in 9B below]:
Ethnic/racial groups Non-English speaking
Adults 65 or older Sexual orientation
Children (under 18) Marital status
Pregnant women Religion
Males Other:
SIBLING VIOLENCE AND CHILD WELFARE 191
Females
B. Explain the reasons for the exclusion criteria identified in #9A: I am mono-lingual so
cannot conduct interviews in languages other than English. The pilot is not funded
so does not include budget for language interpretation services.
10. Describe safeguards to protect the rights and welfare of vulnerable
populations:
Participants will represent a ‘vulnerable’ population. Considerations for sense
of safety are therefore paramount to ensuring a positive participant experience and
obtaining meaningful data. I will address these key social dynamics in a number of
ways which are informed by the literature and the guidance of the sibling study
advisors. First, I have built information about myself into the data collection
instrument and I will use this rapport-building process to foster a two-way
relationship that models a save level of self-disclosure about my own experiences
with sibling violence and may serve to disrupt the research-participant power
imbalance. Second, I will explicitly convey that the interviewee holds the power to
guide the process in that they can decide where we meet, which questions to answer,
and that they can stop participating at any time. Third, throughout my engagement
with each participant I will emphasize an ethic of care that privileges empathy and
mutual respect over capturing data. For example, if a participant demonstrates a
desire to discuss a topic unrelated to the focus of the inquiry, I will allow time and
space for this as a demonstration that their needs are important, valid, and are
equal to my own.
The alumni who participate in the research face a risk of psychological distress-
this could occur during the interview(s), or after data collection is complete. I
understand that talking about personal experiences can make some people feel
uncomfortable, angry, sad, guilty, or embarrassed. I will work to mitigate these
sources of discomfort by emphasizing the importance of avoiding over-disclosure
and to not say anything that they are not comfortable sharing. Study participants
will be reminded that their participation is voluntary and that they can take a
break, not respond to some questions, or choose not to continue with the pilot at any
time. I will interact in a calm, respectful manner and I will be alert to instances of
distress. If needed, I will pause the interview and inquire about their desire to
continue (or need for a break) if it appears that any participant is becoming
distressed.
There is also a small risk that information shared during data collection will be
seen by those other than me. During the consent process I will emphasize the
following points which will be included in the consent form:
1. I will not talk to anyone about individuals who participate in the study
2. Participant information will be kept private including names or other
potentially identifying information
SIBLING VIOLENCE AND CHILD WELFARE 192
3. All study information will be stored in locked cabinets and on password-
protected computers
4. Recordings will be transported in a locked briefcase and uploaded onto a
secure server
5. I (Katie Winters) and my dissertation supervisor are the only people
who will see participant information
In addition to these risks, by participating in the alumni will be at increased
risk of being subject to mandatory reporting if they share that they plan to hurt
themselves or others, or report that they are in imminent danger. In such case I will
call the appropriate authorities. I will provide detailed information about my role as
a mandatory reporter during the consent procedures.
(See Additional Requirements for Research with Vulnerable Populations for
guidance regarding children, prisoners and participants who become
incarcerated after enrolling. Contact ORI for guidance regarding human
fetuses and neonates.)
C. Data Collection Methods
Check all method(s) to be used (Include copies of all the data collection methods
checked in Survey/Questionnaire or Interview sections below, including
translations, if applicable.):
1. Survey/Questionnaire Identify modality(ies)
In person Web-based E-mail Postal mail
Telephone
Other:
2. Interview Identify modality(ies)
One-on-one Focus group Oral history Other:
3. Observation of Public Behavior Identify modality(ies)
Classroom Public meetings Other:
4. Examination of Archived Data/Secondary or Records
Briefly describe the records to be examined:
5. Taste Evaluation
Wine/alcohol *Non-wholesome food Genetically altered food
*Wholesome food may meet Category 6 exemption. Fill out Exempt form.
6. Examination of Human Pathological or Diagnostic Tissue Specimens (e.g.,
blood, bodily fluids)
SIBLING VIOLENCE AND CHILD WELFARE 193
7. Unproven or Untested Procedures
Biomedical Psychological Other:
If any checked, describe:
8. Recordings Identify type(s)
Voice Video Photograph/Image
Check Method of recording: Analog Digital
Check the purpose of the recordings: For transcription Other
If checked Other’ explain: (For example, recorded for speech pattern analysis,
archiving purposes, presentation at the meetings, etc.)
9. Internet:
10. Social Media:
11. Other:
D. Recruitment Methods
Does the study involve the recruitment of participants? Yes No
1. Describe recruitment/advertising methods:
Participants will be initially recruited through the FosterClub, New Avenues for Youth, and
the PSU RTC for Pathways to Positive Futures, which will disseminate the recruitment flyer
with study information through their networks. Those who are interested in learning more
will have the opportunity to hear about the purpose and procedures for the project directly
from the researcher prior to opting in to the project, as well as to talk to sibling study advisers
who have agreed to serve as foster care alumni references for the study. Recruitment will be,
at minimum, a two-step process. Potential participants will express interest with the
recruitment flyer. The consent process will serve as the second step in the recruitment
process.
Check all that apply and attach all recruitment materials that will be used:
Person to person Media (TV, newspaper, radio, Web site)
Phone Social Media
Postal mail Other:
E-mail
2. How will potential subjects be identified and how will potential subjects be approached
SIBLING VIOLENCE AND CHILD WELFARE 194
to participate? (Answer for each subject group)
Explain in detail: Potential subjects will include foster care alumni who are connected
to FosterClub, New Avenues for Youth, and the PSU RTC for Pathways to Positive
Futures The agencies will disseminate the recruitment flyer information through their
networks.
3. Who will obtain consent/assent and when will that be done? (Answer for each subject
group) Katie Winters, M.A.
Explain in detail: I will obtain consent on the day that the interview occurs. I will provide
a hard copy of the consent form and verbally review it in detail.
4. What screening procedures or tools will be used? (Answer for each subject group)
Explain in detail: The consent process will occur on the day that the interview is
conducted. I will provide a consent form to the potential study participant which specifies
what the participant will be asked to do, how the data will be used, associated risks and
protections, and that participation is voluntary. I will review the consent form in its entirety
and answer questions that participant has about the form or study procedures. I will
emphasize that the participant can revoke consent at any time throughout the pilot process. I
will ask permission for the discussion(s) to be recorded. I will describe the purpose of audio-
recording, including the added ability to capture accurate information when the recording is
transcribed, and to be able to practice respectful and active listening during the discussion(s).
Participants may refuse to be recorded. In this case, I will respect this decision and take notes
during the discussion(s).
For each participant who opts to sign the consent form and proceed with the pilot, I
will retain a signed copy which will be kept in a locked file cabinet throughout the study
period. I will provide a participant copy to each participant who opts in.
E. Consent Process
Choose all that apply and attach appropriate forms to this application. (See
Informed
Consent or Waiver of Consent Checklists for guidance.)
1. Adult(s) Children Parent(s) Guardian(s)/legally authorized
representatives
Written
A consent, assent, or permission form that contains
all of the required elements of informed consent.
Alteration of
Informed
Requesting IRB approval for waiver of some or all
of the elements of informed consent, assent, or
SIBLING VIOLENCE AND CHILD WELFARE 195
Consent/Assent
process
permission (i.e. medical record review, deception
research, or collection of biological specimens).
If checked, complete Addendum 1 and submit with
the application.
Waiver of
Documentation
of Informed
Consent/Assent
Requesting IRB approval for waiver of the
requirement for documentation of informed
consent, assent, or permission (i.e. telephone
survey or mailed survey, internet research, or
certain international research).
If checked, complete Addendum 2 and submit with
the application.
Waiver of
Informed
Consent/Assent
Process
Requesting IRB approval for waiver of the
requirement for the informed consent, assent, or
permission process (i.e. medical record review,
deception research, or collection of biological
specimens).
If checked, complete Addendum 3 and submit with
the application.
2. What steps have been taken to prevent potential coercion or undue influence in
recruiting subjects and obtaining consent or assent? (For example, if the project
involves students of the PI or a product developer who will be testing the
product, a neutral third party must be engaged in these processes.) Explain in
detail: The first phase of recruitment will be carried out by FosterClub, New
Avenues for Youth, and the PSU RTC for Pathways to Positive Futures in
that they will disseminate the recruitment flyer through their networks.
Interested participants will have the option of talking/emailing/texting with a
sibling study adviser to hear the perspective of a peer about their experiences
working with me. Interested participants will then contact me by telephone
or email to schedule a study screening telephone call in which I will share
more about the study and confirm that they have direct experience with
physical and/or emotional sibling violence. I will emphasize the voluntary
nature of the study during the screening call and again during the face-to-
face consenting process. For those who agree to be interviewed, the final
phase of the consent process will occur face-to-face prior to the interview.
The participants will receive a $20 gift card to Amazon.com, as an expression
of appreciation for their contribution to the study.
F. Study Procedures
1. Describe any study procedures that have not been described elsewhere:
SIBLING VIOLENCE AND CHILD WELFARE 196
2. Does the study involve the collection of data/specimens (including the use of
existing data/specimens)? Yes No
a. If yes, indicate how, when, where and from whom specimens or data will
be obtained and what data or specimens will be collected: N/A
3. Is there a data and safety monitoring plan (required for greater than minimal
risk studies)? Yes No
a. If yes, describe the plan: All data collection procedures will be HIPAA-
compliant. Data will be stored on a password-protected computer and
locked file cabinet. Any breach of participant data will be reported to the
IRB immediately.
4. Are there any anticipated circumstances under which participants will be
withdrawn from the research without their consent? Yes No
a. If yes, describe the circumstances, as well as any associated procedures to
ensure orderly termination: N/A
G. Risks/Benefits
1. Potential risks to participants (check all that apply):
Invasion of privacy to the subject or family
Breach of confidentiality
Physical harm or discomfort
Psychological/emotional discomfort or distress
Psychological effect that is more than discomfort or distress
Social stigmatization
Economic (e.g., employment, insurability)
Legal
Any study related activity which subjects might consider sensitive,
offensive, threatening, or degrading?
Withholding standard care and procedures
Significant time or inconvenience
Other:
2. Does the study pose risk to individuals other than the participants?
Explain in detail: N/A
3. Indicate the risk category that most accurately describes the risk level for the risks
identified in Section G, questions 1 & 2 above:
SIBLING VIOLENCE AND CHILD WELFARE 197
Not greater than minimal risk
16
Greater than minimal risk, but presenting the prospect of direct benefit to
individual subjects
Greater than minimal risk, no prospect of direct benefit to individual subjects,
but likely to yield generalizable knowledge about the subject’s disorder or
condition
Research not otherwise approvable which presents an opportunity to
understand, prevent, or alleviate a serious problem affecting the health or
welfare of subjects
4. How will these potential risks be minimized in order to protect subjects' rights and
welfare? (See Additional Requirements for Research with Vulnerable Populations
for
guidance regarding children, prisoners and participants who become incarcerated after
enrolling. Contact ORI for guidance regarding human fetuses and neonates.)
Explain in detail: Great care will be taken to minimize risk to participants
who choose to engage in the research. Participants will be encouraged to
skip questions that they do not want to answer, to take breaks if needed,
and will be told that they can leave the conversation at any time, and for
any reason. To further reduce the potential that participants will
experience emotional distress during the discussions, I will closely
monitor participant affect and if any participant appears upset or
agitated, I will check in with them about their wellbeing.
5. In the event that any of these potential risks occur, how will it be handled (e.g.
compensation, counseling, etc.)?
Explain in detail: Participants demonstrating discomfort during the
interview(s) will be encouraged to take a break or discontinue
participation. All participants will receive general assistance information
which will be included on the consent form (e.g., 211 info number).
Breaches of participant confidentiality will be reported to the PSU IRB
and any recommended actions will be executed immediately to remedy
harm done through the breach.
6. Is it probable that a subject's previously unknown physical or psychological
condition will be discovered (e.g. disease, depression, genetic predisposition,
illegal activity etc.) as a result of the study activities? Yes No
a. If yes, what would types of conditions could be discovered and how will
16
Minimal risk” means that the probability and magnitude of harm or discomfort anticipated in the research are not
greater in and of themselves from those ordinarily encountered in daily life or during the performance of routine
physical or psychological examination or tests. 45 CFR 46.102(i)
SIBLING VIOLENCE AND CHILD WELFARE 198
these situations be handled?
Explain in detail:
7. Describe the expected benefits of this project (NOTE: compensation is not
considered a benefit):
a. To the individual subjects:
Explain in detail: Study participants may benefit from the knowledge
that others have also experienced sibling violence, and so they are not
alone in that regard.
b. To society:
Explain in detail: Society will benefit from increased knowledge of a
common, yet understudied and poorly understood phenomenon.
8. Explain how, in your assessment, benefits of this study outweigh the risks. (e.g.
risk/benefit ratio): Previous studies of sibling violence have not included youth
voice. By engaging youth in conversations about their experiences with sibling
violence, the study has far-reaching potential to inform child welfare practice
and policy on a national scale.
H. Available Resources
1. Are there research staff members, in addition to the Principal Investigator/Student
Investigator?
No (If no, skip to 3)
Yes
a. If yes, outline training plans to ensure that research staff members are
adequately informed about the protocol and study-related duties: N/A
2. If necessary to the research, describe the minimum qualifications for each
research role (e.g., RN, social worker), their experience in conducting research,
and their knowledge of study sites and culture(s): N/A
3. Briefly describe how the research facilities and equipment at the research
site(s) support the protocol’s aims (e.g., private rooms available for interview,
etc.): I will work with each participant to agree on a private location for the
interview.
4. Are there provisions for medical and/or psychological support resources (e.g., in the
event of incidental findings, research-related stress)?
Yes No N/A (not
needed)
a. If yes, describe the provisions and their availability: All participants will receive
general assistance information which will be included in the consent form (e.g.,
211 info number).
I. Reportable Events
SIBLING VIOLENCE AND CHILD WELFARE 199
Outline plans for communicating reportable events (e.g.
adverse events or unanticipated
problems involving risks to participants or others, breach of confidentiality, child abuse, and
suicidal ideation): Adverse events or unanticipated problems such as loss of data files or
extreme emotional responses to participation in the pilot will be reported as soon as
possible to the PSU IRB with the Unanticipated Problems/Adverse Event Report Form. Any
mandatorily reportable events will be reported to the appropriate authorities.
J. Research Related Injuries
1. Does this research involve greater than minimal risk to participants? Yes No
2. If yes, are there provisions for medical care and compensation for research-related
injuries?
Yes No
a. If yes, outline these provisions (Medical treatment should be available including
first aid, emergency treatment and follow-up care as needed. If the research plan
deviates from this policy, provide appropriate justification. Compensation for
physical injuries that result from study participation is not generally required): N/A
K. Participant Privacy
Describe provisions to protect participants’ privacy (their desire to control access of others to
themselves, e.g., the use of a private interview room) and to minimize any sense of intrusiveness that
may be caused by study questions or procedures.
In addition to carrying out the interview(s) in a private room, participants will
be strongly encouraged to avoid over-disclosure. The primary purpose of the study
is to learn about child welfare-involved youth’s experiences with sibling violence.
Participants will be encouraged to focus on these aspects of their experiences and to
disclose the details of their violent interactions only to the extent that they feel will
helpful to understanding the circumstances surrounding their experience.
L. Data Confidentiality
1. Will the information obtained be recorded in such a manner that participants can be
identified, either directly or through identifiers linked to the participants?
Yes No
2. Will data be made public? Yes No
a. If no, describe provisions to maintain confidentiality at each phase of the
data in the research. If engaging in internet or social media research,
provide copies of the sites privacy policy and include an explanation of
how approval is obtained for performing research activities that include
these sites or explain why approval is not required: During travel to/from
the program site, all study materials will be kept with the interviewer
at all times. Upon return to Portland, I will transfer any identifiable
paper documents to a locked cabinet. I will download recordings to a
password protected computer, make a back-up copy on a USB flash
SIBLING VIOLENCE AND CHILD WELFARE 200
drive (which I will keep in a locked cabinet), and then delete the
recording from the digital recorder. All data will be maintained in a
fashion that is in compliance with HIPAA regulations.
b. If yes, verify by checking “yes” that participants will be informed of what
data will be public and this information is included in the consent/assent
form/processes.
Yes
3. Confidentiality of Data Collection Instruments
Instructions: List all data collection instruments covered in this IRB application. For each
instrument, enter the letter designating the level of confidentiality for this instrument at each
data stage. Use the following Confidentiality codes:
A= Anonymous (No identifiers that link the data to a specific subject)
U=Unlinked-Confidential (Collected with identifier or code, but all identifiers & codes are
removed)
C= Coded-Confidential (Linked to a specific subject by a code, not by a direct identifier)
I=Intentionally Identified (Personal identifiers and research data are stored together in
one file)
Instrument
Data Stage
Collection
Analysis
Storage
Dissemination
Example: Teacher Survey
A
A
A
A
Example: Teacher Interview
I
C
C
A
1. Interview Protocol
A
A
A
A
2. Participant Background
Information
I
I
I
U
4. Method(s) of protection and location of data storage: (Check all that apply)
Locked office
Locked cabinet
Coded to a master list
Other:
When coded to a master list, check the appropriate description of how the
master list will be kept separate from the data:
SIBLING VIOLENCE AND CHILD WELFARE 201
Restricted Computer
Password Protected
Locked Private Office
Encrypted Data
Fire Wall System
Other: Location of data:
Building and room number: 1924 SE 11
th
Ave., #7, Portland, OR 97214
Electronic storage location: 1924 SE 11
th
Ave., #7, Portland, OR 97214
5. How long will research materials be stored, and when will they be destroyed,
including voice/video/digital/images? (PSU guidelines require all research
materials (consent forms, surveys etc.) to be kept for a minimum of three years
after completion of the study.) The research materials will be kept for three
years and then will be destroyed.
6. Will the data be transmitted? Yes No
a. If yes: i. How long will data be transmitted and stored? N/A
ii. What are the plans for the data at the end of the storage period (how
will it be destroyed, or will it be returned to data provider)? Paper
forms will be shredded. Digital recordings will be deleted.
7. How will research team members and/or other collaborators have access to
information about study participants? I (Katie Winters) and my dissertation supervisor
are the only people who will need access to the information about study participants.
It will not be shared.
M. Costs and Payments
1. Identify any costs that participants may incur during the study, including
transportation, costs, childcare, or other out-of-pocket expenses: None.
2. Will subjects be compensated for these costs? Yes No
a. If yes, what is the compensation, how much will the subject be offered, and how
will they receive it? (i.e., money or gift certificate, extra credit, etc.) N/A
3. Are there any OTHER payments, compensations or reimbursements that participants
may receive during the study that are not related to participant incurred costs?
Yes No
If yes, specify the amount, method and timing of disbursements: Participants will
each receive a $20 Amazon gift card to thank them for their contribution to the
study.
4. Will compensation be extra credit?
Yes No
a. If yes, students must be able to complete an alternative assignment for extra
credit, should they choose not to participate in the research. This assignment must
SIBLING VIOLENCE AND CHILD WELFARE 202
be comparable, with respect to time and effort, as the participation in research.
Describe the alternative assignment: N/A
5. When will the participants be compensated?
Before the study Installments during the study
Withdraw/complete the study
N. Multi-site Study Management
1. Does the study involve multiple sites? Yes No
a. If yes, describe plans for communication among sites regarding adverse events,
interim results, protocol modifications, monitoring of data, etc.: N/A
O. Investigational Drug, Biologic or Device
1. Does the study does involve an investigational Drug, Biologic or Device? Yes
No
2. Identify and describe the drug/biologic/device (e.g., marketing status): N/A
3. Is there an IND/IDE, classification of a device as significant vs. non-significant risk?
Yes No
4. Describe its administration or use: N/A
5. Compare the research drug/biologic/device to the local standard of care: N/A
6. Describe plans for receiving, storage, dispensing and return (to ensure that they will be
used only for participants and only by authorized investigators): N/A
7. If proven beneficial, describe anticipated availability and cost to participants post-
study, and plans (if applicable) to make available: N/A
P. HIPAA Privacy Protections
1. Are HIPAA privacy protections required? Yes No
(Protected Health Information obtained from a Covered Entity [e.g. a hospital or
community health center] requires these protections. PSU is not a Covered Entity.)
If yes, fill out the HIPAA Application Supplemental form.
If unsure, refer to the HIPAA Application Supplemental form for guidance, or
call ORI for assistance.
Q. Human Data and Human Specimen Banking
(These are repositories established by PSU investigators for the purpose of storing data and/or
specimens for future research purposes. Data banking includes electronic data files and
databases.)
1. Does the study include Specimen Banking? Yes No
2. Does the study include Data Banking? Yes No
3. Identify what will be collected and stored, and what information will be associated with
the specimens: N/A
SIBLING VIOLENCE AND CHILD WELFARE 203
4. Describe where and how long the data/specimens will be stored and whether
participants’ permission will be obtained to use the data/specimens in other future
research projects: N/A
5. Identify how and who may access data/specimens: N/A
6. Will specimens and/or data be sent to OR from research collaborators outside of PSU?
Yes No
a. If yes, describe the plan: N/A
R. Sharing Study Results
1. Is there a plan to share study results with individual participants? Yes No
a. If yes, describe the plan:
2. Is there a plan to disseminate aggregate results to the community where the research
is conducted?
Yes No
a. If yes, describe the plan:
S. Disclosure of Financial Interests
Does the PI, Co-PI, or any other person responsible for the design, conduct, or
reporting of this research have an economic interest in, or act as an officer or
director of, any outside entity whose financial interest would reasonably appear to
be affected by the results of the study? Yes No
If yes, complete below:
a. Name of the person with a potential financial conflict of interest (COI): N/A
b. Explain the potential financial conflict of interest: N/A
c. Explain how the potential financial conflict of interest will be managed: (If the
financial interest is a “significant financial interest” as defined in PSU’s Financial
Conflict of Interest Policy, submit the management plan established with the
Financial Conflict of Interest Committee.) N/A
T. Regulatory Compliance
This section is for documenting compliance with other regulatory requirements.
1. Are student records being used? Yes No
a. If yes, describe how compliance will be maintained with the Family Educational
Rights and Privacy Act (FERPA
): N/A
2. Does this project have funding from any of the following federal agencies? (Check all
that apply)
SIBLING VIOLENCE AND CHILD WELFARE 204
Department of Defense (DOD)
Department of Education
Department of Energy
Department of Justice
Department of Navy
Environmental Protection Agency (EPA)
National Institute of Health
National Science Foundation (NSF)
If any of the above are checked, describe the plan to comply with the regulations
required by that agency: (See
Regulatory Compliance Required by Federal Funding
Agencies for a list of these regulations.) N/A
Section III: Appendices
a. Informed Consent/Assent/Permission forms
(See Informed Consent or Waiver of Consent Checklists for guidance.)
b. Training and Experience
All staff engaged in human subjects’ interaction and intervention, or working with
identifiable human data or private information about live human subjects activities are
required to complete training. The submission packet must include documentation of
training for all personnel listed in the protocol, including student investigators and PI’s.
It is the PI’s responsibility to ensure that all other staff (not listed on the protocol)
complete this training and keep documentation. The IRB may request documentation of
training at any time as part of a post approval monitoring activities.
IRB applications received without training certificates are considered incomplete. The
effective application receipt date will be when the complete application (including
training) is received by ORI.
Training is available online through the Collaborative Institutional Training Initiative
(CITI): https://www.citiprogram.org/
. When signing up for the training, please select the
Social & Behavioral Research Investigators learner group and complete either the Social
& Behavioral Research - Basic/Refresher course OR the Social and Behavioral
Responsible Conduct of Research course. Submit a copy of the completion certificate
electronically to the IRB office. Alternatively, a completion certificate of the National
Institute of Health’s Protecting Human Research Participants course may be submitted.
Please note, we are unable to verify NIH training electronically, so completion
documentation must be provided directly to the IRB at
hsrrc@pdx.edu.
In addition to the CITI or NIH training, please describe any specialized training,
education, or experience that would help to minimize the risks, particularly if working
SIBLING VIOLENCE AND CHILD WELFARE 205
with vulnerable populations and/or sensitive topics. If the researcher will be advised by
an expert or on-site mentor, note this information in the application.
c. Recruitment Materials (Posters, Flyers, Scripts)
d. Data Collection Instruments (Interviews, Surveys, Focus Group Questions)
e. Expedited Checklist (optional)
The IRB makes the final determination of whether a non-exempt project is eligible for
review under expedited or full board review. If you believe that the research is non-
exempt and eligible for expedited review, you may fill out the expedited checklist and
attach to this application.
f. Addendums as appropriate
Please submit completed applications by email to hsrrc@pdx.edu
DATA COLLECTION CANNOT BEGIN UNTIL IRB APPROVAL IS GRANTED.