AABBBB FBA/BIP Addendum 3/14/17 page 5
reinforcer during the teaching session, by first requiring that a shape be placed on a peg,
followed by giving AA a peg for dropping/spinning. He completed several trials in this
fashion. This session ended with AA falling to the floor, appearing uncomfortable, or in
pain. He began to whine, and then cry (with tears). He then began drooling, banged his
head on his hands several times, and hit staff when they attempted to block. His helmet
was applied and splints were considered but not needed. He then lay on a beanbag chair
and fell asleep. Ms. BBBBB described this event, particularly the crying, as “not
typical.” The episode appeared to be related to discomfort or fatigue; it is possible that
one or the other made him more sensitive to the instructional demands, following several
successful trials.
Arrival
During an observation of AA’s arrival to school in the morning, he was falling asleep
(“dozing”). When in the classroom he was removed from his chair. He fell to the floor
and began banging his head against his forearm, though with limited force. Nevertheless,
his forehead and nose became red. His helmet was applied—he then moved to the
beanbag chair and fell asleep. The helmet was removed once he was asleep. Being
moved from a preferred (chair and dozing) to less preferred activity/location precipitated
the self-injury. In addition, he was fatigued, likely a setting event to many of AA’s
difficult behavior—i.e., when tired he is more likely to respond adversely to
environmental events such as moving from a preferred to a less preferred
activity/location.
On another arrival occasion, while still in his chair, AA was given a toy octopus (a
favorite toy). He repetitively dropped the toy, followed by spitting (“raspberries”).
When I removed the toy, he began to hit his head. He later began chewing on a strap
from his chair; when removed, he began to head hitting. On one occasion, I blocked the
response and following a moment of no attempts re-presented the desired toy. This
sequence suggests SIB is related to the removal and presentation of favored objects, or
tangible reinforcement. Following the removal of the object, AA may begin SIB, which
may be immediately followed by the presentation of a toy or favored object, reinforcing
the self-injury.
Less Structured Activities
AA was observed on several occasions in the “sensory” room, which is equipped with a
swing, objects for visual stimulation on the wall, therapy balls, etc. He prefers this
location when he is not involved in direct instructional activities, and at times, during
instructional activities. A severe episode of SIB and aggression occurred on one occasion
when AA, had difficulty either entering or removing himself from the swing. He was
assisted to leave the swing and once free from the swing began to bang his head. I
attempted to return him to the swing, which he resisted and led to increased SIB and
aggression. The episode escalated to the pointed where AA and staff were injured. The
helmet, Rifton and splints were used. After a struggle to apply the equipment he calmed.
It is possible that protective equipment serves to reinforce the problematic behavior. Not