Hl. Goh et Ba. Iwata, BEHAVIORAL PERSISTENCE AND VARIABILITY DURING EXTINCTION OF SELF-INJURY MAINTAINED BY ESCAPE, Journal of applied behavior analysis, 27(1), 1994, pp. 173-174
The self-injurious escape behavior of a developmentally disabled adult
was treated with extinction. Results of a reversal design showed subs
tantial bursts of responding when extinction was introduced and reintr
oduced: self-injury remained at a variable and elevated rate for some
time before stable, low rates were observed. Data on aggression, a non
target behavior during both baseline and treatment, showed a pattern s
imilar to that seen for self-injury during the extinction conditions.