After finding that self-injurious behavior in two young males with developmental disabilities was negatively reinforced by escape from instructional activities, an intervention provided noncontingent escape on a fixed schedule and differential negative reinforcement of other behavior. Provision of escape, even when noncontingent, resulted in…

This article reviews the development of functional analysis in understanding behavior problems like self-injury and aggression and, more recently, school-based problems. Seen as particularly promising is current work on the analysis of setting events and analysis of dependent variables by considering the effects of intervention on response…

Functional analyses of problem behaviors were performed with three individuals with severe intellectual disabilities. Results indicated that the problem behaviors were maintained either when the behavior resulted in escape from difficult tasks or when the behavior resulted in access to preferred items. Training in functionally equivalent…