Several review and epidemiological studies have been conducted over recent years to inform behavior analysts of functional analysis outcomes. None to date have closely examined demographic and clinical data for functional analyses conducted exclusively in public school settings. The current paper presents a data-based summary of 90 functional…

Method of treatment of self-injurious behaviors for three severely retarded students (ages six-seven) was selected by matching one of three hypotheses (self-stimulation, positive reinforcement, negative reinforcement) to a judgment concerning cause. Results supported the argument that treatment programs should be based on a functional analysis of…