Effects of sensory extinction procedures on nontargeted self-stimulatory behaviors of two autistic boys (7 and 12 years old) were assessed. In Experiment 1 application of sensory extinction for target behaviors resulted in decreased topographically similar behavior, but no change in dissimilar behavior. In Experiment 2, suppression also occurred…

The effects of three different environmental conditions on the frequency of self-injurious and self-stimulation behavior in 10 brain damaged, profoundly retarded children (under 12 years old) were examined employing a time-sampled behavioral observation. The environmental conditions were social interaction, high demand, and stimulus deprivation…

The absence of genital stimulation in a 16-year-old severely retarded male (IQ 21) was reinforced with a combination of edibles and a stereotypic behavior. Among results were that edibles alone maintained the reductions in genital stimulation, and that withholding edibles had little effect in reducing the stereotypic behavior. (Author/JW)

This report summarizes activities and findings of a federally funded center at the Research Triangle Institute (North Carolina) reviewing current knowledge concerning nonpharmacological interventions for improving educational outcomes for students with attention deficit disorders (ADD). For each of the seven topics reviewed, the report provides a…