Reliability and validity data are reported for the Motivation Assessment Scale, a 16-item questionnaire designed to identify variables maintaining self-injurious behavior in persons with autism and other developmental disorders. Results indicated that interrater reliability and test-retest reliability among teachers was good and that ratings…

Three mentally retarded students (ages 9-12) who exhibited challenging behaviors to escape from academic demands and to receive social attention were taught alternative assistance-seeking and attention-getting phrases. Data indicated that the intervention reduced challenging behavior. The results transferred across settings, and were maintained 18…

Twelve children (ages 40-62 months) with developmental disabilities were divided into 2 groups. One group received functional communication training as an intervention for their challenging behavior, and the second group received time-out. Both interventions were initially successful, but durable results were achieved only with functional…

This paper reviews evidence of the success of behavior intervention approaches which teach students with challenging behaviors alternative functional communication behaviors. Research supporting the view that challenging behavior is a form of nonverbal communication is reviewed, noting the importance of identifying what such individuals are…