The article relates to the author's former experiences gained during the work with individuals with developmental disabilities at the Association for the Help of Retarded Children, Nassau Chapter in New York State in the United States (US), as well as with autistic children at the Loddon School in Hampshire County in the United Kingdom (UK).…

Problem behavior is a primary barrier to successful community inclusion for people with developmental disabilities and therefore a major priority for intervention efforts. Recently, researchers and clinicians have begun to focus on the systematic assessment of a broad range of contextual variables that purportedly affect problem behavior. In the…

There is growing evidence of an association between physical illness and problem behavior in children with developmental disabilities. Such behavior can compromise school performance. Therefore, the purpose of the present study was to evaluate, using a group design, the effectiveness of medical intervention alone (N = 11) versus behavioral plus…