Although delusional statements in people with intellectual disabilities and traumatic brain injury can be treated using behavioral interventions, none have demonstrated long-term treatment effects. In the current study, a functional analysis demonstrated that delusional statements were maintained by attention. Differential reinforcement of…

Four experiments with six students with multiple profound disabilities examined the function of behavioral stereotypies and sensory modalities maintaining them. Findings are discussed in terms of the sensory and social reinforcers that maintain stereotypy, assessment procedures used to identify reinforcers, and the interpretation of assessment…

A case study of a difficult to manage nonspeaking young man with brain injury is presented. Assessment and intervention indicated severe cognitive-linguistic deficits, severe physical involvement of all extremities, extensive surgical management, visual perceptual and acuity deficits, and behavioral problems. (Author/DB)

An ecological study was made of persistent repetitious movements by 12 developmentally disabled adults in a horticultural day work program. Fewer dysfunctional patterns occurred during times when staff were actively teaching than when the trainee was isolated or resting. Results argued for teaching skills in terms of coordinated response…

Practical and concise, this introductory guide is filled with real-world tips and strategies for anyone working to improve the communication of children with moderate, severe, and multiple disabilities. Emphasizing the link between behavior and communication, three respected researchers transform up-to-date research and proven best practices into…

A naturalistic assessment of self-injurious behavior in an 11-year-old boy with multiple disabilities, including severe mental retardation, found that the boy's self-injury was occasioned by low attention and low stimulation and maintained by tangible and social reinforcement. Naturalistic assessment effectively guided the selection of behavioral…

Three case studies are provided of the evaluation of assessment-based interventions strategies within the natural classroom context for students (ages 11-14) with attention deficit hyperactivity disorder and comorbid disorders. For each participant, results demonstrated that assessment-based environmental modifications could decrease problematic…

This article discusses issues involved in psychological assessment of children with hearing loss who have additional disabilities or special needs. It provides recommendations for appropriate methods of assessment that accommodate the communication difficulties associated with hearing loss. This article includes assessment procedures for children…

This combined audiovisual and textual package presents results of a symposium which attempted to identify critical issues and best practices in developing communication skills of children and youth with severe disabilities and to recommend future directions. The package is intended for group use and includes a guide, a videotape, and texts of the…