This review characterizes physical activity behavior in youth with intellectual disability (ID) and identifies limitations in the published research. Keyword searches were used to identify articles from MEDLINE, EBSCOhost Research Databases, Psych Articles, Health Source, and SPORT Discus, and ProQuest Dissertations and Theses up to June 2007.…

Critically reviews data about the behavioral characteristics of mentally retarded sexual offenders. Discusses possible interactions between mental retardation and the provision of services and directions for future research. (Author)

Surveys on leisure and recreational patterns of mentally retarded individuals were completed by 98 parents of retarded children and adults. Results are reported, along with reviews of the literature in three general headings: (1) play in mentally retarded children under 12; (2) leisure and recreation activities in mentally retarded individuals 12…

This literature review examines the psychological aspects of the savant syndrome in people with intellectual disabilities, focusing on the means by which such abilities as calendar calculation are accomplished and highlighting variables (such as intense motivation in one area) postulated as important for development of the syndrome. (Author/DB)

This paper considers key properties of behavioral phenotypes of mental retardation syndromes, including within-syndrome variability and between-syndrome similarities and qualitative differences. The "new genetics" research requires combining data from three strategies: (1) a psychiatric approach, (2) psychometric methods, and (3) syndrome-specific…

This article reviews literature on the responses of direct care staff to challenging behaviors of individuals with mental retardation. The paper constructs a behavior analytic description of the functions of care staff behavior in relation to their clients' challenging behaviors, draws a distinction between contingency-shaped and rule-governed…

Reviews laboratory research on behavioral momentum conducted with pigeons and summarizes its findings and their generality to people, including those with mental retardation. Discusses the high-probability procedure used to establish compliance in clinical settings and based in part on an extension of the momentum metaphor. (CR)

This fact sheet uses a question-and-answer format to summarize information on the sexual abuse of people with mental retardation. Questions and answers address the following topics: what sexual abuse is; the incidence of sexual abuse of people with mental retardation; why sexual abuse is so common among people with mental retardation; effects of…

Two papers, one on child abuse and the other on effects of preinstitutional history and institutionalization on the behavior of the retarded, are presented. In the first paper the author stresses the need to document the scope and nature of child abuse in American society and discusses the difficulties in defining where on the continuum discipline…

Presents current psychological and educational literature associated with the behavioral characteristics of the mentally retarded adolescent. Discusses empirical constructs including adaptive behavior, motivation, reinforcer effectiveness, locus of control, and social discrimination skills of the mentally retarded. Suggests practical strategies…

This paper reviews the research on fragile X syndrome, the second most common cause of mental retardation related to chromosomal anomaly. It notes that far more males than females are affected by the fragile X syndrome, which typically results in craniofacial changes, delays in growth and development, speech/language difficulties, and cognitive…

This review covers the psychological literature of the last 30 years regarding the personality and motivational characteristics of individuals with mental retardation. The first section is a brief historical review and critical examination of the various conceptual models and theories regarding personality and motivational processes in persons…