Background: People with an intellectual disability whose behaviours are perceived to be of serious harm to themselves or others are at risk of being subjected to restrictive interventions. Prevalence rates are difficult to determine, as most research is unable to draw on the results of population-level data. Method: The current study reports on…

This study examined the effects of presession exposure to attention, response blocking, attention with response blocking, and noninteraction conditions on subsequent engagement in automatically maintained challenging behavior and correct responding in four individuals with significant intellectual disabilities. Following a functional analysis, the…

The main goals of this study were to determine the prevalence, frequency and severity of challenging behaviour in people with profound intellectual and multiple disabilities (PIMD). Because in the literature several health problems and sensory impairments are associated with the onset and existence of challenging behaviour, this relationship was…

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…

Numerous researchers have reported a high incidence of additional disabilities coexisting with intellectual disabilities. Although an intuitive link can be made between the existence of multiple disabilities and greater need for support, little has been reported about this relationship. Using measures of adaptive functioning and support needs, we…

Research suggests that many students learn best when teaching practices are outdoors, nature-based, and experiential. Meaningful outdoor experiences increase students' social and academic achievement and contribute to the development of critical thinking and problem-solving skills Experiential and nature-based instruction in the outdoors has been…

This is the 36th Annual Report to Congress on the Implementation of the "Individuals with Disabilities Education Act," 2014. Section 664(d) of the "Individuals with Disabilities Education Act" ("IDEA") (P.L. 108-446), as reauthorized in 2004, requires that the Department of Education report annually on the progress…

This is the 33rd Annual Report to Congress on the Implementation of the "Individuals with Disabilities Education Act," 2011. Section 664(d) of the "Individuals with Disabilities Education Act" ("IDEA"), as reauthorized in 2004, requires that the Department of Education report annually on the progress made toward the…

This is the 32nd Annual Report to Congress on the Implementation of the Individuals with Disabilities Education Act, 2010. Section 664(d) of the Individuals with Disabilities Education Act (IDEA) (P.L. 108-446), as reauthorized in 2004, requires that the Department of Education report annually on the progress made toward the provision of a free…

The 34th Annual Report to Congress on the Implementation of the "Individuals with Disabilities Education Act," 2012 describes our nation's progress in: (1) providing a free appropriate public education (FAPE) for all children with disabilities; (2) ensuring that the rights of children with disabilities and their parents are protected;…

The 35th Annual Report to Congress on the Implementation of the "Individuals with Disabilities Education Act," 2013 describes the nation's progress in (1) providing a free appropriate public education (FAPE) for all children with disabilities, (2) ensuring that the rights of children with disabilities and their parents are protected, (3)…

The paper reviews research on the development of communication in visually and mentally handicapped persons. Communication difficulties are traced from the preverbal stage, through imitation and turn-taking, visual co-orientation and objects, and the effects of visual loss on early development. The added impact on a mentally handicapped person of…

All 1,101 clients with mental retardation residing in about 120 group homes of a residential service agency were surveyed on one date for usage of psychotropic medication. Findings indicated 27 percent had received one or more psychotropic drugs for behavioral or emotional disorders. Diagnoses such as psychosis and mood disorder and certain target…

Five hundred thirteen behaviorally disturbed retarded and borderline retarded males from a Scottish therapeutic community were studied retrospectively and by cross-sectional analysis 10 years after the community terminated. (Author)

The progress of 55 clients (ages 18-71) during their first year in a program for persons who are both mentally retarded and psychiatrically impaired was described. The clients increased their level of independence and decreased their frequency of problem behaviors. Unmet needs of this population for residential alternatives and community supports…