The American Association on Intellectual and Developmental Disabilities has promulgated various models of adaptive behavior, including its 1992 model that highlighted 10 adaptive skills and its 2002 model that highlighted three conceptual domains. The Adaptive Behavior Assessment System-II (ABAS-II) was designed to be consistent with these models.…

Individuals with intellectual and developmental disabilities (IDD) have specific difficulties in cognitive social-emotional capability, which affect numerous aspects of social competence. This study evaluated the learning effects of using 3D-emotion system intervention program for individuals with IDD in learning socially based-emotions capability…

This paper presents a proactive process to include young people with learning disabilities in mainstream counselling in secondary schools in the UK based on the findings of a consequential mixed methods research study. Data were collected from a quantitative and qualitative survey (n = 396) and qualitative semi-structured interviews (n = 15) with…

Stereotypical behavior maintained by automatic reinforcement often does not result in harm but may be undesirable in some situations. In the current investigation, participants were 2 individuals who engaged in nonharmful stereotypical responses shown in an analogue functional analysis to be insensitive to social contingencies. After bringing…

Persons with developmental disabilities are at an increased risk for becoming victims of sexual abuse. Research has revealed that the largest group of identified perpetrators of sexual abuse is developmental disability service providers. The purpose of the present study was to develop, implement, and evaluate the effectiveness of a sexual abuse…

Individuals with intellectual and developmental disabilities often have difficulties foregoing short-term loss for long-term gain. The Iowa Gambling Task (IGT) has been extensively adopted as a laboratory measure of this ability. In the present study, we undertook the first investigation with people with intellectual disabilities using a…

This study examined the use of the Apple iPad for learning by children with developmental disabilities (DD), including those on the autism spectrum. A single case design was used to record the participation of four students with DD when taught with their standard computer at baseline, followed by the introduction of the iPad. A six-component…

A rapidly growing developmental disability, autism spectrum disorder (ASD) affects 1 in 88 children. Although highly probable that both general and special educators will encounter ASD students, most teacher graduates receive minimal preparation in evidence-based practices for this population. The purpose of this study was to evaluate a…

Background: People with developmental disabilities are at high risk for a limited participation in leisure activities. The aim of this study was to investigate the participation in, preference for and interest in leisure activities of young and adults with developmental disabilities, and to examine the factors associated with leisure activity.…

This updated manual was designed primarily for use by individuals with developmental disabilities and related conditions. It is hoped that it is also useful for families, as well as service coordinators and providers who directly assist families and individuals with developmental disabilities. The main focus of this manual is to provide…

This "Policy Research Brief" presents the current state of the Taxonomy for Postsecondary Education Programs for Students with Intellectual and Developmental Disabilities, along with examples of how it can be used. The purpose of the taxonomy is to provide a basis for comparing the features of the growing number of postsecondary…

This study grew from a need identified by professionals working in the same community to explore interagency support for augmentative and alternative communication device implementation with students, families, and professionals involving the local school system and university. A case study was used to document intervention with a second-grade…

The Centers for Disease Control and Prevention (CDC) estimates that about 1 in 88 children has been identified with an autism spectrum disorder (ASD). CDC's estimate comes from the Autism and Developmental Disabilities Monitoring (ADDM) Network, which monitors the number of 8-year-old children with ASDs living in diverse communities throughout the…

Self-injurious behavior (SIB) is a devastating condition associated with intellectual and developmental disabilities (IDD). Efforts to understand its development are focused on early childhood when the behavior first emerges. Limited prevalence data on SIB during early childhood are currently available. The purpose of this study was to determine…

Severe behavior problems among people with intellectual and developmental disabilities (IDD) are a major barrier to integration in the community. Recent research suggests that these behaviors often begin very early in life and might be prevented by early identification and intervention (Rojahn, Schroeder, & Hoch, 2008). The current article…