People with an intellectual disability have existed across human history, making up a part of all cultures. They represent a small part of the extremely wide variety of people in the human population at any one time. This review essay examines the 11th and latest Definition and Classification Manual published by the American Association on…

Prader-Willi syndrome (PWS) is a rare genetic disorder that adversely impacts child development and health conditions, and is often associated with significant behavioral challenges. In particular, children with PWS typically exhibit extremely high levels of maladaptive behavior (e.g., excessive food seeking, hording, and binging; temper tantrums;…

The Individuals with Disabilities Education Act of 2004 requires school systems to plan systematically for the transition from school to post-secondary education and/or employment and include measurable post-school goals in students' IEPs. Schools are required to coordinate activities, such as work experiences, to assist students in meeting their…

Methods and outcomes from functional behavioral assessment have been researched widely over the past twenty-five years. However, several important research questions have yet to be examined sufficiently. This quantitative review of developmental disability research aims to make comparisons of different functional behavioral assessment…

Sexual aggression in children and youths has received increased attention over the past twenty years as a result of increasing awareness of the problem. Yet despite this augmentation of interest, limited attention has been paid to sexual aggression in children and youths with developmental disabilities. As a group, juveniles are responsible for…

The objective of this study was to investigate a system of training designed by a Local Education Authority support service to promote interactive skill building with children on the autism spectrum. Using a case study approach, the study focused thematically upon outcomes for children, perceptions of schools regarding impact of the training…

Providing employment-related services, including supported employment through job coaches, has been a priority in federal policy since the enactment of the Developmental Disabilities Assistance and Bill of Rights Act in 1984. We take advantage of a unique panel data set of all clients served by the South Carolina Department of Disabilities and…

Nationwide, more than 13.5 million children have special healthcare needs and with increases in the prevalence and diagnosis of development disabilities, this number can be expected to increase in the coming years. For any child with special needs, it is very important that they have a medical home from which all services can be coordinated. The…

Staff training is a critical performance improvement objective within behavioral health care organizations. This study evaluated a systematic training program for teaching applied behavior analysis knowledge competencies to newly hired direct-care employees at a day and residential habilitation services agency for adults with intellectual and…

This study examined factors associated with the use of personal care services (PCS) and the amount of authorized hours in California in 2004-2005. Of those Medicaid-eligible individuals with developmental disabilities living at home, 31% received PCS. When we controlled for client need, gender, and age, individuals who were Asian/Pacific…

In recent years there has been a growing interest in autism and information about the disorder has frequently been covered in magazines and newspapers, and on television (Kantrowitz & Scelfo, 2006). According to the Autism Society of America (ASA) (2006), autism is the fastest growing developmental disability with projected annual growth of 10% to…

For many decades, the six national disability advocacy organizations that endorse the legislative agenda contained in this document have recognized the vital role the federal government plays in the everyday lives of children and adults with developmental disabilities and their families. From civil rights protections to community housing, from…

In the context of instructional demands, compliance and problem behavior can be considered concurrent operants. Of applied interest is increasing one response (i.e., compliance) while decreasing the other (i.e., problem behavior). Strategic arrangement of reinforcement can alter response allocation accordingly. Such schedules can also influence…

We investigated the effects of video modeling on the percentage of correctly implemented problem-solving steps by staff in a group home for adults with developmental disabilities, using a nonconcurrent multiple baseline design across participants. The treatment consisted of staff watching a video model demonstrating the correct implementation of a…

The aim of the present study was to explore the relationship between cognitive and motor control by correlating individual performance on a variety of complex tasks in a normative sample of over 100 7-year-olds. While there are a few studies including children with specific developmental disorders (i.e. ADHD and DCD) showing that they share…