This digest provides an overview of autism and Autism Spectrum Disorder (ASD). It addresses: (1) the behavior of individuals with autism, such as developmental difficulties in verbal and nonverbal communication, social relatedness, and leisure and play activities; (2) diagnosis and evaluation of autism; and (3) prevalence of autism and the…

The link between child abuse and handicapping conditions is examined in a brief summary of research studies focusing on mentally retarded, behavior disordered, and physically handicapped children. Although standardized data collection procedures are lacking, isolated studies suggest a disproportionate incidence of child abuse among the population…

This digest provides an overview of mental retardation in children and adults. It begins by discussing the definition of mental retardation and the three components that are required for an accurate diagnosis: an IQ score of approximately 70 or below, a determination of deficits in adaptive behavior, and origins of the disability prior to age 18.…