A diagnostic manual offering precise, scientific definitions of mental retardation and its effect on psychosocial, intellectual, and adaptive functioning and behavior. Thirty-three essays identify tr
This book provides easy-to-access, reliable, up-to-date information on the numerous advances in research, assessment, treatment, and service delivery for clinicians, academics, administrators and othe
One of the largest and most complex human services systems in Western nations has evolved to address the needs of people with developmental disabilities. In the U.S., for example, school budgets are s
