International Review of Research in Mental Retardation is an ongoing scholarly look at research into the causes, effects, classification systems, syndromes, etc. of mental retardation. Contributors come from wide-ranging perspectives, including genetics, psychology, education, and other health and behavioral sciences. Volume 22 is an eclectic volume with chapters on genetics, developmental skills, and methodological issues, as well as review chapters on the Savant Syndrome, and supported employment programs. Contributors for this volume are from the U.S., U.K., and Australia.