Fred R. Volkmar, M.D. is Irving B. Harris Professor of Child Psychiatry, Pediatrics, and Psychology and Director of the Yale University Child Study Center, Yale University School of Medicine. He is also the Chief of Child Psychiatry at Yale-New Haven Hospital, New Haven, CT. A graduate of the University of Illinois where he received in undergraduate degree in psychology in 1972 and of Stanford University where he received his MD and a master's degree in psychology in 1976 Dr. Volkmar was the primary author of the American Psychiatric Association's DSM-IV autism and pervasive developmental disorders section. He is the author of several hundred scientific papers and chapters as well as a number of books including Asperger's Syndrome (Guilford Press), Health Care for Children on the Autism Spectrum (Woodbine Publiushing), and the Handbook of Autism (Wiley Publishing) with three books forcoming. He has served as an Associate Editor of the Journal of Autism and Developmental Disabilities, the Journal of Child Psychology and Psychiatry, and the American Journal of Psychiatry and now serves as Editor of the Journal of Autism and Developmental Disabilities. He has served as co-chairperson of the autism/intellectual disabilities committee of the American Academy of Child and Adolescent Psychiatry. In addition to having directed the internationally known autism clinic he also served as director of autism research at Yale before becoming chairperson of the Department. Dr. Volkmar has been the principal investigator of three program project grants including a CPEA (Collaborative Program of Excellent in Autism) grant from the National Institute of Child Health and Human Development and a STAART (Studies to Advance Autism Research and Treatment) Autism Center Grant from the National Institute of Mental Health.