Michael J. Guralnick, Ph.D., is Director of the Center on Human Development and Disability (CHDD) and Professor of Psychology and Pediatrics at the University of Washington, Seattle. Comprising both a University Affiliated Program and a Mental Retardation and Developmental Disabilities Research Center, the CHDD is one of the largest interdisciplinary research and training centers in the United States, addressing issues directly related to developmental disabilities. More than 600 faculty and staff members and doctoral and postdoctoral students operate within the four CHDD buildings on the campus of the University of Washington and in community sites to conduct basic and applied research, to provide clinical services to individuals and their families, to provide interdisciplinary clinical and research training, and to provide technical assistance and outreach training to practitioners and community agencies. Dr. Guralnick has directed research and development projects in the fields of early childhood intervention, inclusion, peer relationships, and pediatric education. He has published more than 100 articles and book chapters and 7 edited volumes. Dr. Guralnick's publications have appeared in a diverse group of well-respected journals, including Child Development, Pediatrics, American Journal on Mental Retardation, Journal of Early Intervention, Developmental Psychology, Journal of Developmental and Behavioral Pediatrics, Journal of Applied Developmental Psychology, and Development and Psychopathology. He currently directs a major research project supported by the National Institute of Child Health and Human Development designed to determine the effectiveness of a comprehensive early intervention program in promoting the peer-related social competence of young children with developmental delays. Dr. Guralnick received the 1994 Research Award from the American Association on Mental Retardation and the 1997 Distinguished Research Award from The Arc of the United States. He is past President of both the American Association of University Affiliated Programs and the Council for Exceptional Children's Division for Early Childhood and is former Chair of the Mental Retardation and Developmental Disabilities Research Center Directors. He is currently Chair of the International Society on Early Intervention and is President-Elect of the Academy on Mental Retardation.