The Autism Research Institute's Center for the Study of Autism. Provides information as well as helpful links for both parents and professionals.
National Association for the Education of Young Children. Useful information regarding policies and legislative changes and information on developmentally appropriate practice.
National Center for Infants, Toddlers & Families. Dedicated to the healthy development of infants and toddlers.
US Department of Education providing information on IDEA and links to special education services.