Utilizing surveillance data from five sites participating in the Autism and Developmental Disabilities Monitoring Network, we investigated contributions of surveillance subject and census tract population sociodemographic characteristics on variation in autism spectrum disorder ascertainment and prevalence estimates from 2000 to 2008 using ordinal…

Problem/Condition: Autism spectrum disorders (ASDs) are a group of developmental disabilities characterized by atypical development in socialization, communication, and behavior. ASDs typically are apparent before age 3 years, with associated impairments affecting multiple areas of a person's life. Because no biologic marker exists for ASDs,…

This guide to educational services for individuals with traumatic brain injury emphasizes that there is no such thing as a typical brain injury and that each child's recovery is unique. It stresses the schools' responsibility to serve these children's educational, psychological, emotional, communicative, and/or health needs, and urges public…