Each year, the Interagency Autism Coordinating Committee (IACC) releases a list of scientific advances that represent significant progress in the field. The 20 studies selected have provided new insight into characteristics of high-risk siblings of children with autism spectrum disorder (ASD), molecular changes underlying the biology of ASD, and…

This updated manual was designed primarily for use by individuals with developmental disabilities and related conditions. It is hoped that it is also useful for families, as well as service coordinators and providers who directly assist families and individuals with developmental disabilities. The main focus of this manual is to provide…