Provides an overview of autism spectrum disorders (ASD) including perspectives of individuals and their families. Current practices are discussed in relation to early identification, screening, diagnosis, and possible etiology of ASD, including and overview of medical considerations. Evidence-based practices across the life-span are critically reviewed in areas of behavior, communication, play, social interactions, and sensory-motor. Teaming approaches and transition to adult life to support a high quality of life are presented. Current "hot topics" in ASD research are presented.