Autism is a developmental disorder characterized by impaired social interaction, difficulty with communication, repetitive behaviors, and narrow, obsessive interests. Autism is considered a spectrum disorder because it can manifest in various ways and its severity can range from mild to disabling. Autism, Second Edition examines the nature of the disorder, its symptoms, the various types, related disorders, and treatments that may help those affected. Readers will gain an understanding of what scientists believe may cause these spectrum disorders and where the latest research is leading. This informative book also examines the controversy over childhood vaccines that some believe may contribute to autism spectrum disorders.

Chapters include:

• What Is Autism?
• Identifying Autism
• What Causes Autism?
• Treatment of Autism: Intervention and Education
• Asperger Syndrome
• The Debate: Is There an Epidemic?