Special Needs

Autism is a spectrum disorder within pervasive developmental disorder (PDD). Other PDDs include Asperger and Rett Syndromes. Read the latest research on the causes, diagnosis, and treatment of autism, as well as services available to your child at school.

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Pervasive Developmental Disorders Overview

Autism

Asperger Syndrome

Nonverbal Learning Disorders

Rett Syndrome

Screening and Diagnosis

Treatment

Latest Research

Theories of Cause

Social Issues

Special Education