Kennedy Krieger Institute - Information for families of  newly diagnosed with Autism

Applied Behavior Analysis - ABA international FAQ on ABA

Pervasive Developmental Disorder (PDD) - Children's Hospital of Philadelphia 

Report on ABA as Treatment  - Surgeon General of the United States

ADHD - Centers for Disease Control and Prevention

Disruptive Behavior Disorder - Boston Children's Hospital

Emotional Disturbance - Center for Effective Collaboration and Practice

Oppositional Defiant Disorder - Mayo Clinic

PDD-NOS - National Autism Resources

Asperger's Syndrome - Asperger's Disorder Homepage