Do you know children affected with autism find it difficult to communicate and to become socialized? There are two notions about the existence of autism. One thought is that autism is due to a bio-chemical imbalance, and the other notion is it is a psychological disorder. The autism-affected children seldom communicate with others except to fulfill their needs.

Autism spectrum disorders can be called an umbrella term since it covers classic autism, pervasive developmental disorder (PDD), and Asperger