Autism is a childhood disease where the child is in a private world of their own. A description of an autistic child by her mother is: We start with an image---a tiny, golden child on hands and knees, circling round and round a spot on the floor in mysterious self- absorbed delight. She does not look up, though she is smiling and laughing; she does not call our attention to the mysterious object of her pleasure. She does not see us at all. She and the spot are all there is, and ....