Autism is diagnosed four times more often in boys than girls, according to the NAA. Its prevalence is not impacted by race, region, or economic status. Since autism was first diagnosed in the U.S. the incidence has climbed to an alarming one in 68 children. Give your readers essential information on Autism. This book also serves as a historical survey, by providing information on the controversies surrounding its causes. Compelling first-person narratives...