Question 1
In the United States, the most widely accepted classification scheme is one developed by the American Psychiatric Association. It is best known by the abbreviation __________ .
◦ DSM-IV-TR
◦ *
Question 2
Repetitive and ritualistic behavior is often a part of __________ , which, along with related disorders, is estimated to afflict 1 out of every 150 children.
◦ autistic disorder
◦ *