Social and cultural factors do not influence the development of conversion disorder

Bulimia is usually treated by

A) therapy that focuses on making new friends. B) in-patient hospitalization. C) training in changing eating habits. D) hypnotherapy.

Both the foot-in-the-door and the door-in-the-face techniques work best when the request

a. is initially large b. is made by a friend or acquaintance c. involves prosocial behavior d. all of the above