The median number of sex partners for the average male over a lifetime is ______

Which of the following is not considered a form of behavior therapy?

a. Applied behavior analysis b. Aversive conditioning c. Systematic desensitization d. Client-centered therapy

Schaffer loves it when his mother puts a towel over her face and then quickly pulls it down. His big belly laugh at this game of peek-a-boo indicates that ______________

a. he is assimilating rather than accommodating b. he has made the A-not-B error c. he has a limited understanding of object permanence d. he lacks intermodal perception