Among Freud's few original ideas was the notion of catharsis

Training that teaches nonverbal skills such as eyes contact, vocal tone, voice volume, and verbal skills such as initiating and maintaining conversations, expressing feelings, and acting assertively, is called:

A. Psychoeducation B. Cognitive-behavior therapy C. Social skills training D. Psychotherapy.

When subjects ____, they must be told the true purpose of the study and the reason for any deception

a. are randomly selected b. are provided informed consent c. are debriefed d. are dependent variables