Research studies on the effectiveness of AA have shown that:
(a) Twelve-step group involvement is associated with reduced substance use and improved psychosocial functioning (b) AA is an effective, no-cost alternative to treatment (c) AA is superior to other types of support groups (d) AA in combination with cognitive-behavioral therapy is superior to AA alone
Question 2
Traditional psychoanalysis is
a. well supported by research
b. mixed in terms of research support
c. not supported by research
d. known for cultural diversity.