Leo conducts a study to examine the effects of extracurricular involvement on levels of
self-esteem. In this study, the extracurricular involvement is the
A) dependent variable B) intrinsic variable
C) independent variable D) extraneous variable
C
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Which of these is a therapeutic approach used in the treatment of drug addiction that works to reduce the use of drugs through a highly structured punishment and reinforcement program?
a) applied behaviorial analysis (ABA) b) contingency management therapy c) alternative desired behavior analysis d) reinforcement-punishment training ANS: b, p. 242, F/D, Difficulty=2
A therapeutic intervention called multisystemic therapy has been successful in reducing teen violence, criminal activity, and drug abuse. The intervention combines which two therapies?
a. cognitive and behavioral b. cognitive and humanistic c. family systems and behavioral d. family systems and cognitive