The premise that drugs are self-administered, at least initially, because of their pleasurable effects supports which of the following models of drug addiction?
a. The disease model
b. The physical dependence model
c. The psychological dependence model
d. The positive reinforcement model
e. The hedonic reward model
Answer: D
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The best predictor of a large vocabulary in a young child is a. exposure to a high-quality language environment. b. parental IQ level
c. the quality of a child's motor skills. d. preschool attendance.
A study is designed to examine the effectiveness of a program in which participants are taught anger management techniques. The best way to design this study is
a. With a within-subjects design, because there are contrast effects b. With a within-subjects design, because there are order effects c. With a between-subjects design, because there are contrast effects d. With a between-subjects design, so as to increase external validity
Janelle's usual bedtime is 8:30 P.M., and her parents strictly enforce this rule. One evening, Janelle is watching an educational program on the Discovery Channel, which ends at 9 P.M
She asks her parents if she can stay up this one night to watch the end of the program. Her parents agree to let her stay up as long as she gets up in time for school in the morning.Which type of parenting style are Janelle's parents demonstrating? authoritarian authoritative permissive preventive
Managing the problems of everyday life requires thinking that is ______.
A. consistent B. spontaneous C. innovative D. adaptive