Unlike barbiturates, opiate drugs ____

a. ?do not lead to addiction
b. ?act on pain-inhibiting neurotransmitters
c. ?are not prescribed by physicians
d. ?do not affect the central nervous system

ANSWER:
b

Psychology

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Based on the idea of overjustification, if you have a group of children who already enjoy reading, which of the following would be most likely to decrease their intrinsic motivation?

a. allowing them to read as much as they choose b. timing them for how long they read each day c. giving them achievement tests on reading d. rewarding them for each book they read

Psychology

A positive symptom of schizophrenia would be:

a. hallucinations. b. flattened emotional response. c. anhedonia. d. social withdrawal.

Psychology