Which of the following represents the best operational definition of hunger?
a. that empty, gnawing feeling that you get in your stomach
b. not having eaten for 18 hours.
c. the number of stomach growls reported in a ten-minute time interval.
d. all of the alternatives are equally good.
b
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Pain avoidance is
a. episodic. b. cyclical. c. a stimulus motive. d. unaffected by attitudes or learning.
Scientists interested in how brain chemicals affect mental disorders have found that lithium carbonate is effective in the treatment of
a. bipolar disorders. b. conversion disorders. c. phobias. d. SAD.
Piaget probably would have predicted that ____________
a. preoperational children are too egocentric to have a theory of mind b. preoperational children can accurately explain emotion in terms of mental states c. preschools can accurately predict and explain human action d. a commonsense understanding of how the mind works
Children with Down syndrome are most likely to be _____ retarded
a. mildly c. severely b. moderately d. profoundly