Which factor has NOT contributed to a decline in the number of young adolescent smokers in the United States?
a. higher cigarette prices
b. the legal smoking age
c. warnings printed on tobacco products
d. better law enforcement of tobacco sales
Answer: b. the legal smoking age
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Which of the following did Galton not endorse in the material from Hereditary Genius?
a. the idea of natural equality b. definite limits to muscular and intellectual powers c. limiting one's undertakings to matters within one's reach d. babies are born alike e. None of the choices was endorsed by Galton.
ADHD is estimated to occur in about ____ percent of adults
a. 1 b. 3 c. 8 d. 14
Overall, the heritability of intelligence is
a. entirely absent. b. weak. c. moderate. d. strong.
Hering-Helmholtz and Müller-Lyer both refer to
a. theories of hearing. b. theories of color perception. c. visual disorders. d. illusions.