Temperament is considered to have a biological basis because
a. temperamental correlations are stronger for identical twins than for fraternal twins.
b. the genetic alleles for temperament are known.
c. temperamental traits don't appear for several years.
d. identical twins have nonshared environmental experiences.
A
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The typically negative behaviors an individual displays toward others based on membership to a particular group is referred to as ________;
the typically negative attitudes an individual has toward others based on membership to a particular group is referred to as ________. A) discrimination; aggression B) stereotypes; discrimination C) prejudice; discrimination D) discrimination; prejudice
Over the past 150 years in the United States, the average age at which puberty begins has
A. remained stable. B. risen. C. decreased. D. decreased for males but not for females.
Stranger anxiety peaks around _____
a) 4 months of age. b) 6 months of age. c) 12 months of age. d) 18 months of age.
The magazine Lover's Delight publishes a survey of its female readers called "The Sex Life of the American Wife." It reports that 87 percent of all wives like to make love in rubber boots. The critical flaw in this research would be:
a. the fact that the sample is not representative of American wives. b. the fact that a psychological test, rather than a survey, should have been given. c. the fact that rubber boots are not equally available in all regions of the country. d. the fact that "making love" has not been operationally defined.