Some evolutionary psychologists argue helping behavior can be explained by the mechanism of natural selection so long as the unit of selection is considered to be the:
a. social unit
b. individual
c. cultural group
d. gene
D
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If Black students perform below their ability because of fear of reflecting badly on their group, what is this tendency called?
a. The Flynn effect b. Regression to the mean c. Stereotype threat d. Crystallized intelligence
At what age do children develop a concept of death?
A. 12 B. 10 C. 8 D. 5
A person who does not conform to the accepted norms of morality and behavior and is impulsive, callous, and manipulative is referred to as having
a. borderline personality disorder. b. paranoid personality disorder. c. antisocial personality disorder. d. histrionic personality disorder.
Picture-book reading with adults is an especially rich context for __________.
A) reasoning by analogy B) category learning C) developing reversibility D) acquiring conservation