Communicative gestures occur
a. before production of spoken words.
b. after production of spoken words.
c. same time as production of spoken words.
d. without variability among children.
a
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Personality descriptions that have "something for everyone" fit the
a) Barnum effect. b) correlation fallacy. c) self-fulfilling prophecy. d) social-desirability bias.
The birth of a sibling often predicts a(n)
A) increase in a child's attachment to his or her mother. B) decrease in a child's attachment to his or her mother. C) transfer of a child's attachment from his or her mother to the new sibling. D) transfer of a child's attachment from his or her mother to his or her father.
With ____________ learning, an organism, confronted with an unfamiliar difficulty, responds to the situation in a random manner but gradually eliminates ineffective actions until stumbling upon the solution.
a. operational b. conditioned c. trial and error d. eliminative succession
The political science class randomly selected 150 adults from the community in order to obtain their opinions on the upcoming presidential race. This group of 150 people would be considered the
a. representative sample. b. experimental group. c. population. d. control group.