Which of the following best describes Guthrie’s view of “reinforcement”?
a. A mechanical arrangement that prevents unlearning
b. Drive reduction
c. A satisfying state of affairs
d. The confirmation of an expectancy
a. A mechanical arrangement that prevents unlearning
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After a lifetime of blindness, a newly-sighted man walks toward what he thinks are toy cars on the sidewalk. However, as he gets closer the cars seem to grow. This man lacks
a. shape constancy. b. size constancy. c. brightness constancy. d. retinal disparity.
Aaron has the ability to cross his eyes, so that both of them move close to his nose. His friends find this to be very unusual, and he often does it just to creep them out! Knowing what you know about depth perception, you might assume that Aaron's ability to move his eyes like this gives him better depth perception due to the process of
A. ocular accommodation. B. retinal disparity. C. eye convergence. D. motion parallax
_____ refers to the generalizability of the result of a scientific study, or the extent to which the same finding is applicable to different settings and populations.
A. Internal validity B. External validity C. Convergent validity D. Reliability
Sexual _________ refers to the process by which a mate is chosen
a. reproduction b. genetics c. selection d. dominance