All of the following are how-to-count principles described by Gelman and Meck EXCEPT
a. one-to-one. c. addition.
b. stable-order. d. cardinality.
c
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One important element in the development of social phobias may be a biologically-based preparedness to fear
a. large crowds. b. faces that appear angry or rejecting toward us. c. the body posture of people who are seen as important. d. unrelated persons more than biologically related persons.
One of the reasons that alcohol increases aggression is that _____
a. alcohol increases serotonin activity, which tends to promote aggression b. alcohol increases dopamine activity, which tends to promote aggression c. factors that promote aggression (e.g., frustration, violent media, etc.) have a stronger effect on people who are intoxicated than on people who aren't d. people who are intoxicated tend to seek out situations where aggression is likely to occur
In an experiment, researchers manipulate ______ variables.
A. constant B. extraneous C. independent D. dependent
CHILDES is an on-line data bank containing:
A. the results of Roger Brown's early research with Adam, Eve, and Sarah. B. language samples from hundreds of children speaking many different languages. C. results of standardized tests on children's language stages. D. computational models of child language development.