Masturbation or self-stimulation in a three-year-old child would be a sign of
a. normal sexual development.
b. the androgenital syndrome.
c. an excess production of sex hormones.
d. severe depression.
ANSWER: a
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Some research has suggested that women eat less than usual when they are in the presence of an attractive male. They seem to do this because ____
a. they want to make a good impression—in particular, to seem feminine b. they want to make a good impression—in particular, to seem polite c. they become nervous and lose their appetites d. they become nervous and literally forget about the presence of food
People with a pessimistic explanatory style tend to attribute problems to
a. external, stable, and global factors. c. external, unstable, and global factors. b. internal, stable, and global factors. d. internal, unstable, and global factors.
A square with a little piece missing would most likely be used to illustrate
(a) good continuation (b) closure (c) proximity (d) similarity (e) none of the above
When examining the influence of brain structure, which of the following structural factors of intelligence show the highest heritability rate?
A. gray matter volume B. overall brain volume C. white matter volume D. glial cell volume