If Jane's intelligence quotient is 100, we know that she has a
a. mental age below those of children with the same chronological age.
b. test performance superior to 90 percent of other children the same age who took the test.
c. perfect score on all questions asked.
d. mental age typical of children who have the same chronological age.
ANSWER: d
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Preschool children's thinking is ____, and they frequently have difficulty seeing the world from another's point of view
a. egocentric b. socialized c. extrinsic d. centrated
Dizygotic means _______.
a. twins b. two fertilized eggs c. sibling d. none of the above
Imagine that you conducted a correlated-groups t test with 12 participants. For a two-tailed test, the tcv at ? = .05 would be
a. ±1.796. b. ±2.201. c. ±1.782. d. ±2.179.
Which of the following is not true of hormones and the hypothalamus?
A. In the medial preoptic area, both testosterone and estradiol increase prostaglandin E2, which influences male sexual behavior. B. In the ventromedial hypothalamus, estradiol activates PI3 kinase that contributes to aggressive and sexual behavior. C. In the arcuate nucleus, estradiol increases GABA, which is important for female sexual behavior. D. In the lateral preoptic area, testosterone reduces GABA, which is important for parenting behavior.