Kara has two children. Her first child was cheerful and relaxed as an infant. Her second infant seems more irritable and intense. She wonders what happened. What is the MOST likely reason for the differences between the children?
A. Kara had a different diet during her pregnancies.
B. The second baby is jealous of the other sibling.
C. The babies have different temperaments.
Ans: C. The babies have different temperaments.
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According to Sigmund Freud, hypnotized adults:
A) return to behaviors that emphasize fact and logic rather than fantasy. B) permit themselves to return to childish modes of responding. C) enter an unaltered state of consciousness. D) fake the hypnotic role.
Which kinds of changes in brain transmitter substances occur as a direct result of ECT?
a. GABA levels are increased. b. GABA levels are decreased. c. Serotonin levels are increased. d. Serotonin levels are decreased. e. Acetylcholine receptors are neutralized.
Ihla likes Jeb for a few reasons, but mainly because he likes her. Which of the following factors of attraction best explains why Ihla likes Jeb?
a) the mere-exposure effect b) the matching hypothesis c) proximity d) reciprocal liking
In international studies of reading, mathematics, and science achievement, U.S. students typically perform
A) better than students in Korea and Japan. B) better than students in Canada and the Netherlands. C) above the international averages. D) at or below the international averages.