Stage 4 sleep is marked by mostly _________ waves
a) alpha
b) beta
c) theta
d) delta
ANS: D
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Suppose that a woman is about to take a chemistry exam, and the professor has just been saying that men earned higher scores on previous chemistry exams. If the females do indeed receive lower scores on this exam, a possible explanation would be
a. stereotype threat. b. heterosexism. c. androgyny. d. androcentrism.
According to the research on expertise and problem solving,
a. expert chess-players are much better than novices at remembering random arrangements of chess pieces. b. expert problem-solvers are more likely than novices to emphasize structural features in the representation of a problem. c. experts and novices are similar in their usage of means-ends heuristics. d. experts are skilled at judging whether a problem will be difficult for novices to solve.
Effortful control is associated with
a. negative emotionality. c. orienting/regulation. b. surgency. d. biological sensitivity to context.
During early development, the nervous system develops from which outer germ layer?
a. the endoderm b. the mesoderm c. the ectoderm d. the blastoderm