Periods of REM sleep alternate with periods of non-REM sleep in a cycle that recurs about every ______________ minutes or so
a) 20
b) 100
c) 150
d) 210
ANS: B
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Which of the following are factors cited in your text that determine how much sleep you need?
A. Your age, your biology, and your career B. Your age, your biology, and your environment C. Your environment, your career, and your physical size D. Your biology, your environment, and your career
Bridgette is asked, "how many uses can you think of for a brick?" and generates a list of 12 very different functions for which a brick can be used. As a measure of creativity, Bridgette has engaged in ______________.
A. convergent thinking B. deductive reasoning C. confirmation bias D. divergent thinking
The optimum level of item difficulty for a five-alternative multiple choice item is
a. .50. b. .60. c. .70. d. .80.
Stanley is 14 and has yet to reach puberty. When he does, we can expect he will experience:
A. an increase in the production of testosterone B. a reduction in the size of the pituitary gland C. subconscious homosexual tendencies D. reduced blood flow to the penis