As a sleeper progresses through the night, what change, if any, is likely to happen?
a. Less of stages 3 and 4, and more of REM sleep
b. Less of REM sleep, and more of stages 3 and 4
c. Less of stages 2 and 3, and more of both REM sleep and stage 4
d. No overall change
a
Psychology
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The color of light is what psychologists call
A) brightness. B) hue. C) synesthesia. D) timbre.
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