Adults move through about ________ different cycles of non-REM and REM sleep every night, with each cycle lasting roughly ________ minutes.

A. 4-6; 90
B. 2-3; 40
C. 8-10; 10
D. 12-14; 2-3


A. 4-6; 90

Psychology

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Suppose you wanted to know whether studying flash cards or listening to class recordings is a better study technique for exams, what type of test would be used to evaluate this?

A. a two-tailed test B. a one-tailed test C. a combined test D. a sampling study

Psychology

A task statement rated ____ on frequency and ____ on importance would be left out of the job description

a. low / low b. high / high c. high / low d. low / high

Psychology

The brain center for hearing is in the __________ lobe

a. temporal b. parietal c. occipital d. frontal

Psychology

According to the text, those persons aged 60 to 69 are considered

a. young-old b. middle-aged-old c. old-old d. very old-old

Psychology