If we compare either different species or different ages, what trend emerges?
a. The less total sleep, the higher the percentage of REM sleep
b. The more total sleep, the higher the percentage of REM sleep
c. The more activity during wakefulness, the higher the percentage of REM sleep
d. The more activity during wakefulness, the lower the percentage of REM sleep
b
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Which term describes the wariness displayed by infants when they encounter an unfamiliar person?
A. nonverbal decoding B. separation anxiety C. stranger anxiety D. social anxiety
If people score high on one measure and also score high on another measure, there is ____
a. a positive relationship between the two measures b. a negative relationship between the two measures c. no relationship between the two measures d. a cause-and-effect relationship between the two measures
The first of the combined fundamental movement skills to emerge after the single motor patterns have been established is
A. the slide B. the skip C. the canter D. the schottische E. the gallop
When children are exposed to acts of terror they may ______.
A. become obsessed with their favorite activities B. engage in repetitious traumatic play C. prefer to be alone D. avoid any mention of danger