The difference in sleep patterns when Dave was a child vs. when he was an adult is that during childhood:
a. There was less REM sleep and more deep sleep
b. REM sleep was a greater percentage of his sleep
c. An evening's sleep usually started with REM and in adulthood it usually started with non-REM sleep
d. He experienced equal amounts of REM and non-REM sleep
B
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Approximately 96 percent of the scores in a normal distribution have z values between 2.0 and +2.0
Indicate whether the statement is true or false
Dieter is an even-tempered baby who always seems to be smiling and gurgling. He seems to have a regular routine, and his parents can always count on him to be sleepy when it is time for his nap. Using the temperament categories outlined by Thomas and Chess, Dieter would most likely be considered to have:
a. a slow-to-warm-up temperament b. an easy temperament c. a disengaged temperament d. a difficult temperament
Psychotic patients may be depressed or apathetic and display a lack of emotion in which their faces are frozen in a blank expression, a condition referred to as a
a. manic reaction. b. disassociation. c. flat affect. d. somatic delusion.
The fact that you go to work each day in order to have enough money to pay your bills is best explained by ____
a. ?habituation b. ?dishabituation c. ?classical conditioning d. ?the law of effect