The longest stages of R occur at what time in the night?
a. They are longest right after falling asleep.
b. They are longest right before waking up.
c. They are longest in the middle of the night.
d. The periods of R remain consistent throughout the night.
Answer: B
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Bill is a retired aircraft mechanic, who has agreed to talk to a group of high school students about the early days of commercial aviation. Bill is concerned that any slip in his memory will confirm the belief that all older people are forgetful. Because he is anxious and preoccupied about possible memory lapses, Bill actually does have problems with his memory. This illustrates that
a. negative stereotypes can have a self-fulfilling quality. b. most stereotypes have some degree of truth to them. c. all older people have frequent memory lapses. d. stereotypes are never positive.
In order to overcome a state of disequilibrium, a child must a. engage in hypothetical deductive reasoning. b. become more egocentric
c. reorganize his or her schemes. d. develop a strong orienting response.
Which of the following conditions involves sleep loss caused by a withdrawal from sleeping pills, resulting in terrible nightmares and "rebound insomnia" unless the person starts taking the sleeping pills again?
a. narcolepsy b. drug-dependency insomnia c. sleep narcosis d. sleep drunkenness
H.M. was able to learn and remember ____.
A. people's names B. how to find his way to a new residence C. skills like mazes and puzzles D. events in recent history