As we age, the total amount of time we sleep ___________, and the proportion of REM sleep ___________
a. increases; increases c. increases; decreases
b. decreases; decreases d. decreases; increases
d
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Which method should be adopted by an adult who wishes to improve his fluid intelligence?
A) attending night school for adults B) increasing intake of dairy products C) training with memory-training and attention-training tasks D) maintaining a regular intake of amphetamine salts
Approximately ______ Americans will develop schizophrenia in their lifetime.
A. 1 million B. 2 million C. 3 million D. 4 million
Placing a disruptive child in time out where the child is in a restrictive environment and completely isolated from either teacher or peer approval illustrates the use of
a. negative reinforcement. c. extinction. b. positive reinforcement. d. none of these.
Concrete words are easier to remember because they are usually shorter in length
Indicate whether the statement is true or false