For a normal person, about how long does a cycle of sleep (from stage 1 to stage 4 and back again) last?
a. 10 minutes
b. 90 minutes
c. 4 hours
d. 7 hours
b
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Textbooks often give quizzes at the end of chapters to help students identify what material they know and what material they need to spend more time reviewing. This understanding demonstrates __________.
A. metamemory B. implicit memory C. source monitoring D. semantic networking
Which of the following is TRUE regarding low-income children in the United States?
a. Federal programs, such as WIC, have helped to improve the nutritional status of poor children. b. Low-income children show lower rates of FTT and anemia. c. Sixty percent of Asian-American children live in poverty. d. American-Indian children show the lowest rates of poverty.
In their research on learning, Bill Coates and Willard Hartup (1969) compared learning among four- to five-year-olds and seven- to eight-year-olds. This study is an example of
a. cross-cultural research. b. naturalistic observation. c. longitudinal research. d. cross-sectional research.
What is the mechanism of action for typical antipsychotics?
A. block serotonin reuptake. B. stimulate acetylcholine receptors. C. increase brain levels of norepinephrine. D. block D2 dopamine receptors.