Lower-class American children obtain IQ scores of some ______ lower than those obtained by middle- and upper-class children
a. 5 to 10 c. 15 to 20
b. 10 to 15 d. 20 to 25
B
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When people report the presence or absence of a stimulus, they make correct judgments, misses, and false alarms. Which field deals with analyzing their answers?
a. Opponent-process theory b. The Young-Helmholtz theory c. Gestalt theory d. Signal-detection theory
Humans base mate preferences on odors found primarily in
A. breath. B. hair. C. sweat. D. genital secretions.
According to the textbook, it is difficult to define intelligence because
A. cognitive abilities cannot be quantified. B. standard intelligence tests are still relatively new. C. the use of an IQ is not common in modern psychology. D. there is no universally agreed-upon definition.
Moving from elementary to junior high school is difficult because
A) most students in the new school already know their reputation from before. B) it coincides with other stressful transitions such as puberty. C) the looser classroom atmosphere makes it hard to know how to act. D) the greater interest teachers take in their students feels like prying.