Because of the need to measure the IQ of
people of varying ages, newer IQ tests base their evaluation of IQ on ________.
a) mental age alone
b) deviation scores from the mean of the normal distribution
c) giving extra points for older folks to compensate for their slower processing times
d) variance IQ scores
ANS: b
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According to the discussion of neurolinguistics,
a. for most peopleâ€"but not allâ€"language is primarily localized in the left hemisphere of the brain. b. for most peopleâ€"but not allâ€"language is primarily localized in the right hemisphere of the brain. c. for most right-handers, language is localized in the right hemisphere of the brain. d. for most people, language is processed almost identically by both hemispheres.
"Natural selection" is a process by which
A) favorable traits become increasingly common in a population of interbreeding individuals, while traits that are unfavorable become less common. B) animal breeders select animals in each generation that have the most "natural" traits to breed the next generation. C) favorable traits become increasingly common in a population over the course of a single generation. D) genetic mutations lead to random changes within a population of organisms.