Which of these (IF IT WERE TRUE) would argue AGAINST Spearman's concept of the g factor?
a. On average, IQ scores have decreased over the last fifty years.
b. People with good language skills tend to be below average at math
c. On average, older adults have higher IQ scores than younger adults.
d. Dizygotic twins resemble each other in IQ scores more than monozygotic twins do.
b
Psychology
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A disadvantage of longitudinal research is that some types of generalizations can be made only to cohorts of the research participants
a. true b. false
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Memory span is _______ and is associated with _______ memory
a. the duration that information is stored; short-term b. number of items stored; long-term c. the number of items stored; short-term d. the duration that information is stored; long-term
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