Can IQ go down with age?
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Studied at Harvard University, Lives in Cambridge, MA
Average raw IQ scores decrease with age, though the average IQ at older ages stays at 100 because IQ tests are normalized for each age. Crystallized intelligence, however, is stable over time. There is disagreement over when the decline begins, however.
2023-06-11 01:22:59
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Scarlett Gonzales
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Average raw IQ scores decrease with age, though the average IQ at older ages stays at 100 because IQ tests are normalized for each age. Crystallized intelligence, however, is stable over time. There is disagreement over when the decline begins, however.