Research has found that scores on tests of practical intelligence were steadier than the scores on other kinds of tests from age 20 to 70.

Question

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Research has indeed found that scores on tests of practical intelligence were steadier than scores on other kinds of tests from age 20 to 70. This is because practical intelligence involves skills that are useful in everyday life and are less influenced by changes in cognitive ability with age.

Research Has Found That Scores on Tests of Practical Intelligence