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Whats the Flynn Effect?

April 26, 2017flynn

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Whats the Flynn Effect?

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A. All over the world, raw IQ scores have been rising, on average at the rate of about 3 points per decade. Thus, a test performance that a half century ago would have ranked at the 84th percentile (a score of 115) now is only good enough for the 50th percentile (a score of 100).