Philosopher and researcher John Flynn found that IQ scores increased some _____ points in the United States between the years of 1947 and 2002.

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John Flynn's research found that IQ scores in the United States increased by an average of 18 points between 1947 and 2002. This is known as the Flynn Effect and has been attributed to a variety of factors, including improvements in education, nutrition, and environmental factors.

Philosopher and Researcher John Flynn Found That IQ Scores Increased