Since the IQ scores of black and white children show less of a gap than the IQ scores of their parents, some researchers have concluded that

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The fact that the gap in IQ scores between black and white children is narrower than that of their parents suggests that environmental gains are being made for black children, which may lead to higher IQ scores. It is possible that these gains are the result of improved educational opportunities and other factors that improve the overall environment for black children. This interpretation is consistent with the findings of many studies that have shown that environmental factors, such as educational quality and social support, can have a significant impact on IQ scores.

Since the IQ Scores of Black and White Children Show