Decades of psychological research on IQ have now conclusively demonstrated that

Question

Quizplus · Accepted Answer

The decades of psychological research on IQ have shown that both heredity and environment play a profound role in determining IQ. While there may be a genetic component to IQ, there is ample evidence to suggest that environmental factors such as education, nutrition, and social support also play a significant role. Thus, IQ is attributable to a complex interaction of heredity and environment. Option A and B are extremes and do not account for the full range of factors that contribute to IQ. Option D is incorrect as an IQ score is only one measure of intelligence and does not represent the entire concept of intelligence.

Decades of Psychological Research on IQ Have Now Conclusively Demonstrated