A composite of studies of the relationship between IQ scores and heredity suggests that both genetic and environmental factors contribute to IQ scores.

Question

Quizplus · Accepted Answer

Studies have shown that both genetic and environmental factors play a role in determining IQ scores. While genetics can contribute up to 50-80% of the variation in IQ, environmental factors such as education, nutrition, and upbringing can also impact IQ scores. It is important to note that the exact percentage of contribution from both factors is still subject to debate and may vary across individuals and populations.

A Composite of Studies of the Relationship Between IQ Scores