Evidence for the importance of the environment in determining IQ scores derives from the improvement in average IQ scores that occurred in several cultures and countries during the past few generations. This phenomenon is called the Flynn effect.

Question

Quizplus · Accepted Answer

The statement is true as the Flynn effect is a well-documented phenomenon that refers to the increase in average IQ scores observed in several cultures and countries over the past few decades, which is thought to be linked to improvements in environmental factors such as education, nutrition, and healthcare.

Evidence for the Importance of the Environment in Determining IQ