The trend known as the Flynn effect
A) has only been identified in Western cultures.
B) has been documented world-wide.
C) is only evident when minority groups are tested.
D) is generally believed to be a statistical artifact.

Question

Quizplus · Accepted Answer

The Flynn effect has been documented world-wide, with studies showing that IQ scores have increased significantly across multiple cultures and countries over time.

The Trend Known as the Flynn Effect