In recent decades the rapid rise in average IQ in many countries (Flynn effect) is likely to be caused by:

Question

Quizplus · Accepted Answer

The Flynn effect, which refers to the rapid increase in average IQ scores seen in many countries over the last few decades, is likely caused by a combination of factors including greater occupational complexity and training programs, more years spent in education, improved nutrition, and greater access to information. It is difficult to pinpoint one single cause for this trend, as it appears to be the result of multiple societal changes occurring simultaneously. Therefore, the best answer is E, which includes all of the given options.

In Recent Decades the Rapid Rise in Average IQ in Many