According to your textbook, which of the following is true regarding the population level increases in intelligence test scores over time?
A) The increase indicates that children today are actually smarter than their parents were.
B) The increase is due to the fact that people are better test takers, not that they are smarter.
C) The increase is an illusion created by the way intelligence tests are normed.
D) The reasons for the increase are unclear, but may reflect the increased ability to process information quickly.

Question

Quizplus · Accepted Answer

The observed increase in intelligence test scores over time, often referred to as the Flynn effect, does not necessarily mean that individuals are smarter in a broad sense than previous generations. Instead, the reasons behind these increases are complex and not fully understood, but they may include factors such as improved education, better nutrition, and changes in society that emphasize certain cognitive skills, such as information processing speed.

According to Your Textbook, Which of the Following Is True