Approximately every ___ years,the average IQ scores in the human population rise 9-15 points.
A) 15
B) 30
C) 45
D) 60

Question

Quizplus · Accepted Answer

The phenomenon referred to is known as the Flynn effect, where IQ scores have been observed to increase by an average of 9-15 points every 30 years, over the last century. This increase is attributed to various factors such as improved education, better nutrition, and increased exposure to technology and information.

Approximately Every ___ Years,the Average IQ Scores in the Human