This person devised a simple formula for calculating an index of intelligence, or intelligence quotient (IQ).
A)Theo Simon
B)Wilhelm Stern
C)Franz Gall
D)Louis Thurstone

Question

Quizplus · Accepted Answer

Wilhelm Stern was the creator of the formula for calculating intelligence quotient (IQ), which is defined as mental age divided by chronological age multiplied by 100. This formula became widely used and popularized the concept of IQ testing.

This Person Devised a Simple Formula for Calculating an Index