William Stren first proposed the concept of an intelligence quotient (IQ). In part, he developed this idea by building upon another preexisting concept. What was that?
A)heritability
B)crystalized intelligence
C)the Wechsler Adult Intelligence Scale (WAIS)
D)mental age
E)none of these response options is correct

Question

Quizplus · Accepted Answer

William Stern developed the concept of the intelligence quotient (IQ) by building upon the concept of mental age, which involves comparing an individual's test performance to the average performance of others in the same age group.

William Stren First Proposed the Concept of an Intelligence Quotient