William Stren First Proposed the Concept of an Intelligence Quotient

Multiple Choice

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