What does IQ stand for?
a) Intellectual Quotient
b) Intelligence Quotient
c) Intelligent Quotient
d) Intellectual Quota
Answer & explanation
Correct answer: option 2
The correct answer is option 2: Intelligence Quotient
In 1912, William Stern, a German psychologist, devised the concept of Intelligence Quotient (IQ). IQ refers to mental age divided by chronological age, and multiplied by 100.