Who amongst the following has devised the concept of Intelligence Quotient?
Answer & explanation
Correct answer: option 2
In 1912, William Stern, a German psychologist, devised the concept of Intelligence Quotient (IQ).
Who amongst the following has devised the concept of Intelligence Quotient?
Correct answer: option 2
In 1912, William Stern, a German psychologist, devised the concept of Intelligence Quotient (IQ).