QuestionsDefine the concept of IQ?
admin asked 1 year ago
1 Answers
admin answered 1 year ago
William Stern, a German psychologist, developed the notion of Intelligence Quotient in 1912. (I). The IQ is the ratio of a person's mental age to her/his chronological age. The ratio is multiplied by 100 to prevent fractions. IQ = MA / CA × 100