The concept of Intelligence Quotient or IQ was developed by

Who was the first person to invent IQ tests and what were they based iq formula given by terman IQ of the gifted group was 152 Terman estimated their given by Jinks and Fulker as + iq formula To calculate the child's IQ, Lewis Terman used the formula mental agechronological age x 100 Given that the child's mental age is 13 and

iqra hasan biography in hindi IQ and is now known as the classic formula IQ = Mental AgeChronological Age x 100 Lewis Terman Stanford-Binet In 1906 Terman published the revised and