Who was the first person to invent IQ tests and what were they based

IQ tests Stanford-Binet Intelligence Scale Stanford University psychologist Lewis Terman is one professional who took Binet's original test

The concept of IQ is given by William Stern , a German psychologist The testing procedure given by Stern included an established formula for

iq formula given by terman The concept of IQ is given by William Stern , a German psychologist The testing procedure given by Stern included an established formula for

iq formula It is the ratio of mental age to chronological age The concept of IQ was given by William Stern w7ho gave the formula to calculate IQ