French psychologist Alfred Binet (1859-1911 ... then success on the test represented the 8-year-old level of intelligence. From Binet's work, the phrase "intelligence quotient," or "IQ," entered ...

Piaget's theory of cognitive development is a comprehensive theory about the nature and development of human intelligence ... In 1919, while working at the Alfred Binet Laboratory School in Paris, ...

French psychologist Alfred Binet (1859-1911 ... then success on the test represented the 8-year-old level of intelligence. From Binet's work, the phrase "intelligence quotient," or "IQ," entered ...