Terman, Lewis M. (Madison) (1877-1956), a United States psychologist. In 1916 Terman published the Stanford-Binet test, an American revision of the children's individual intelligence test developed by the French psychologist Alfred Binet. See more »

Thurstone, Louis Leon (1887-1955) was an American psychologist who was instrumental in the development of psychological tests. See more »

Tolman, Edward Chace (1886-1959) was an American psychologist who revolutionized the field of behavioral psychology. See more »

Watson, John B. (Broadus) (1878-1958), a United States psychologist. In Behavior (1914) and other books, Watson argued that psychologists, to be scientific, must study what people do, not what they say they think or feel. See more »

Wertheimer, Max (1880-1943), a German psychologist. With Wolfgang Khler and Kurt Koffka, he was a founder of Gestalt psychology. See more »

Woodworth, Robert Sessions (1869-1962) was an American psychologist known for his work in experimental psychology, a field that developed in the late 1800's and early 1900's. See more »

Wundt, Wilhelm (1832-1920), a German physiologist and philosopher, is known as the father of modern psychology. See more »

Yerkes, Robert Mearns (1876-1956) was an American psychologist known for his research on the behavior of apes. See more »