Lewis Terman

Lewis Terman

Lewis Madison Terman (15 January 1877 in Johnson County, Indiana – 21 December 1956 in Palo Alto, California) was an American psychologist, noted as a pioneer in educational psychology in the early 20th century at the Stanford University School of Education. He is best known as the inventor of the Stanford-Binet IQ test and the initiator of the longitudinal study of children with high IQs called the Genetic Studies of Genius. He was a prominent eugenicist and was a member of the Human Betterment Foundation. He also served as president of the American Psychological Association.