Intelligence, heredity and environment

Robert J. Sternberg (born December 8, 1949) is an American psychologist and psychometrician. He is a professor of Human Development at Cornell University. He is a distinguished associate of the Psychometrics Centre at the University of Cambridge. Among his major contributions to psychology, the most notable are the triarchic theory of intelligence and several influential theories related to creativity, wisdom, thinking styles, love, hate, and leadership. A Review of General Psychology survey, published in 2002, ranked Sternberg as the 60th most cited psychologist of the 20th century.