Robert L. Selman

Robert L. Selman (born May 7, 1942) is an American-born educational psychologist and perspective-taking theorist who specializes in adolescent social development. He is currently a professor of Education and Human Development at the Harvard Graduate School of Education, and a professor of psychology in Medicine at Harvard University. He is also known as the author of the 1980s G.I. Joe public service announcements. Provided by Wikipedia