Julian B. Rotter

Julian B. Rotter was an American psychologist known for developing social learning theory and research into locus of control. He was a faculty member at Ohio State University and then the University of Connecticut. A Review of General Psychology survey, published in 2002, ranked Rotter as the 64th most eminent and 18th most widely cited psychologist of the 20th century. A 2014 study published in 2014 placed him at #54 among psychologists whose careers spanned the post-World War II era.