1. Carl Rogers, in full Carl Ransom Rogers, (born January 8, 1902, Oak Park, Illinois, U.S.—died February 4, 1987, La Jolla, California), American psychologist who originated the nondirective, or client-centred, approach to psychotherapy, emphasizing a person-to-person relationship between the therapist and the client (formerly known as the patient), who determines the course, …