John R. Suler , Ph.D. John R. Suler , Ph.D. has been a professor of psychology at Rider University since 1982. In addition to teaching a range of undergraduate courses, Dr. Suler�s other professional activities include the practice of psychotherapy as a Pennsylvania-licensed psychologist, Web publishing, research on mental imagery and creativity, the psychology of cyberspace, and the relationship of Eastern philosophy to Western psychology. helphorizons