👉 Diana, a prominent figure in the field of psychology and science, is often associated with the term "dianetics." Dianetics, also known as psychokinesis or "psychical power," refers to the belief that humans can manipulate physical objects using mental energy. This concept was popularized by American psychologist John W. Teasdale and his wife Anna Teasdale in the 1940s. The term "dianetics" is often used to describe theories that