2000 several years back, we didn’t have Sigmund Freud. We didn’t have all of these teachings concerning the unconscious guilt, protection mechanisms, the Moi, and so forth. A Course in Miracles uses the teachings of psychology, the teachings and terminology of education, and What's more, it uses Christian terminology. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw