2000 decades back, we didn’t have Sigmund Freud. We didn’t have all of these teachings with regard to the unconscious guilt, protection mechanisms, the ego, and so on. A Course in Miracles uses the teachings of psychology, the teachings and terminology of instruction, and Furthermore, it utilizes Christian terminology. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw