2000 decades in the past, we didn’t have Sigmund Freud. We didn’t have each one of these teachings about the unconscious guilt, protection mechanisms, the ego, etc. A Course in Miracles utilizes the teachings of psychology, the teachings and terminology of instruction, and In addition, it uses Christian terminology. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw