2000 many years ago, we didn’t have Sigmund Freud. We didn’t have all these teachings about the unconscious guilt, defense mechanisms, the Moi, and so on. A Course in Miracles uses the teachings of psychology, the teachings and terminology of schooling, and Furthermore, it makes use of Christian terminology. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw