2000 yrs ago, we didn’t have Sigmund Freud. We didn’t have all of these teachings concerning the unconscious guilt, defense mechanisms, the ego, and so forth. A Course in Miracles employs the teachings of psychology, the teachings and terminology of instruction, and In addition, it takes advantage of Christian terminology. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ