2000 yrs in the past, we didn’t have Sigmund Freud. We didn’t have every one of these teachings regarding the unconscious guilt, defense mechanisms, the ego, and so on. A Course in Miracles utilizes the teachings of psychology, the teachings and terminology of education, and it also uses Christian terminology. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ