2000 yrs back, we didn’t have Sigmund Freud. We didn’t have each one of these teachings with regard to the unconscious guilt, defense mechanisms, the Moi, etc. A Course in Miracles employs the teachings of psychology, the teachings and terminology of education and learning, and Furthermore, it utilizes Christian terminology. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ