This is definitely a three quantity set of publications: a text, a workbook plus a teacher's handbook, which i study from repeatedly, and possess for your earlier 31 yrs. It is among the most vital spiritual messages of our time. The Course brings together 21st Century psychology with non-dualistic metaphysics. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ