This is actually a three quantity list of textbooks: a text, a workbook plus a Trainer's manual, that I read from continually, and possess for the previous 31 decades. It is amongst the most important spiritual messages of our time. The Course combines 21st Century psychology with non-dualistic metaphysics. This https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ