The Skeptic's Dictionary describes ACIM as "a insignificant marketplace" that is certainly overly commercialized and characterizes it as "Christianity enhanced". Robert T. Carroll wrote which the teachings are usually not authentic but are culled from "different sources, east, and west". The Workbook, with its 365 day by day classes, just isn't https://www.youtube.com/watch?v=imiGL2YS2uo