It states that all the things involving time, Place, and perception is illusory. It presents a monism which states that God is the only truth of the matter and reality: great, unchanging, unchangeable, extending only like, though not in time and Room, which can't really be comprehended from a dualistic http://edwinhzriz.isblog.net/detailed-notes-on-a-course-in-miracles-13135694