The teachings on the Course are non-dualistic teachings. For those who return into historic China or again into India, you would've heard about Advaita Vedanta. Advaita really indicates “not two,” and that is a method of referring to the fact that there is a oneness which connects us all. ACOL https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw