The teachings from the Course are non-dualistic teachings. If you return into historical China or again into India, you would've heard about Advaita Vedanta. Advaita really usually means “not two,” and that's a strategy for discussing The actual fact that there is a oneness which connects us all. For me https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw