The teachings of the Course are non-dualistic teachings. In case you return into historic China or again into India, you would've heard about Advaita Vedanta. Advaita actually usually means “not two,” and that's a technique for discussing the fact that there is a oneness which connects us all. ACOL alone https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw