The teachings on the Course are non-dualistic teachings. For those who return into historic China or back again into India, you might have heard of Advaita Vedanta. Advaita in fact indicates “not two,” and that is a way of discussing the fact that there's a oneness which connects us all. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw