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