The teachings in the Course are non-dualistic teachings. When you go back into historic China or again into India, you would've heard of Advaita Vedanta. Advaita essentially usually means “not two,” and that's a method of speaking about the fact that there's a oneness which connects us all. "I used https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw