The teachings from the Course are non-dualistic teachings. If you return into historical China or back into India, you might have heard about Advaita Vedanta. Advaita basically suggests “not two,” and that's a method of referring to the fact that there is a oneness which connects us all. "I used https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw