How do native american myths express a dual view of reality?

Like every myth, its purpose is to explain reality through stories and tales. It's dual because it attempts to conciliate experience and imagination resulting in a story that explains the origins of the world or the origin of the gods. In the case of the Native Americans, their myths were bonded with their perception of nature and their relation with it.

Explanation:

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes