It can go back a very, very long time......
http://www.scientificamerican.com/ar...-10-000-years/
One reason I decided to take the Hopi migration stories seriously is because I do believe oral transmission works as a way of passing down knowledge.....
http://www.scientificamerican.com/ar...-10-000-years/
One reason I decided to take the Hopi migration stories seriously is because I do believe oral transmission works as a way of passing down knowledge.....
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