History and prehistory | The Origin of Humans and Human Societies | World History | Khan Academy
How do we know what we know about prehistory, the time before the invention of writing?
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History and prehistory | The Origin of Humans and Human Societies | World History | Khan Academy. Authored by: Harris and Zucker. Provided by: Khan Academy. Located at: https://www.youtube.com/watch?v=ObGarwy5Jss. Project: History and prehistory | The Origin of Humans and Human Societies | World History | Khan Academy. License: CC BY-SA: Attribution-ShareAlike. License Terms: Standard You Tube License
