History and prehistory | The Origin of Humans and Human Societies | World History | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/hu....manities/world-histo
How do we know what we know about prehistory, the time before the invention of writing? Sal explains.
Practice this yourself on Khan Academy right now: https://www.khanacademy.org/hu....manities/world-histo
Watch the next lesson: https://www.khanacademy.org/hu....manities/world-histo
World History on Khan Academy: From prehistory to today, this course covers the human events that have shaped our planet.
About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.
For free. For everyone. Forever. #YouCanLearnAnything
Subscribe to KhanAcademy: https://www.youtube.com/subscr....iption_center?add_us
