Culture Ramadan

http://www.history.com/video.do?name=culture&bcpid=1681694254&bclid=1675979348&bctid=1578067405

Culture Stone Age/ Theory of how Humans got smarter

Listen to this program about changes in culture. How did we get smarter?
Listen for the details about an anthropologists theory.
Write about the main idea of how humans got smarter.
How long ago did humans start making tools and painting on rocks and in caves?
Theory. What theory do the anthropologists have about the way humans became smarter?