Get ready for the ultimate crash course in communicating and solving problems through simple pictures. Thirty-two thousand years ago, your many-times-great-grandparents Oog and Aag drew pictures on the wall of a cave. They had an innate need to communicate, but no written language. So they found an easy and natural way to share their thoughts and stories.
Published: Tuesday, September 13, 2016
Published by: Portfolio
Available in: Hardcover (9780399562990)