Did you know?
Writing is only about 5,000 years old, while spoken language goes back tens of thousands of years earlier—humans have been speaking for at least 135,000 years.
However, writing isn't an evolved skill like speech. The first writing system, Sumerian cuneiform, didn't appear until roughly 3200 BCE.
Our brains might not have been built for literacy, but now it's essential. Learn more at World Literacy Foundation.