How Braille was invented | Moments of Vision 9 – Jessica Oreck

查看完整课程: 在家DIY的最佳美甲://ed.ted.com/lessons/how-braille-was-invented-moments-of-vision-9-jessica-oreck

今天, Braille is the universally accepted system of writing for the blind, translated into almost every language in almost every country across the globe. But it didn’t actually start out as a tool for the blind. Jessica Oreck details the surprising wartime origins of Braille.

Lesson and animation by Jessica Oreck.