1 janv. 1975 - PLATO, a computer-assisted instruction system was in place at nearly 150 grammar schools, high schools, colleges and universities, and military installations.
Description:
By Jason Scott [CC BY-SA 3.0 us (http://creativecommons.org/licenses/by-sa/3.0/us/deed.en)], via Wikimedia CommonsAjouté au bande de temps:
Date:
1 janv. 1975
Maintenaint
~ Il y a 50 ans