29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
152518
47951
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
Overhead Projectors (jan 1, 1930 – dec 24, 1939)
Description:
started out for military purposes, became widespread use to schools
Added to timeline:
17 Jan 2018
0
0
406
Technology's timeline in education
Date:
jan 1, 1930
dec 24, 1939
~ 9 years and 11 months
Images: