33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1847166
150986
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate

mar 1, 1930 - RETROPROYECTOR

Description:

nicialmente utilizados por los militares de EE.UU. para fines de entrenamiento, los proyectores se extendieron rápidamente a las escuelas y otras organizaciones de todo el País.

Added to timeline:

Historia de la Tecnologia Educativa

ByDILSA YAMILE ALARCON
8 Oct 2018
0
0
393

Date:

mar 1, 1930
Now
~ 95 years ago

Images:

About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL