Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

1 lugl 1931 anni - The Overhead Projector

Descrizione:

Was mainly used to instruct soldiers for WWII, but then was integrated into classrooms

Aggiunto al nastro di tempo:

Technology in Education Timeline

30 nov 2017

0

0

534

Data:

1 lugl 1931 anni

Adesso

~ 94 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL