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 gen 1970 anni - The Calculator

Descrizione:

marked the transition to the handheld calculator in the classroom environment

Aggiunto al nastro di tempo:

Mirandas Timeline

29 nov 2017

0

0

474

Data:

1 gen 1970 anni

Adesso

~ 55 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