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1 gen 1960 anni - The Whiteboard is invented

Descrizione:

Whiteboards begin to replace standard chalk boards in many American schools.

Aggiunto al nastro di tempo:

Technology in Schools

ByKris Lessinger

2 nov 2017

0

0

333

Data:

1 gen 1960 anni

Adesso

~ 65 years ago

Immagini:

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