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13 Mai 1940 Jahr - Mimeograph

Beschreibung:

Hand-cranked copies helped teachers spread homework to the entire class.

Zugefügt zum Band der Zeit:

Educational Technology

ByDayanira Feliciano

14 Nov 2017

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0

491

Datum:

13 Mai 1940 Jahr

Jetzt

~ 85 years ago

Abbildungen:

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