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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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13 magg 1940 anni - Mimeograph
Descrizione:
Hand-cranked copies helped teachers spread homework to the entire class.
Aggiunto al nastro di tempo:
Educational Technology
By
Dayanira Feliciano
14 nov 2017
0
0
428
Data:
13 magg 1940 anni
Adesso
~ 85 years ago
Immagini:
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