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/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 gen 1801 anni - Blackboard Created
Descrizione:
students used "slates' before James Phillips created blackboards.
Aggiunto al nastro di tempo:
American Education
By
shakira Mills
22 set 2022
0
0
166
Data:
1 gen 1801 anni
Adesso
~ 224 years ago
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