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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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7 ene 1890 año - Chalkboard
Descripción:
Chalkboards are introduced to the classroom.
Añadido al timeline:
Tech in the Classroom :)
By
Victoria Sisson
25 oct 2018
0
0
276
fecha:
7 ene 1890 año
Ahora mismo
~ 135 years ago
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