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jan 1, 1651 - Creación de tablilla para escritura de invidentes.
Description:
George Philip Harsdorffer creó una tablilla de cera para que escribiesen los invidentes.
Added to timeline:
Evaluación: Transición de la educación especial
By
Ana Medina
27 Oct 2019
0
0
385
Date:
jan 1, 1651
Now
~ 375 years ago
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