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1 janv. 1651 - Creación de tablilla para escritura de invidentes.

Description:

George Philip Harsdorffer creó una tablilla de cera para que escribiesen los invidentes.

Ajouté au bande de temps:

Evaluación: Transición de la educación especial

27 oct. 2019

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385

Date:

1 janv. 1651

Maintenaint

~ Il y a 375 ans

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