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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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14 dez 1810 ano - Hauy crea las bases del que ahora conocemos como método Braille (puesto que este lo perfecciona) para ciegos, consistente en letras en relieve.
Adicionado na linha do tempo:
Actividad t.1 Maria Olalla Serra
By
Maria Olalla
22 nov 2018
0
0
494
Data:
14 dez 1810 ano
Agora
~ 215 years ago
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