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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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Sign language as something used by hands suppressed because many believed learning how to read lips and talk was superior (30 août 1880 – 30 août 1960)
Ajouté au bande de temps:
The Evolution of Sign Language
By
David Heineman
5 nov. 2017
0
0
627
Date:
30 août 1880
30 août 1960
~ 80 years
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