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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 ago 1880 ano – 30 ago 1960 ano)
Adicionado na linha do tempo:
The Evolution of Sign Language
By
David Heineman
5 nov 2017
0
0
627
Data:
30 ago 1880 ano
30 ago 1960 ano
~ 80 years
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