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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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Sign language was used by the deaf, but wasn't widely used and varied between people. A larger use was for secret communication (8 Sept 1620 Jahr – 8 Sept 1720 Jahr)
Zugefügt zum Band der Zeit:
The Evolution of Sign Language
By
David Heineman
5 Nov 2017
0
0
634
Datum:
8 Sept 1620 Jahr
8 Sept 1720 Jahr
~ 100 years
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