I started this channel "krkumar Insights" to share knowledge with the deaf.

This video is about The History of sign language (Part 3).

This is explained to the Deaf through Sign Langauge.

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• Signed and Scripted by Kiran R. Kumar
• Video edited by Vivek K Kumar
• Voice by Sumathi MS
• Assisted by Jyothi K Kumar

Thank you for watching this video.

#deaf #oralism #AlexanderGrahamBell