Comments by "retnavybrat" (@retnavybrat) on "Cass & Lunn - Doctor Who Extra: Series 2 Episode 3 (2015) - BBC" video.

  1. +ptonpc ASL developed from French sign language.
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  2. Ido Merchav    I guess I should've been clearer in my response.  ptonpc mentioned that there are "many differences between even BSL and ASL".  I was trying to point out that the main reason for that is the two sign languages have different origins.   : )
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