Science In Action - Deaf Nicaraguan Children invent their own Sign Language - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
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Science In Action - Deaf Nicaraguan Children invent their own Sign Language - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
Deaf Nicaraguan Children invent their own Sign LanguageDeaf Nicaraguan Children invent their own Sign Language
Released On: 17 Sep 2004
Available for over a year
Deaf Nicaraguan children invented a sign language by themselves
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