The school was in Nicaragua, and it's been of great use to researchers: http://blogs.discovermagazine.com/notrocketscience/2010/06/22/new-nicaraguan-sign-langua

The school was in Nicaragua, and it's been of great use to researchers: http://blogs.discovermagazine.com/notrocketscience/2010/06/22/new-nicaraguan-sign-language-shows-how-language-affects-thought/ http://blogs.discovermagazine.com/notrocketscience/2010/06/2...