This PDF has some recommendations for how to make web pages accessible for deaf users. Page 13 explains why they recommend having sign language. http://www.ins

This PDF has some recommendations for how to make web pages accessible for deaf users. Page 13 explains why they recommend having sign language. http://www.insor.gov.co/home/wp-content/uploads/filebase/recomendaciones__paginas_web.pdf http://www.insor.gov.co/home/wp-content/uploads/filebase/rec...