The American Printing House for the Blind (APH) is an American non-for-profit corporation in Louisville, Kentucky promoting independent living for people who are blind and visually impaired. For over 150 years APH has created unique products and services to support all aspects of daily life without sight.
== History ==
The first United States schools for blind children opened in the 1830s. There were very few books and educational materials for the students. Teachers made their own tactile teaching aids and acquired embossed books from Europe. The American Printing House for the Blind (APH) was...