Prior to Braille, teaching in institutions for the blind had been based on recitation of texts in a parrot style, touching simple raised letters or, more often, learning handcraft in order to ...

Braille is a tactile representation of alphabetic and numerical symbols using six dots to represent each letter and number, and even musical, mathematical and scientific symbols. Braille (named ...

Although it is made up of different combinations of just six dots, braille can be used to represent everything from basic letters and numbers to advanced mathematics and music. It would be ...