Braille is a tactile writing system used by people who are visually impaired, including people who are blind, deafblind or who have low vision.
FactSnippet No. 433,351 |
Braille is a tactile writing system used by people who are visually impaired, including people who are blind, deafblind or who have low vision.
FactSnippet No. 433,351 |
Braille is named after its creator, Louis Braille, a Frenchman who lost his sight as a result of a childhood accident.
FactSnippet No. 433,352 |
Braille published his system, which subsequently included musical notation, in 1829.
FactSnippet No. 433,353 |
Braille was based on a tactile code, now known as night writing, developed by Charles Barbier.
FactSnippet No. 433,354 |
Braille's solution was to use 6-dot cells and to assign a specific pattern to each letter of the alphabet.
FactSnippet No. 433,355 |
At first, Braille was a one-to-one transliteration of the French alphabet, but soon various abbreviations and even logograms were developed, creating a system much more like shorthand.
FactSnippet No. 433,356 |
Blind readers, Braille is an independent writing system, rather than a code of printed orthography.
FactSnippet No. 433,357 |
Braille assignments have been created for mathematical and musical notation.
FactSnippet No. 433,358 |
For example, French Braille uses for its question mark and swaps the quotation marks and parentheses; it uses the period () for the decimal point, as in print, and the decimal point () to mark capitalization.
FactSnippet No. 433,359 |
Braille contractions are words and affixes that are shortened so that they take up fewer cells.
FactSnippet No. 433,360 |
Braille writing machine is a typewriter with six keys that allows the user to write braille on a regular hard copy page.
FactSnippet No. 433,361 |
Early Braille education is crucial to literacy for a blind or low-vision child.
FactSnippet No. 433,362 |
Braille characters are much larger than their printed equivalents, and the standard 11" by 11.
FactSnippet No. 433,363 |
System of contractions in English Braille begins with a set of 23 words contracted to single characters.
FactSnippet No. 433,364 |
Since Braille is one of the few writing systems where tactile perception is used, as opposed to visual perception, a braille reader must develop new skills.
FactSnippet No. 433,365 |
One skill important for Braille readers is the ability to create smooth and even pressures when running one's fingers along the words.
FactSnippet No. 433,366 |
Braille is read by people who are blind, deafblind or who have low vision, and by both those born with a visual impairment and those who experience sight loss later in life.
FactSnippet No. 433,367 |