Blindness and education
Braille system
Louis Braille abounding Haüy's academy in 1819 and after accomplished there. He anon became bent to appearance a arrangement of account and autograph that could arch the analytical gap in advice amid the sighted and the blind. In his own words: "Access to advice in the widest faculty is admission to knowledge, and that is awfully important for us if we [the blind] are not to go on getting abhorred or patronized by arrogant sighted people. We do not charge pity, nor do we charge to be reminded we are vulnerable. We have to be advised as equals – and advice is the way this can be brought about."
Alphabet blueprint for English braille. The letter "W" is not allotment of the French alphabet, and was alone added to the added belletrist with diacritics.
In 1821, Braille abstruse of a advice arrangement devised by Captain Charles Barbier of the French Army. Barbier's "night writing", was a cipher of dots and dashes afflicted into blubbery paper. These impressions could be interpreted absolutely by the fingers, absolution soldiers allotment advice on the battlefield after accepting ablaze or defective to speak.
The captain's cipher angry out to be too circuitous to use in its aboriginal aggressive form, but it aggressive Braille to advance a arrangement of his own. Braille formed endlessly on his ideas, and his arrangement was abundantly completed by 1824, if he was just fifteen years of age. From Barbier's night writing, he innovated by simplifying its anatomy and maximizing its efficiency. He fabricated compatible columns for anniversary letter, and he bargain the twelve aloft dots to six. He appear his arrangement in 1829, and by the additional copy in 1837 had alone the dashes because they were too difficult to read. Crucially, Braille's abate beef were able of getting accustomed as belletrist with a individual blow of a finger.
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