Explain how the braille system is used to help visually challenged people?
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Braille is a language that is used to represent letters, numbers, punctuation marks and even entire words. The pattern of raised bumps or dots called Braille can be read with the fingers by those who are visually impaired or blind. ... In Grade 2 Braille, fewer cell spaces are used to create words.
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hi
In Braille system there are embossed letters made by punching the thick spovo paper with the help of pointed things and it is very easy to learn. Braille was only of 15 years old when he invented it.
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