Question

Discuss the various aids used by the visually challenged people?

Answer 1

Explanation:

Persons with disability of vision are the one who is unable to view the world with there eyes, that is why they don't understand what is written on my things, even they can't see the amount which is written on a note. This makes them a miserable person.

Explanation:

But with the development of science and technology, there had been many aids built for becoming a guide of a person with vision's disability, the revolutionary aid id the system of braille, where blind people are taught to read by feeling characters inscribed on a board.

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