Science, asked by tarunkumar12911, 2 months ago

Name the most effective tactual resource used for visually challenged
persons. Who developed this system ?​

Answers

Answered by ajinkyapatler
0

Answer:

Explanation:

The most popular resource for visually challenged persons is Braille. Louis Braille developed this system and published it in braille is a system that uses combinations of raised dots to spell letters and numbers.

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