17. (a) Name the most effective tactual resource used for visually challenged
persons. Who developed this system?
Answers
Answered by
4
Answer:
The most popular resource for visually challenged persons is Braille. Louis Braille developed this system and published it in 1821.
Similar questions
Social Sciences,
1 month ago
English,
1 month ago
Environmental Sciences,
1 month ago
Math,
10 months ago
History,
10 months ago
Computer Science,
10 months ago