Question

4.
Explain how optical and non-optical aids help visually challenged persons to
develop their skills to a higher level.
What is the Braille system? How does it help the visually challenged persons?
5.​

Answer 1

Answer:

Special optical devices called low vision aids often can enable people to use their  remaining  vision more effectively and do things they thought  were no longer  possible . These  devices include  customised  magnifiers for reading , computerised  text to speech  devices .

Explanation:

Answer 2

Answer:

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