Question

explain how the optical and non optical aids help visually challenged person to develop their skills to a higher level .

Answer 1

Non-optical aids,they include (i) tactual aids (the student can use their sense of touch ; then the visually impaired can learn to read and 2write by using a special touch system called Brallie. This make them use of raised dots on a paper.)

Answer 2

Answer:

In Non-optical aids,they include

(i) tactual aids (the student can use their sense of touch ; then the visually impaired can learn to read and write by using a special touch system called Brallie. This make them use of raised dots on a paper).

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