how optical and non optical aids help visually challenged person to develop their skills to a higher level
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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 2write by using a special touch system called Brallie. This make them use of raised dots on a paper.) (ii)Auditory aids ( visually impaired can learn skills by sense of hearing i.e include audio like computer,calculator.
Next is Optical aids: these include lenses and telescopic aids can help them to view class demonstration and the blackboard.
Next is Optical aids: these include lenses and telescopic aids can help them to view class demonstration and the blackboard.
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