Question

different between tactual aids and auditory aids with one e. g for each what is braille? how it is helpful for the visually challenged person​

Answer 1

Answer:

Tactual aids are non-optical sensory aids which involve the use of touch,

e.g. Braille system for blind people.

Auditory aids are non-optical sensory aids which involve the sense of hearing,

e.g. Tape recorders, cassettes for deaf