Explain how Human Computer Interaction (HCI) can assist in helping those who are impaired in areas as stated below: (i) Visual impairment (ii) Hearing impairment (iii) Physical impairment (iv)Speech...

Explain how Human Computer Interaction (HCI) can assist in helping those who are
impaired in areas as stated below:
(i) Visual impairment
(ii) Hearing impairment
(iii) Physical impairment
(iv)Speech impairment
Provide relevant examples to support your answer.