exercises 10. universal design

	EXERCISE 10.2 What are (i) auditory icons and (ii) earcons? How can they be used to benefit both visually-impaired and sighted users? answer available for tutors only		Other exercises in this chapter ex.10.1 (tut), ex.10.2 (tut), ex.10.3 (tut), ex.10.4 (tut), ex.10.5 (tut), ex.10.6 (tut), ex.10.7 (tut) all exercises for this chapter