exercises 1. the human

	EXERCISE 1.5 What can a system designer do to minimise the memory load of the user? answer available for tutors only		Other exercises in this chapter ex.1.1 (ans), ex.1.2 (ans), ex.1.3 (ans), ex.1.4 (tut), ex.1.5 (tut), ex.1.6 (open), ex.1.7 (open) all exercises for this chapter