exercises 2. the computer

	EXERCISE 2.1 Individually or in a group find as many different examples as you can of physical controls and displays. (a) List them (b) Try to group them, or classify them. (c) Discuss whether you believe the control or display is suitable for its purpose. (section 3.9.3 may also help) answer open-ended investigation		Other exercises in this chapter ex.2.1 (open), ex.2.2 (tut), ex.2.3 (open), ex.2.4 (tut), ex.2.5 (tut), ex.2.6 (tut) all exercises for this chapter