One of the most effective ways of evaluating a design is to use a controlled experiment. This provides experimental indication to support a particular demand or assumption. Different factors come into effect when analysing this method.

 Subjects: The kiosk is designed to be used by the general public and not only the computer science undergraduates. So it is important the subject we choose for our experiments are representative of the user group. This means that to use people from computer science only will not give a fair reflection of the effectiveness of the icons used on the kiosk. But by using people with little or no knowledge of computers, touch screens and icons, we will be able to determine which icons are best suited. For example, if w

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We can evaluate the kiosk by positioning two cameras, one facing the kiosk screen and the second one focusing on the user. By watching the playback, we should be able to see the most common errors, faults and the user's reaction when using the kiosk.

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Approximate Word count = 1835
Approximate Pages = 7 (250 words per page double spaced)