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Question

What should be considered when designing controls, sliders, and dials, according to Norman's principles?

a.

They should be hidden from the user's view

b.

They should be placed in a random order

c.

They should reflect the task, so a small movement has a small effect and a large movement has a large effect

d.

They should be hidden under layers of menus

Answer: (c).They should reflect the task, so a small movement has a small effect and a large movement has a large effect Explanation:Controls, sliders, and dials should reflect the task, meaning a small movement should have a small effect, and a large movement should have a large effect.

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Q. What should be considered when designing controls, sliders, and dials, according to Norman's principles?