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Question

What is the principle of "If you can see it, you can use it!" according to Thimbleby?

a.

Users should have access to all system features at all times.

b.

System features should be clearly labeled and visible to users.

c.

Users should be able to manipulate any visible element on the interface.

d.

Users should be able to use any information visible on the interface as input.

Answer: (d).Users should be able to use any information visible on the interface as input. Explanation:According to Thimbleby's principle, "If you can see it, you can use it!" means that users should be able to use any information they see on the interface as input, blurring the line between input and output and providing equal opportunity for interaction.

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Q. What is the principle of "If you can see it, you can use it!" according to Thimbleby?

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