A designer can indicate action in their design by making the function of the design element clear through its form. For example, a door handle can be designed in a way that it naturally suggests pushing or pulling. The visibility of certain elements, like a hinge on a door, can also indicate the action required. The key is to make the design intuitive so that manual instructions are not necessary.
How do designers improve their products to work around flaws in human logic? In The Design of Everyd...
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