We recently gave a lecture on usability testing including five methods that you can use to improve usability in your own projects. Read the full post for a complete set of slides and supporting materials.
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Tip: Reuse your designs with OmniGraffle shared layers
When designing wireframes you typically have common elements like header and footer that you want to include on several separate screens. Read the full post on how to use OmniGraffle Pro shared layers to maintain and reuse these common elements.
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