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  • Error Prevention

    Andrew Thawley Avatar

    At its core, Error Prevention is about proactive Design. While clear error messages are helpful, a truly user-friendly interface is designed to prevent slips, mistakes,…

  • Consistency and Standards

    Andrew Thawley Avatar

    At its core, Consistency and Standards is about predictability. It states that users should not have to wonder whether different words, situations, or actions mean…

  • User Control and Freedom

    Andrew Thawley Avatar

    At its core, User Control and Freedom is about providing digital safety nets. It states that users often choose System functions by mistake and Need…

  • Match Between System and the Real World

    Andrew Thawley Avatar

    At its core, Match Between System and the Real World is about speak the user’s language. It states that an interface should use words, phrases,…

  • Visibility of System Status

    Andrew Thawley Avatar

    The Blueprint: Visibility of System Status At its core, Visibility of System Status is about trust, Control, and communication. It states that an interface should…

  • Usability Heuristics

    Andrew Thawley Avatar

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