What Does Usability Mean: Looking Beyond 'Ease of Use' - Whitney Interactive Design - 0 views
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Stefan Wobben on 04 Feb 09The definition of usability is sometimes reduced to "easy to use," but this over-simplifies the problem and provides little guidance for the user interface designer. A more precise definition can be used to understand user requirements, formulate usability goals and decide on the best techniques for usability evaluations. An understanding of the five characteristics of usability - effective, efficient, engaging, error tolerant, easy to learn - helps guide the user-centered design tasks to the goal of usable products.