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Usability 101: Efficiency

June 18, 2003

On Mon­day, I high­lighted the five basic points of usabil­ity. Yes­ter­day, I delved fur­ther into the con­cept of learn­abil­ity. Today, we are focus­ing on the con­cept of effi­ciency. What is effi­ciency? Effi­ciency relates to how fast a user accom­plish tasks once he or she has learned to use a sys­tem. The basic idea behind it is that, as you […]