网站可用性设计中的30个基础概念（30 basic concepts in Web Usability Design）.docVIP

网站可用性设计中的30个基础概念（30 basic concepts in Web Usability Design） You dont have to get other peoples approval in everything. As a professional Web developer, you are advocates of your visitors interests and needs; you must stick to your understanding of good user experience, to ensure that the complex at the site under the framework of your visitors may still find their way. This means that you must be able to hold your ground and communicate your ideas effectively when discussing with users and colleagues. In fact, your job is to compromise and deal with wrong ideas and misleading concepts, rather than follow them blindly. There is nothing in this situation that can help you, except for the profound knowledge associated with the fundamental issues in your work. But even if you know the knowledge, its important that you know how to call them and how to use them in the discussion. In addition, preparing the exact terminology you may need as an argument at hand is helpful to your discussion. In this article, we present 30 important usability issues, terminology, rules, and principles that are often forgotten, ignored, and misunderstood. What is the difference between readability (readability) and readability (legibility)? What exactly are the principles of 80/20 and Pareto? What does mine sweeping and satisfaction mean? Whats the gradual reinforcement and graceful degradation? You can find the answer. I. availability: rules and principles 7 + 2 Principle Because of the limited ability of the human brain to process information, it divides complex information into blocks and small units. According to George A. Miller (George A. Miller) research, short-term human memory can only remember 5-9 things at a time. This fact is often used as an argument to limit the navigation menu option to the 7; however, the magic of 7, plus 2, or minus 2 has been a heated discussion. Therefore, it is unclear whether the 7 + 2 principle can, and may, or should be applied to web. The study of Mill