学会桂花淡定,切勿盲旺旺目整改网站（Learn sweet scented osmanthus calm, do not blind eye mesh rectification site）.docVIP

学会桂花淡定,切勿盲旺旺目整改网站（Learn sweet scented osmanthus calm, do not blind eye mesh rectification site） Learn to calm down, apple trees often old, do not blindly rectify the web site Many of the Huaibei things in the world are not designed under the guidance of user centered design methods, but these things still work very well. For example cars, by operating the device almost spring, people all over the world can learn to drive. Look at the various products around us, including scissors, axes, typewriter, mouse and sports supplies and so on, although they are in different cultures, there are some subtle differences, but they are based on the random is the same, people around the world can learn to use. Why is that? The basic reason is that when these objects are designed, the designer understands the behavior of the product being used, which is called behavior centered design. Most of the time, the appearance of the product structure to change, use the product of the activity and behavior may not happen to change, such as the display of creative musical instruments, the form and the material has revolutionized our understanding of the biography booby instruments, but their way of playing without any change. Many instruments are more complex, difficult to operate, and can cause serious diseases, the music is not ordinary people can grasp, but it is a musical instrument or music, they did not change too much in the nature of the thousands of years of the development process, a person need to go through the amount of instruction and practice all Han, can skilled in reading and playing. The problem of diseases faced by musicians is so severe that they have specialized medical research in this field. A musical instrument with not by any human centered design review, so why are they still be designed like that? This is because the designer is starting from the behavior, from the mode of operation of the instrument was playing design. Why isnt there a human centered design? Norma