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人类社会无时不刻都在进行着广泛的信息传播活动。对信息传播研究的应用和信息传播手段的发展,促进了社会的文明与进步,近年来电化教育的兴起和迅猛发展就是典型的一例。为了深入研究信息传播问题,必须对传播的信息进行定量化的研究。商侬与魏佛(Shannon-Weaver)从研究通信系统中信息问题,研究信息的获取、传输、存贮、处理等变换规律,解决了信息的定性描述和度量问题,并给出了信息传输问题的一
Human society is constantly carrying out a wide range of information dissemination activities. The application of research on information dissemination and the development of means of information dissemination have promoted the civilization and progress of society. In recent years, the rise and rapid development of electrified education is a typical example. In order to study the issue of information dissemination in depth, the information disseminated must be quantitatively studied. Shannon-Weaver solves the qualitative description and measurement problems of information by studying the information problems in the communication system, and investigating the transformation rules of information acquisition, transmission, storage and processing, and gives the information transmission problems one of