摘要
多媒体课件中采用了文字、声音、图象、动画、视频等符号来传递教学信息和控制信息，在课件中如何对这些信息符号构成的界面进行设计。
Multi_media symbols, such as text, sound, graph, animation, video, etc., are used in multi-media courseware for the purpose of sending education and control information. What is dealt with in this paper is how to design the framework which is constructed by these symbols so as to efficiently send the education information.
