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Study on Roles of Various Medias in College Course Teaching Based on Modern Information Technology

The modern information technology is based on the computer technology, the network communication technology and the multimedia technology, and the multimedia technology is based on modern information technology. Due to the intelligence, interaction, openness, and sharing of multimedia technology, the multimedia teaching has an increasing proportion, and plays a more important role in modern college education. This paper expounded the concept of the multimedia and the multimedia teaching, and enumerated the existing problems in the multimedia teaching, emphasized the important status and role of the multimedia teaching in the modern teaching, and finally pointed out the development trends of the multimedia teaching.