Abstract
As a new teaching mode and method, PAD has been developed in recent years. This teaching mode has been applied in the teaching of universities, ordinary primary and secondary schools and vocational colleges. It has achieved good teaching results. In order to improve teaching effect, improve the students’ autonomy and enthusiasm and cultivate the independent innovative talents needed by the society, more and more computer teachers have also begun to apply PAD to the computer classroom. “Computer Network” is a basic and compulsory course for learning computers. “transmission media” in this course is selected as the specific content, and PAD is used for teaching design.
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