The interactivity design and realization of a Web-based course computer basic

The interactive is a major factors which students with learning difficulties especially for the web-based course. So the interactive design of the web-based courses is a very important element. On the basis of instructional interaction definition, this paper summarized the student and learning resources' interactivity. And descript the details of interactive design in building the web-based course computer basic. And introduces the design of this course and related.