Economic principle<br>
Avoid repetition of mutual questions in the course<br>
Content deepening principle<!--EndFragment--><br>
Platform learning is the deepening of classroom learning<br>
Efficiency principle
Realize the deepening of teaching content and improve the content of curriculum
Frontier discipline principles<!--EndFragment-->
The establishment of the platform is a supplement to the knowledge in class
Comprehensive principle<!--EndFragment-->
Cultivate students' comprehensive understanding of the same thing
Resource sharing principle<!--EndFragment--><br>
Improve the understanding level of curriculum resources
