Video Lesson Case Analysis System Design Based On Slice Technique

"Video Lesson Case" can truly and objectively record some scenario and process of teaching in a classroom. It uses video technology to edit the live video of teaching. To establish the system of lesson video analysis would break the restraint on time and space, that will make teachers know about what they get and lose, and find out the problems. On the other hand, the system also helps participants to evaluate this lesson from different angles, to catch advantages and disadvantages of the teachers' performing, which can effectively improve abilities of teaching. Because of many advantages, nowadays, using video lesson analysis has been an important means to train teachers and to start teaching research. Practice has proved it's a significant way to develop teachers' profession.Base on Slice Technique of video lesson case analysis, a network platform should be designed. The core function of this system is to analyze and evaluate video lessons by analysis models of teaching structure, teaching behavior and etc. The system can arbitrarily cut, categorize and search video lesson, which provides environment for teachers to analyze and reflect on lessons mutually, and then, teachers' profession would be effectively improved.