University online tutorial network (Ted ED) is a new form of video learning organization. It is an open classroom video website integrating video, subtitles and interactive Q & A. It is also the development of ted in the field of education. Ted-ed teaching video is divided into three modules: series, subject and youtube.series, and each video will have corresponding video playback area, video introduction, author, course title and extension Develop knowledge, practice topics, share, re edit, etc.
