TED-ED

University Online Tutorial Network (TED Ed) is a new form of video learning organization, an open classroom video site with video, subtitles, interactive Q&A, and the development of TED in the field of education.TED-Ed instructional videos are divided into three modules: Series, Subject, and YouTube.Series, and each video will have a corresponding video playback area, video introduction, author, course title, expanding knowledge, practice topics, sharing, re-editing, etc.