| Synchronization teaching based on live webcast is a New Exploration for Information technology education,It related the delivery mode that traditional classroom teaching events are delived to other distant classroon via live video-streaming(LVS).The growth of the Internet and related technologies has resulted in a merging of online teaching and learning into the routine practices of universities.Teacher education is one area which has seen a dramatic increase in the availability of technology-enabled distance education programmes over the last decade. And it has a crucial strategic significance for Innovation and development of information technology education in normal universities in China.This practice as one of the remote training programs for teacher education,It is also a important measure of the college group through network technology to carry out inter-institution collaboration open Course Selection learning system,Synchronization webcast technology to solve real-time sharing and exchange of resources,and support classroom teaching in the conventional mode,and make classroom beyond time and space on the threshold, But the conflict between the linear flow of the video transmission mode with classroom multidimensional characteristics need to be avoided,In addition, the normalization discourse interaction and on-site interactive teaching needs to be converted into technology and platform applications,This paper studies the the special education delivery model,Including webcast Teaching technology in primary and secondary synchronous classroom situation,and and other fields about contemporary social learning,The paper Combines teaching theoretical summaries the advantages and short potential of live video technology teaching applications,and to dig breadth of video simulcast technology inin linking normalization of classroom teaching and distance learning or mobile learning application.This article focuses on the projects of six normal universities to carry out inter-institution elective courses by synchronous webcast,and Central China Normal University classroom as a main case study.The study aimes at discovering problems in practices,summing up experience and try to present ideas about learner-to-teacher interaction in this technology-mediated environments. |