中美视频公开课有效教学互动分析研究

Examine the Effective Teaching Interaction in Open Video Courses in America and China

国家精品视频公开课经历了四年多的发展,成为人们学习生态系统中的重要组成部分。目前,视频类课程已成为网络时代知识传递的主流载体。本文构建了高校课堂教学"有效教学互动分析系统"(简称ETIAS),并选取六门中美名校的教学视频为研究对象进行了实证分析。通过量化与质性分析相结合的方法,对中美高校课堂教学中师生互动及质量差异进行研究,提炼有助于课堂有效教学的一些具体举措与方法,以期改善我国高校教师课堂互动行为的有效性,促进国家精品视频公开课的可持续性发展,提升我国视频类课程的教学效果。

After more than four years development, the National Video Open Course has become a very important component of the learning ecosystem in China. At present, video open courses have become a mean medium for knowledge transmission in the network era. In this study, the authors constructed the Effective Teaching Interaction Analysis System （ETIAS） for analyzing classroom instruction in universities. They conducted an empirical research that examined six open video courses offered in universities in America and China. Using both quantitative and qualitative research methods, the authors studied the differences between US classroom and Chinese classroom in terms of teacher-student interaction and the quality of instruction. The authors then put forward some specific measures and approaches that are conductive to improve teaching efficiency, in hope of improving the efficiency of classroom interaction in universities in China, promoting sustainable development of National Open Video Course, and enhancing the etticiency of video courses in China.