A consideration of necessity for effective distance classroom and a trial of the lesson with blackboard using high quality audio/video stream on the internet

摘要

It is important to have distance classroom effectively that every people joined the classroom has to share information and thinking of the classroom. Although there are several styles of the distance classroom it is necessary to adopt suitable medium on the lesson. In this paper, we consider necessity conditions for distance classroom. We also describe our experimental lesson, which is the lesson with blackboard" using high quality audio/video stream on the Internet.