With the development of the network and computer technology, the educational technology based on computer network is becoming popular worldwide. However, nowadayspsila distance education merely stays on the stage of Web-based courseware and one-way teaching, and it can not effectively support real-time classroom teacher-student interaction. This paper proposes a new interactive distance teaching and demonstration mode, which can allow the interaction between the teacher and the virtual scene as well as between the teacher and the student. We emphasize the design of the smart classroom that bas...
