Characteristics and Implementation of Synchronous Distance Education System Model

According to the recent development of modern distance education system, which is based on the Internet and the architecture of 3-layer Client /Server, it becomes reality to make the students accept more services of distance education ( reading information , asking and answering etc. ) in any time and any place. However, another key problem, which can help us to improve the distance tuition effect, is to create and actualize a synchronous distance education system according to the CSCW technology and modern multimedia communication technology based on this. We can achieve the synchronous virtual classroom, synchronous examination and supervision, the information exchange between teacher and students or between students, we can also make teacher and students pool fr.eely a same integrated environment provided by network to reform and perfect the distance education system.