摘要
网上答疑是网络教学活动的一种重要环节,目前,随着音视频压缩技术的发展和在互联网传送实时业务的新技术的出现,网上实时答疑已成为现实,网上实时答疑系统的设计、开发已成为网络教学环境构建的重要内容。本文结合网上实时答疑系统开发的实践探讨了网络实时答疑系统的设计思想、开发的关键技术和最终能实现的功能。
Online answering is an important function of web-based education. With the development of audio and video compressed technology as well as the emerging of new technology of real-time transportation in the Internet, a real-time network-online answering is becoming reality. Design and development of a real-time network-online answering system has been the important part of environment construction for web-based education. This paper introduces a case of an online answering system developing focusing on its design, key technology and the final functions.
出处
《现代教育技术》
2004年第5期71-74,共4页
Modern Educational Technology
