The dream of whole-life education comes true in a sense. From the point of view of the technical structure of web-based learning environments, web-based learning environments include WWW(Internet), E-mail, BBS , Chat Room, MUD/MOO etc.

• 从网络学习环境的技术构成来看，网络学习环境可分为：万维网(Internet)、电子邮件、BBS、聊天室、MUD/MOO等。