A Research Of Distance Learning System Based On Decision Support

Lifetime learning becomes a kind of requirement when people process massive information in information times. Instruction on the Internet is a way to lifetime learning. This kind of instruction extends the scope of time and place on teaching and is convenient for studying. But instruction on the Internet bring "knowledge explosion" of learning content. This makes learner lost. How to help learner study effectively? The author finds the truth that the coaching of teacher is a good way and is an important condition of learning. From this view, the author brings forward a solution ~ a support environment on which teachers can take part in instruction on the Internet completely and effectively. A teaching decision support system is discussed in this paper. This system helps teachers to design instruction. A teaching decision support system and learning system together construct Distance Learning System.This paper is comprised of four chapters:First chapter: theory foundation, including education theory and technology theory.Second chapter: the design of a teaching decision support system, especially model base and models.Third chapter: the difficulty of technology, including teaching solution evaluate model and optimization model.Fourth chapter: the conclusion of the paper...