| Network Instruction brings prolificacy revolution to the instruction. It leads to change in many aspects, including education ideas, instruction environments, teaching methods, instruction organizing form, the relationship among persons and all kinds of actions in the instruction. How to affectively develop the Network Instruction is a new task which is worth researching and discussing. It is focusing attention upon the fields of educational technology and teaching. In the different communication means supporting, the network instruction not only becomes more enriching, but also the old teaching method becomes more perfect. The approach to achieving the goals of education is interaction which called network discussion instruction In Network instruction.Network discussion instruction has been used widely, and it is very important to improve distance education. With the project of network discussion instruction spreads, it is required to seek the network instruction platform integrated with Mind map which can divergent thinking and stimulate learning interest and initiative. It's very important to promote the students'learning effect facilitate education information process.This dissertation reasons the rationality and advantage of Online Discussion Groups from teaching method of discussion, constructivism theory, Learning Community,Cooperative Learning, network education viewpoint. This article analyzes the content of network discussion instruction from interaction between teacher with students and between students viewpoint. Through case analysis, compared to the result of traditional network discussion platform, reasoning the rationality and superiority of network discussion teaching based on mind map. |