抄録
It is important for teacher to design a class while grasping the state of students understanding. In order to grasp the state of students, I need an integrated approach with the state of students understanding and knowledge structure and collaborative learning. So I propose a new simulation that is built with a doubly structural network model. It has an internal network and a social network. An internal network is built from the knowledge structure and the state of students understanding. A social network is built from cooperative relationship in the class. I address two problems. The first is consideration of the effects of teaching strategy given to learning. The second is consideration of the effects of placement given to learning. I found these results, 1) differences in teaching strategy give a change in the learning effect, and teaching strategy that this simulation produces has a high educational effect, 2) if a teacher gives a knowledge only once, dropouts tend to occur, 3) placing the students distributed tends to have the effect of education than placing the students centralized.