The effective factors of the thinking process by introducing the pair meeting (PM) to the early stage of space designing with the group work were analyzed comparatively on following 3 aspects, 1) 4 transition patterns through the procedures for making proposal document were found. 2) The proposal ideas that follow "Dynamic developing pattern" using the thinking domain widely and PM, and ones lead by reference to other members' ideas, were highly evaluated. 3) The topics in PM were mainly on examination of other members' ideas. On the other hand, the topics in group meeting (GM) were mainly on the presentation of self idea and general matters. This data means that the members were using the variety of meeting (PM&GM) properly. The highly evaluated proposals using PM learn some kind of ideas from the sketches and meeting topics of the different pair group, and that fact was mainly mentioned in PM. In conclusion, designing environment using PM leads the Inter-depending structure in the group work.
