Shoichi Nakamura Miho Watanabe Atsuo Hazeyama Setsuo Yokoyama Youzou Miyadera A Discussion Model for System Design Novices. 604-615 2008 KES (3) http://dx.doi.org/10.1007/978-3-540-85567-5_75 conf/kes/2008-3 db/conf/kes/kes2008-3.html#NakamuraWHYM08