Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL KATO Hiroshi and NAKAHARA Jun and NISHIMORI Toshihisa,Promotion of Self-Assessment for Learners in Online Discussion Using the Visualization Software in User-Centered Design of Online Communities,,"Idea Publishing, Co(印刷中)",2006,,,,,https://cir.nii.ac.jp/crid/1020000781872228610