Content Cruising System under Sparse Movements of Nodes. - Takaaki Ishida; Shinichi Hisamatsu; Kenji Saito; Masaki Minami; Jun Murai (SAINT Workshops, 2004)

Promotion of self-assessment for learners in online discussion using the visualization software. - Toshio Mochizuki; Hiroshi Kato; Kazaru Yaegashi; Tomoko Nagata; Toshihisa Nishimori; Shinichi Hisamatsu; Satoru Fujitani; Jun Nakahara; Mariko Suzuki (CSCL, 2005)

iTree: does the mobile phone encourage learners to be more involved in collaborative learning? - Jun Nakahara; Shinichi Hisamatsu; Kazaru Yaegashi; Yuhei Yamauchi (CSCL, 2005)