Development of teaching material for cultivating logical thinking ability in a confrontational game system. - Hitoshi Sasaki; Makoto Takeya (Syst. Comput. Jpn., 2001)

Common Framework Design for Development of 3D Learning Materials in Virtual Space. - Hitoshi Sasaki; Shoichi Iwasaki; Makoto Takeya (ICCE, 2002)

Development and application of a distance learning system by using virtual reality technology. - Kimihiro Shirato; Hitoshi Sasaki; Makoto Takeya (Syst. Comput. Jpn., 2002)

Implementation of a framework for development of teaching material using distributed sharing virtual space. - Hitoshi Sasaki; Shoichi Iwasaki; Makoto Takeya (Syst. Comput. Jpn., 2006)

Development of An Algorithm for Groupware Modeling for A Collaborative Learning. - Ikuo Kitagaki; Atsushi Hikita; Makoto Takeya; Yasuhiro Fujihara (Int. J. Comput. Commun. Control, 2007)