FRONTIER: An Application of A Pen Based Interface to An ITS For Guiding Fraction Calculation. - Kenzi Watanabe; Teisuke Yamaguchi; Hiroyuki Egashira; Joe Ito; Yasuhisa Okazaki; Hiroki Kondo; Masayoshi Okamoto; Takatoshi Yoshikawa (HCI (1), 1999)

Development of an online handwritten character recognition module on WWW client and its implementation in a WWW-based intelligent tutoring system. - Joe Ito; Hiroyuki Egashira; Yasuhisa Okazaki; Kenzi Watanabe; Hiroki Kondo (Syst. Comput. Jpn., 2002)