"OKOME" NHK's Full-Digital Material (1): Web Site Design and Log Collection System. - Yuuji Ujihashi; Takashi Minowa; Tadashi Inagaki; Haruo Kurokami (ICCE, 2002)

Pupils' Attitudes towards Using Cellular Phones for Learning Activities. - Tadashi Inagaki; Yuki Kobayashi; Hitoshi Nakagawa (ICCE, 2005)