"Yasuko Ichikawa,Hilofumi Yamamoto","Computer Diagnostic Testing for the Advanced Learners of Japanese",,"The Society for Teaching Japanese as a Foreign Language",,,"No. 78","pp. 106-118",1992,Nov.
"Hilofumi Yamamoto","A Study on Reading Strategies tbr Foreign Researchers on Scientific and Technical Japanese(4) : The Effect of Signaling on Comprehension of Scientic and Technical Passage as a Foreign Language.","日本科学教育学会年会","年会論文集",,"  16",,"pp. 43-4",1992,July
"Yoshimi Nishimura,Hilofumi Yamamoto","日本語授業における学習者の認知過程と学習ストラテジーに関する研究 : 再生刺激法を適用して","日本科学教育学会年会","年会論文集",,"  16",,"pp. 53-4",1992,July
"Hilofumi Yamamoto","A study of Reading Strategies of Scientific and Technical Japanese      of Foreign Researchers who use Japanese as a Second Language",,,,,,,1992,Mar.