Beliefs of Japanese teachers of English regarding language, language teaching, and language learning 論文 SAKAI, Hideki・URANO, Ken・SHIOKAWA, Haruhiko ·2009 ·『JABAET Journal』 13 pp. 47-59 cir.nii.ac.jp
英語学習動機の変化に影響を及ぼす要因―動機高揚経験及び減衰経験の内容分析― Factors on Changes of English Learning Motivation: A Content Analysis of Motivating and Demotivating Experiences 論文 Keita Kikuchi・Hideki Sakai ·2016-11-01 ·『JALT Journal』 38 pp. 119 doi:10.37546/jaltjj38.2-3