Motivation and demotivation over two years: A case study of English language learners in Japan 論文 Keita Kikuchi ·2019-03-22 ·『Studies in Second Language Learning and Teaching』 9(1) pp. 157-175 doi:10.14746/ssllt.2019.9.1.7
Reexamining demotivators and motivators: A longitudinal study of Japanese freshmen's dynamic system in an EFL context 論文 Keita Kikuchi ·2015-09-04 ·『Innovation in Language Learning and Teaching』 11(2) pp. 128-145 doi:10.1080/17501229.2015.1076427