Japanese Students’ Motivation Towards English as a Foreign Language 論文集所収 Dexter Da Silva ·2015-10-12 ·pp. 301-316 doi:10.1007/978-981-287-576-1_19
Language Learning Motivation in Japan 図書 Matthew T. Apple・Dexter Da Silva・Terry Fellner ·2013-10-01 ·『Channel View Publications eBooks』 doi:10.2307/jj.27080065