@article{oai:kuis.repo.nii.ac.jp:00001147,
 author = {KOSAKA, Takashi and Park, Siwon},
 journal = {神田外語大学紀要, The journal of Kanda University of International Studies},
 month = {Mar},
 note = {P(論文), 研究助成による研究報告},
 pages = {445--463},
 title = {KUIS students' development and changes of foreign language motivation, aptitude, and proficiency},
 volume = {26},
 year = {2014}
}