著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Elaine Horwitz,Language anxiety and achievement,Annual Review of Applied Linguistics,0267-1905,Cambridge University Press (CUP),2001-01,21,,112-126,https://cir.nii.ac.jp/crid/1360574094692978816,https://doi.org/10.1017/s0267190501000071