@article{oai:tsukuba.repo.nii.ac.jp:02000163, author = {臼山, 利信 and USUYAMA, Toshinobu}, journal = {外国語教育論集, Studies in foreign language education}, month = {Mar}, pages = {i--iv}, title = {<巻頭エッセイ>「コロナ禍」のオンライン教育とコミュニケーション}, volume = {43}, year = {2021}, yomi = {ウスヤマ, トシノブ} }