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) Tatsuo Iso and Kazumi Aizawa,Establishing an Online Vocabulary Levels Test by Using Flash Incorporating COPS Theory,"20 Years of EUROCALL: Learning from the Past, Looking to the Future",,Research-publishing.net,2013-11-30,,,1-6,https://cir.nii.ac.jp/crid/1874242817255640576,https://doi.org/10.14705/rpnet.2013.000130