@article{oai:tohoku.repo.nii.ac.jp:00127515, author = {Fukugawa, Nobuya}, issue = {1}, journal = {International Journal of Knowledge and Learning}, month = {Aug}, note = {学術論文 (Article)}, pages = {44--59}, title = {How can learning efficiency be improved in teaching economics in English as a foreign language?}, volume = {10}, year = {2015} }