@article{oai:aichiu.repo.nii.ac.jp:00000203, author = {Ryan, Jack}, issue = {17}, journal = {言語と文化 : 愛知大学語学教育研究室紀要, Language and culture}, month = {Jul}, note = {40015602129}, pages = {39--47}, title = {A review of the role of output in second language acquisition with anecdotal examples from a Japanese learner's experience}, volume = {44}, year = {2007} }