@article{oai:tsukuba.repo.nii.ac.jp:00015370,
 author = {山下, 直 and Yamashita, Naoshi},
 journal = {人文科教育研究, Journal of Language Teaching},
 month = {Aug},
 pages = {13--26},
 title = {<論文>文法的な誤りに対する学習者の着眼},
 volume = {33},
 year = {2006}
}