@article{oai:waseda.repo.nii.ac.jp:00024973,
 author = {Takagi, Miyoshi and 高木, 美嘉},
 journal = {早稲田日本語教育学},
 month = {Feb},
 pages = {51--57},
 title = {教科書にない日本語能力},
 volume = {9},
 year = {2011}
}