@inproceedings{oai:waseda.repo.nii.ac.jp:00029216,
 author = {Yamura-Takei, Mitsuko and Fujiwara, Miho and Yoshida, Etsuko},
 book = {Proceedings of the 24th Pacific Asia Conference on Language, Information and Computation},
 month = {},
 pages = {779--788},
 publisher = {Institute of Digital Enhancement of Cognitive Processing, Waseda University},
 title = {Entity Coherence in Comparable Learner Corpora: Seeking Pedagogical Insights},
 year = {2011}
}