| 2009 | ||
|---|---|---|
| 1 | Naoki Isogai, Ryo Nishimura, Yasuhiko Watanabe, Yoshihiro Okada: Information Extraction for Supporting a Learner's Efforts to Recognize What the Learner did not Understand. CSEDU (1) 2009: 371-374 | |
| 1 | Ryo Nishimura | [1] |
| 2 | Yoshihiro Okada | [1] |
| 3 | Yasuhiko Watanabe | [1] |