Learning Support for English Composition by Asking Back Questions. - Hiroki Hidaka; Yasuhiko Watanabe; Yoshihiro Okada (CSEDU (1), 2009)

Learning Support for Tense Selection of English Composition by Asking Back Questions. - Hiroki Hidaka; Yasuhiko Watanabe; Kenji Umemoto; Yuusuke Taniguchi; Yoshihiro Okada (CSEDU (1), 2012)