Prototyping a call system for students of Japanese using dynamic diagram generation and interactive hints. - Christopher J. Waple; Yasushi Tsubota; Masatake Dantsuji; Tatsuya Kawahara (INTERSPEECH, 2006)

Evaluating and optimizing Japanese tutor system featuring dynamic question generation and interactive guidance. - Christopher J. Waple; Hongcui Wang; Tatsuya Kawahara; Yasushi Tsubota; Masatake Dantsuji (INTERSPEECH, 2007)

Computer Assisted Language Learning system based on dynamic question generation and error prediction for automatic speech recognition. - Hongcui Wang; Christopher J. Waple; Tatsuya Kawahara (Speech Commun., 2009)