Knowledge-reuse Networks of an On-line PBL Framework. - Hsieh-Hua Yang; Jui-Chen Yu; Hung-Jen Yang; Li-Min Chen; Lung-Hsing Kuo (ASONAM, 2009)

How the Eighth Grade Students Reused Knowledge. - Jui-Chen Yu; Hung-Jen Yang; Hsieh-Hua Yang; Feng-Chung Lin (ICALT, 2009)