Reusing Web Learning Portfolios by Case-Based Reasoning Technology to Scaffold Problem Solving. - Chen-Chung Liu; Ping-Hsing Don; Kun-Lin Chen; Baw-Jhiune Liu (ICCE, 2002)

Portfolio Search Engine Based on Personal Construct System. - Chen-Chung Liu; Ping-Hsing Don; Ren-Zuo You; Baw-Jhiune Liu (ICALT, 2005)

Assessment Based on Linkage patterns in Concept Maps. - Chen-Chung Liu; Ping-Hsing Don; Chun-Ming Tsai (J. Inf. Sci. Eng., 2005)

Contributing, Exchanging and Linking for Learning: Supporting Web Co-Discovery in One-to-One Environments. - Chen-Chung Liu; Ping-Hsing Don; Chen-Wei Chung; Shao-Jun Lin; Gwo-Dong Chen; Baw-Jhiune Liu (J. Educ. Technol. Soc., 2010)