Technology-Enabled Pedagogy to Bridge Bar Diagrams to Letter-Symbolic Algebra. - Chee-Kit Looi; Foo-Keong Ng; Tek-Hong Kho (ICCE, 2007)

Rapid collaborative knowledge building: lessons learned from two primary science classrooms. - Foo-Keong Ng; Chee-Kit Looi; Wenli Chen (ICLS (2), 2008)

Collaborative activities enabled by GroupScribbles (GS): An exploratory study of learning effectiveness. - Chee-Kit Looi; Wenli Chen; Foo-Keong Ng (Comput. Educ., 2010)