Siu Cheung Kong, Sau Yin Lam, Lam-for Kwok. A cognitive tool in handheld devices for collaborative learning: comprehending procedural knowledge of the addition of common fractions. In Tak-Wai Chan, editor, The Next 10 Years! Proceedings of the 2005 Conference on Computer Support for Collaborative Learning, CSCL '05, Taipei, Taiwan, May 30 - June 4, 2005. pages 341-345, International Society of the Learning Sciences, 2005. [doi]
Abstract is missing.