Yen-Hua Chen, Tak-Wai Chan, Chee-Kit Looi, Yin-juan Shao, Chiu Pin Lin. Utilizing a collaborative "Cross Number Puzzle" game on Group Scribbles to develop students' computing ability of addition and subtraction. In Proceedings of the 9th International Conference on Computer Supported Collaborative Learning, CSCL 2011, Hong Kong, July 4-8, 2011. International Society of the Learning Sciences, 2011. [doi]
Abstract is missing.