Idea Development in Multi-Touch and Paper-Based Collaborative Problem Solving. - Emma Mercier; Georgia Vourloumi; Steven E. Higgins (CSCL (2), 2013)

Student interactions and the development of ideas in multi-touch and paper-based collaborative mathematical problem solving. - Emma Mercier; Georgia Vourloumi; Steven E. Higgins (Br. J. Educ. Technol., 2017)