Valérie Maquil, Eric Tobias, Samuel Greiff, Eric Ras. Assessment of Collaborative Problem Solving Using Linear Equations on a Tangible Tabletop. In Marco Kalz, Eric Ras, editors, Computer Assisted Assessment. Research into E-Assessment - International Conference, CAA 2014, Zeist, The Netherlands, June 30 - July 1, 2014. Proceedings. Volume 439 of Communications in Computer and Information Science, pages 59-66, Springer, 2014.
Abstract is missing.