Assessment of Collaborative Problem Solving Using Linear Equations on a Tangible Tabletop
HCI International 2014 - Posters’ Extended Abstracts (2014) - Comments
doi: 10.1007/978-3-319-08657-6_6  issn: 1865-0929  issn: 1865-0937 

Valérie Maquil, Eric Tobias, Samuel Greiff, Eric Ras