Chapitre de livre Charles E., Lasry N., Whittaker C., Dugdale M., Lenton K., Bhatnagar S., Guillemette J., Lindwall O., Häkkinen P., Koschman T., Tchounikine P., Ludvigsen S. (2015). Beyond and Within Classroom Walls: Designing principled pedagogical tools for students and faculty uptake. Exploring the Material Conditions of Learning: The Computer Supported Collaborative Learning (CSCL) Conference 2015 ( vol.1 p.292-299 ) , Gothenburg, Suède : International Society of the Learning Sciences . Disponible: ici