- J. Strijbos, F. Fischer, U. Cress, C. Looi, S. Puntambekar, P. Reimann, C. Rosé, J. Slotta. 2013. From Research Instruments to Classroom Assessments: A Call for Tools to Assist Teacher Assessment of Collaborative Learning. Abstract: : When asked about their experiences with collaborative learning, students typically mention (a) unequal participation by students—up to free-riding
