Touch technologies have become ubiquitous, motivating researchers to explore their potential--especially in collaborative scenarios. Studies on collaboration using joint visual spaces like multi-touch tables have demonstrated positive effects on performance. Yet, factors like prior knowledge and preferences, resulting in cognitive biases, were…

Virtual manipulatives running on tablets have been demonstrated to improve students' conceptual understanding in previous studies. However, the differential effects on group interaction during face-to-face collaborative inquiry learning from the support of alternative technology affordances has received little attention. Technology affordances in…