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…

Role diversification, the different roles participants adopt within collaborative or inquiry-based teaching and learning environments, is insufficiently understood. We observed two inquiry classroom groups, two teachers and eight students, in weekly visits over three months. Qualitative analysis of audiorecorded interactions, interviews, journals,…