We show that the space of rooted tree-based phylogenetic networks is connected under nearest-neighbour interchange (rNNI) moves.

This study aimed at investigating the potential of collaborative and e-collaborative writing modalities in developing interactional complexity, utilization of interactional demonstrators and density of interaction. To this end, 66 Iranian intermediate female English as foreign language learners (EFL) were selected to participate in this study according to their scores on Oxford Placement Test (...

This study explores emergent reflective structuration as a new form of shared regulation. The purpose is to support students in taking on high-level epistemic agency they co-configure dynamic inquiry pathways that unfold over long periods time. With the teacher’s support, not only regulate their and collaboration following pre-scripted structures, but also co-construct frame reframe community p...