A problem-based learning (PBL) assumption is that silence is incompatible with collaborative learning. Although sociocultural studies have reinterpreted silence as collaborative, we must understand how silence occurs in PBL groups. This essay presents students' explanations of dominance, leadership, and silence as PBL group roles. An ethnographic…

The central idea of this study is using blended problem-based learning (PBL) in an academic development context with key roles emphasised: academic staff in the role of students and the academic developer as the tutor. The context is a module entitled "Designing e-Learning" on a postgraduate programme for academic staff in Ireland. It is…

Attempts at integrating mathematics and science have been made previously but no definitive, widely adopted teaching model has been developed to date. Research suggests that hands-on, practical, student-centred tasks should form a central element when designing an effective model for the integration of mathematics and science. Aided by this…