An essential part of Problem-Based Learning (PBL) is the students' group work. What happens in students' group work when no tutor/facilitator is present is normally a hidden land. Thus, there is limited research on students' interactional way of doing PBL, this study tries to amend this by looking at how students conduct group work without any…

Contribution: This paper reports engineering students ' practical epistemic cognition by studying their interactional work in situ. Studying "epistemologies in action" the study breaks away from mainstream approaches that describe this in terms of beliefs or of stage theories. Background: In epistemology, knowledge is traditionally seen…