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…

Engaging primary and elementary students in meaningful, relevant science learning is challenging. PBL is an instructional approach that provides a means to foster meaningful science learning while enhancing teachers' pedagogical content knowledge (PCK). This paper reports on the experiences of a teacher inquiry group consisting of five teachers…

PBL is described as small-group collaborative learning; however, literature on how collaboration is enacted in PBL contexts is limited. A two-year ethnographic study examined the experiences and responses of Asian students to the obligations of PBL in a Western context. Participant-observation, videotape data, and video-stimulated recall…