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Zhang, Meilan; Lundeberg, Mary; McConnell, Tom J.; Koehler, Matthew J.; Eberhardt, Jan – Interdisciplinary Journal of Problem-based Learning, 2010
Previous research has shown that questioning is a key strategy that facilitators use to promote discussion in Problem-Based Learning (PBL). Yet, there is a lack of detailed understanding on what questions facilitators ask and how those questions affect discussion. In this study we examined different types of questions that experienced facilitators…
Descriptors: Problem Based Learning, Questioning Techniques, Discussion (Teaching Technique), Science Instruction
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Weizman, Ayelet; Covitt, Beth A.; Koehler, Matthew J.; Lundeberg, Mary A.; Oslund, Joy A.; Low, Mark R.; Eberhardt, Janet; Urban-Lurain, Mark – Interdisciplinary Journal of Problem-based Learning, 2008
In this study we measured changes in science teachers' conceptual science understanding (content knowledge) and pedagogical content knowledge (PCK) while participating in a problem-based learning (PBL) model of professional development. Teachers participated in a two-week long workshop followed by nine monthly meetings during one academic year…
Descriptors: Science Teachers, Scientific Concepts, Pedagogical Content Knowledge, Knowledge Level