Robyn Schell

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Case studies are the basis of a well-known medical education pedagogy called problem-based learning (PBL). Traditional case studies are paper based and contain brief medical facts about a patient's illness. The authors of this article argue for a rich-narrative PBL design, and they report on a pilot project that incorporated such a design. The term "rich(More)
The paper describes the control of a servo-pneumatic gripper with individually movable jaws. After the description of the developed gripper, the position controller, which uses an observer to generate a velocity signal, is introduced. The observer is created and parameterized with the Simulation Tool DSHplus so that an easy creation and usage also for(More)
This study is grounded in a social-cultural framework that embeds learning in social activities, mediated by cultural tools and occurring through guided participation in the social practice of a particular community. It uses conversation analysis as a tool to examine the structures of the talk-in-interaction of naturally occurring conversations between 11(More)
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