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Bledsoe, Karen E.; Flick, Lawrence – Journal of Science Education and Technology, 2012
This phenomenographic study documented changes in student-held electrical concepts the development of meaningful learning among students with both low and high prior knowledge within a problem-based learning (PBL) undergraduate electrical engineering course. This paper reports on four subjects: two with high prior knowledge and two with low prior…
Descriptors: Concept Mapping, Problem Based Learning, Prior Learning, Problem Solving
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Butler, Kyle A.; Lumpe, Andrew – Journal of Science Education and Technology, 2008
This study was designed to theoretically articulate and empirically assess the role of computer scaffolds. In this project, several examples of educational software were developed to scaffold the learning of students performing high level cognitive activities. The software used in this study, Artemis, focused on scaffolding the learning of…
Descriptors: Learning Theories, Grade 5, Science Instruction, Pretests Posttests