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Seung, Eulsun; Bryan, Lynn A.; Haugan, Mark P. – Journal of Science Teacher Education, 2012
In this study, we investigated the pedagogical content knowledge (PCK) that physics graduate teaching assistants (TAs) developed in the context of teaching a new introductory physics curriculum, "Matter and Interactions" ("M&I"). "M&I" is an innovative introductory physics course that emphasizes a unified framework for understanding the world and…
Descriptors: Video Technology, Educational Strategies, Research Design, Physics
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Seung, Eulsun; Bryan, Lynn A.; Butler, Malcolm B. – Journal of Science Teacher Education, 2009
The purpose of this study was to investigate changes in preservice teachers' understanding of the nature of science (NOS) as a result of four activity-based interventions that represent three instructional approaches used in a middle grades science methods course. Ten participants' understanding of NOS and their perceptions about the…
Descriptors: Preservice Teachers, Methods Courses, Scientific Principles, Science Teachers