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Mahler, Daniela; Großschedl, Jörg; Harms, Ute – International Journal of Science Education, 2017
Teachers make a difference for the outcome of their students in science classrooms. One focus in this context lies on teachers' professional knowledge. We describe this knowledge according to three domains, namely (1) content knowledge (CK), (2) pedagogical content knowledge (PCK), and (3) curricular knowledge (CuK). We hypothesise a positive…
Descriptors: Science Instruction, Science Teachers, Foreign Countries, Pedagogical Content Knowledge
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Mun, Jiyeong; Mun, Kongju; Kim, Sung-Won – International Journal of Science Education, 2015
This article reports on the study of the components of scientific imagination and describes the scales used to measure scientific imagination in Korean elementary and secondary students. In this study, we developed an inventory, which we call the Scientific Imagination Inventory (SII), in order to examine aspects of scientific imagination. We…
Descriptors: Foreign Countries, Imagination, Secondary School Students, Elementary School Students
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Brandstadter, Kristina; Harms, Ute; Grossschedl, Jorg – International Journal of Science Education, 2012
System thinking is usually investigated by using questionnaires, video analysis, or interviews. Recently, concept-mapping (CM) was suggested as an adequate instrument for analysing students' system thinking. However, there are different ways with which to use this method. Therefore, the purpose of this study was to examine whether particular…
Descriptors: Student Evaluation, Validity, Test Construction, Video Technology