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Direct linkBartos, Stephen A.; Lederman, Norman G.; Lederman, Judith S. – School Science and Mathematics, 2014
Research has indicated that experts' subject matter knowledge structures (SMKSs) differ from those of novices in that they contain more cross-linking, interconnections, and overarching thematic elements, characteristics that are in accordance with those espoused in current reform documents. Unfortunately, teachers' SMKSs are not…
Descriptors: Pedagogical Content Knowledge, Science Teachers, Physics, Knowledge Base for Teaching
Huang, Xiao; Lederman, Norman G.; Cai, Chaojing – Journal of Research in Science Teaching, 2017
The present study explores ways to enhance students' question-asking ability (i.e., the ability to ask critical questions), which is the premise of scientific inquiry and a precondition for effective science teaching. A survey of junior high school students in Zhejiang province in China showed that students' questioning behavior was not well…
Descriptors: Foreign Countries, Junior High School Students, Questioning Techniques, Student Improvement
Bartos, Stephen A.; Lederman, Norman G. – Journal of Research in Science Teaching, 2014
Research on nature of science (NOS) and scientific inquiry (SI) has indicated that a teacher's knowledge of each, however well developed, is not sufficient to ensure that these conceptions necessarily manifest themselves in classroom practice (Lederman & Druger, 1985; Lederman, 2007). In light of considerable research that has examined…
Descriptors: Scientific Principles, Scientific Research, Inquiry, Science Teachers
