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Bartos, 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
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Lin, Cheng-Yao – School Science and Mathematics, 2010
This study determines whether web-based instruction (WBI) represents an improved method for helping preservice teachers learn procedural and conceptual knowledge of fractions.. The purpose was to compare the effectiveness of web-based instruction (WBI) with the traditional lecture in mathematics content and methods for the elementary school…
Descriptors: Preservice Teachers, Web Based Instruction, Conventional Instruction, Knowledge Base for Teaching