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Saying What You Know in the Science Laboratory.
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Carlsen, William S. – 1990
This paper analyzes discrepant findings from research on science teacher knowledge and classroom discourse. In new science teachers' classrooms, discourse during laboratory activities differed in important ways from discourse during other types of instruction. Furthermore, teacher subject-matter knowledge had effects that were not predicted by the…
Descriptors: Biology, Classroom Communication, Communication (Thought Transfer), Discourse Analysis