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Rowell, Jack A.; Dawson, Chris; Madsen, Peter – Australian Science Teachers Journal, 1993
Argues that current testing of student understanding provides insufficient information to a researcher investigating strategies for changing students' explanatory ideas. Outlines a new test based on recent work in child development. (DDR)
Descriptors: Action Research, Attitudes, Cognitive Processes, Cognitive Tests
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Seymour, Jerry; Longden, Bernard – Journal of Biological Education, 1991
Reports results of procedures directed at isolating and identifying students' difficulties in comprehending the concepts involved in lessons about gas exchange and respiration. Indicates that pupils (n=137) had deficient understanding of prerequisite concepts and tended to operate at the concrete operational level, whereas the highly abstract…
Descriptors: Biology, Cognitive Development, Cognitive Style, Cognitive Tests