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Bischoff, Paul J.; Anderson, O. Roger – Journal of Biological Education, 2001
Interviews 9th and 10th grade students (n=13) who studied an ecology unit and analyzed tape-recorded data for changes in organization of knowledge, represented by ideational networks and the development of higher cognitive operations. Provides insights into how students developed knowledge schemata, ideational networks, and the capacity to express…
Descriptors: Cognitive Processes, Cognitive Structures, Concept Formation, Concept Mapping
Peer reviewed Peer reviewed
Bischoff, Paul J.; Anderson, O. R. – School Science and Mathematics, 1998
Randomly selected high school students (n=13) who studied an ecology unit were interviewed, and narrative data analyzed for changes in knowledge schema. Data support the current theory that the amount and quality of prior knowledge substantially influence gains in new knowledge and are closely linked to a capacity to apply higher-order cognitive…
Descriptors: Cognitive Processes, Cognitive Structures, Constructivism (Learning), Ecology