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Duschl, Richard A.; Gitomer, Drew H. – Journal of Research in Science Teaching, 1991
A model of the character and mechanism for knowledge restructuring is presented and a model of educational practice designed to facilitate this form of restructuring is described. A broadened and integrated view of assessment and instruction called a portfolio culture, central to the educational model, is discussed. (KR)
Descriptors: Cognitive Development, Elementary Secondary Education, Epistemology, Evaluation Methods