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Harrison, Allan G.; Treagust, David F. – School Science and Mathematics, 1998
Describes a conceptual typology of models to help teachers select models appropriate to the cognitive ability of their students. Presents an example of how the systematic presentation of analogical models enhanced an 11th-grade chemistry student's understanding of atoms and molecules. Makes recommendations for teachers. Contains 28 references.…
Descriptors: Chemistry, Constructivism (Learning), Elementary Secondary Education, Foreign Countries