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Peer reviewedMaletsky, Evan M., Ed.; And Others – Mathematics Teacher, 1980
Worksheets are provided for use by students in grades 8 and above when sectioning a tetrahedron. Lesson objectives include the discovery of generalizations regarding the cross-sections of a tetrahedron. (MK)
Descriptors: Activities, Generalization, Geometric Concepts, Geometry
Kuper, Marie; Walter, Marion – Mathematics Teaching, 1976
Relationships between the linear dimensions, surface area, and volume of parallelepipeds are examined. (SD)
Descriptors: Elementary Secondary Education, Generalization, Geometry, Instruction
Peer reviewedAvital, Shmuel; Barbeau, Edward J. – For the Learning of Mathematics, 1991
Presents 13 examples in which the intuitive approach to solve the problem is often misleading. Presents analysis of these problems for five different sources of misleading intuitive generators: lack of analysis, unbalanced perception, improper analogy, improper generalization, and misuse of symmetry. (MDH)
Descriptors: Cognitive Development, Cognitive Processes, Generalization, Geometric Concepts
