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Teppo, Anne | 1 |
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Teppo, Anne – Mathematics Teacher, 1991
Compared are the van Hiele levels of geometric thinking and the geometry curriculum recommended by the National Council of Teachers of Mathematics Curriculum and Evaluation Standards for School Mathematics. Activities which illustrate the various levels are provided by grade level with procedures. (CW)
Descriptors: Cognitive Development, Cognitive Structures, Geometry, High Schools