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Direct linkLo, Jane-Jane; Cox, Dana C. – Mathematics Teacher: Learning and Teaching PK-12, 2020
The authors who are mathematics teacher educators, have found that classifying, composing, and transforming shapes (in particular, rotations and reflections) are areas of difficulty for adults as well as for children. However, these are also some of the most important geometric ideas. They are fundamental topics in the K-8 Geometry and Measurement…
Descriptors: Thinking Skills, Mathematics Instruction, Geometry, Standards
