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Developing Essential Understanding of Geometry and Measurement for Teaching Mathematics in Grades 3-5
Richard Lehrer, Hannah Slovin, Barbara Dougherty, Rose Mary Zbiek
Häftad. National Council of Teachers of Mathematics,U.S., USA, 2015.
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| 2. |
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Putting Essential Understanding of Geometry into Practice in Grades 68
Terry Crites, Barbara J Dougherty, Hannah Slovin, Karen Karp
Häftad. National Council of Teachers of Mathematics,U.S., USA, 2018.
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