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Manipulatives for 3-dimensional coordinate systems. (English)
PRIMUS, Probl. Resour. Issues Math. Undergrad. Stud. 21, No. 4, 364-376 (2011).
Summary: We describe a set of manipulatives developed to help students learn three-dimensional Cartesian, cylindrical, and spherical coordinate systems. (Contains 6 figures.) (ERIC)
Classification: U64 G44
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