Those Mysterious Montessori Materials: The Long Prism Stair ("Red Rods")

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Those Mysterious Montessori Materials: The Long Prism Stair ("Red Rods")

Tomorrow's Child
Volume: 2-1 February, 1994
Author: Meadows, Feland L.
Pages: 17 (1)

Tags:
Materials, History, Manufacture, Purpose, Mathematics