Research Council on Mathematics Learning. Investigations in mathematics learning. Research Council on Mathematics Learning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Research Council on Mathematics Learning. Investigations in Mathematics Learning. Memphis, Tenn.: Research Council on Mathematics Learning.
Παραπομπή σε μορφή MLA (9th εκδ.)Research Council on Mathematics Learning. Investigations in Mathematics Learning. Research Council on Mathematics Learning.
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