Davis, R. B., Maher, C. A., & Noddings, N. (1990). Constructivist views on the teaching and learning of mathematics. National Council of Teachers of Mathematics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Davis, Robert B., Carolyn Alexander Maher, και Nel Noddings. Constructivist Views on the Teaching and Learning of Mathematics. Reston, Va.: National Council of Teachers of Mathematics, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Davis, Robert B., et al. Constructivist Views on the Teaching and Learning of Mathematics. National Council of Teachers of Mathematics, 1990.
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