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Verchaffel, Lieven. (). Using retelling data to study elementary school children's representations and solutions of compare problems (No. 2. Vol. 25 March-1994). : Journal for research in mathematics education.

Gaya Chicago

Verchaffel, Lieven. Using retelling data to study elementary school children's representations and solutions of compare problems. No. 2. Vol. 25 March-1994 : Journal for research in mathematics education, . Index Artikel.

Gaya MLA

Verchaffel, Lieven. Using retelling data to study elementary school children's representations and solutions of compare problems. No. 2. Vol. 25 March-1994 : Journal for research in mathematics education, . Index Artikel.

Gaya Turabian

Verchaffel, Lieven. Using retelling data to study elementary school children's representations and solutions of compare problems. No. 2. Vol. 25 March-1994 : Journal for research in mathematics education, . Index Artikel.