A Cross-Sectional Investigation of Students' Reasoning About Integer Addition and Subtraction: Ways of Reasoning, Problem Types, and Flexibility

• Autores: Lisa L.C. Lamb, Jessica Pierson Bishop, Radolph A. Philipp, Ian Whitacre, Bonnie P. Schappelle
• Localización: Journal for research in mathematics education, ISSN 0021-8251, Vol. 49, Nº 5, 2018, págs. 575-613
• Idioma: inglés
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