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# Vamvakoussi, X. Vosniadou, S. 2010. "How many decimals are there between two fractions? Aspects of secondary school students’ understanding of rational numbers and their notation". ''Cognition and instruction'', 28(2), 181–209.
 
# Vamvakoussi, X. Vosniadou, S. 2010. "How many decimals are there between two fractions? Aspects of secondary school students’ understanding of rational numbers and their notation". ''Cognition and instruction'', 28(2), 181–209.
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[[Categoría:Herramientas]]
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[[Categoría:Herramientas]][[Category:Book:Prácticas_educativas_22._Enseñanza_de_las_fracciones]]