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La noción de fracción en los libros de texto del grado tercero: un estudio de análisis de contenido
This paper presents the first formal approach –according to the textbooks – that students of third grade of elementary school should have when studying fractions. The research is the result of the authors’ experience in ...
La noción de equipartición a través de objetos musicales
The research that is presented below has its interest in the analysis of the construction of the notion of fraction equipartition in elementary students, through musical objects, the above because the methods currently ...