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Issue Date
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2002
Actividades lúdicas en problemas de suma y resta de fracciones
Irma Ramos Parra
2004
El juego, una estrategia para enseñar la suma y la resta en cuarto grado de primaria
José Antonio Sánchez Torres
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Irma Ramos Parra
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José Antonio Sánchez Torres
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JUEGOS EDUCATIVOS
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2004
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2002