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Vicerrectoría Académica
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Vicerrectoría Académica
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https://hdl.handle.net/20.500.14492/23
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Browsing Vicerrectoría Académica by Subject "150 Psicología 155 Psicología diferencial y del desarrollo"
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La Relación entre las estructuras cognoscitivas de la conservación del peso de los objetos con el aprendizaje de las medidas de peso en niños de cuarto grado de las escuelas urbanas del área metropolitana de San Salvador
Galindo Rivas, Ana Ester
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Valencia Paz, Héctor
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