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Issue Date
Title
Author(s)
1995
Propuesta pedagógica para el desarrollo de un aprendizaje constructivista del concepto de un número en el primer grado de educación primaria
Laura Virginia Lara Ledezma
1995
El concepto de número en primer grado de educación primaria
Leonorilda Lerma Zambrano
;
Alicia Martínez López
;
Martha Elizabeth Zatarain
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Alicia Martínez López
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Laura Virginia Lara Ledezma
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Leonorilda Lerma Zambrano
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Martha Elizabeth Zatarain