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Repositorio institucional de la Universidad de Las Tunas
Browsing by Author Sera Trujillo, Vivian
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Issue Date
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2013
ACTIVIDADES PEDAGÓGICAS PARA FORTALECER EL DESARROLLO DE HABILIDADES EN LA SOLUCIÓN DE PROBLEMAS ARITMÉTICOS EN LOS ESCOLARES DE CUARTO GRADO DE LA EDUCACIÓN PRIMARIA
Sera Trujillo, Vivian