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Rodríguez Medina, Edelma; Ruíz, Derling Lorena (Personal Name)
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Work cat.: (OSt)23894: Rodríguez Medina, Edelma; Ruíz, Derling Lorena, Factors that affect student's learning of the verb to be in eighth grade, classroom "A "at César Augusto Salinas Pinell High School, during the first semester of 2014 / Edelma Rodríguez Medina; Derling Lorena Ruíz, 2014