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Items where Author is "Calderón Hernández, Elizabeth del Carmen"
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Bolaños Cornejo, Celina Arely and Calderón Hernández, Elizabeth del Carmen and Segura Murga, Víctor Oswaldo (2015) The importance of using variety of speaking activities to trigger advance English I students' participation at the Department of Foreign Languages, University of El Salvador, year 2014. Bachelor thesis, Universidad de El Salvador.