Briones Cedeño, Karen Ivette,

Oral communicative activities to enhance the english grammar learning process for tenth grade students at colegio particular Eloy Velásquez Cevallos in La Libertad, province of Santa Elena, 2015 - La Libertad (Ecuador): Universidad Estatal Península de Santa Elena. UPSE, 2015 - 180 páginas - Inglés; No. 25 .


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420.1 / BRIo