Borbor Torres, Henry Leonardo,

English educational software to develop listening and writing skills in students of the tenth year at escuela de educación básica ´´José Pedro Varela´´, La Libertad, province of Santa Elena, school year 2015 - 2016 - La Libertad (Ecuador): Universidad Estatal Península de Santa Elena. UPSE, 2016 - Inglés; No. 19 .


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420.1 / BORe