Velez Bustos, N. J. (2015). Effects of audio-visual materials on the listening skills directed to students of the ninth year of educación general básica at “Atahualpa” high school in Atacames canton scholl year 2014-2015.
Chicago Style aipamenaVelez Bustos, Natalia Jomayra. Effects of Audio-visual Materials on the Listening Skills Directed to Students of the Ninth Year of Educación General Básica at “Atahualpa” High School in Atacames Canton Scholl Year 2014-2015. 2015.
MLA aipamenaVelez Bustos, Natalia Jomayra. Effects of Audio-visual Materials on the Listening Skills Directed to Students of the Ninth Year of Educación General Básica at “Atahualpa” High School in Atacames Canton Scholl Year 2014-2015. 2015.
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