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_aDe La Cruz Del Pezo, Denisse Susana, _eautor _92616 |
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_aCooperative learning to improve speaking skill in students of eight grade at escuela de educación básica ´´Presidente Tamayo´´, Salinas, _bprovince of Santa Elena, school year 2014 - 2015 |
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_aLa Libertad (Ecuador): _bUniversidad Estatal Península de Santa Elena. UPSE, _c2015 |
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_aInglés; _vNo. 15 |
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