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15401Article of journalPublished in 1986Repositorio Universidad Nacional de Colombia
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15402Article of journalPublished in 2006Repositorio Universidad Nacional de Colombia
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15403BookPublished in 1984Repositorio Universidad Nacional de Colombia
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15404Article of journalPublished in 2000Repositorio Universidad Nacional de Colombia
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15405Work documentPublished in 2015Repositorio Universidad Nacional de Colombia
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15406Article of journalPublished in 2018Repositorio Universidad Nacional de Colombia
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15407Published in 2015Repositorio Universidad Nacional de Colombia
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15408Article of journalPublished in 1994Repositorio Universidad Nacional de Colombia
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15409Article of journalAdolescent students’ intercultural awareness when using culture-based materials in the english classPublished in 2012Repositorio Universidad Nacional de Colombia
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15410Article of journalImproving eleventh graders’ oral production in english class through cooperative learning strategiesPublished in 2007Repositorio Universidad Nacional de Colombia
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15411Article of journalPublished in 2001Repositorio Universidad Nacional de Colombia
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15412Article of journalPublished in 2017Repositorio Universidad Nacional de Colombia
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15413Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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15414Article of journalPor Palacios, MarcoPublished in 1986Repositorio Universidad Nacional de Colombia
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15415Article of journalPublished in 2013Repositorio Universidad Nacional de Colombia
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15416Article of journalPublished in 2011Repositorio Universidad Nacional de Colombia
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15417Work documentPublished in 2007Repositorio Universidad Nacional de Colombia
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15418Article of journalPublished in 2016Repositorio Universidad Nacional de Colombia
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15419Published in 2014Repositorio Universidad Nacional de Colombia
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15420Article of journalPublished in 1954Repositorio Universidad Nacional de Colombia
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