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22Published in 2021Repositorio Universidad Nacional de ColombiaSubjects: “...Environmental education...”
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23Trabajo de grado de pregradoPublished in 2022Repositorio Repositorio Institucional USTASubjects: “...Environmental education...”
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24Masters ThesisPublished in 2019Repositorio Universidad Santo TomásSubjects: “...Environmental education...”
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25Trabajo de grado de pregradoPublished in 2019Repositorio Repositorio Institucional USTASubjects: “...ENVIRONMENTAL EDUCATION...”
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26Published in 2023Repositorio Universidad Nacional de ColombiaSubjects: “...Environmental education...”
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27Trabajo de grado de pregradoPublished in 2019Repositorio RIU - Repositorio Institucional UniLibreSubjects: “...Educational institutions...”
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28Doctoral thesisPublished in 2020Repositorio Repositorio Institucional UPNSubjects: “...Educational public policy...”
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29Published in 2024Repositorio Universidad Nacional de ColombiaSubjects: “...Educational legislation...”
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30Published in 2022Repositorio Universidad Nacional de ColombiaSubjects: “...Alternative education school...”
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31Trabajo de grado de pregradoPublished in 2022Repositorio Repositorio Institucional USTASubjects: “...Social education...”
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32Trabajo de grado de pregradoPublished in 2023Repositorio Repositorio UMNGSubjects: “...environmental education...”
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33Article of journalPublished in 2013Repositorio REDICUC - Repositorio CUCGet full text
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34Article of journalPublished in 2004Repositorio Repositorio Universidad de CartagenaGet full text
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36Article of journalPublished in 2009Repositorio Repositorio Institucional UPNGet full text
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38Trabajo de grado de pregradoPublished in 2022Repositorio Repositorio Institucional USTAGet full text
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39Published in 2021Repositorio RIU - Repositorio Institucional UniLibre“... of all cultures. Therefore, learning to speak English has become one of the educational challenges...”
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