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561Published in 2013Repositorio Universidad Santo Tomás
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562Published in 2012Repositorio Repositorio EdocUR - U. Rosario
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563Published in 2018Repositorio Repositorio EdocUR - U. Rosario
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564
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565
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566
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567Article of journalPublished in 2023Repositorio Repositorio UAN
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568Published in 1854Repositorio Repositorio EAFIT
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569
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570
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571
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572
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573
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574Article of journalPublished in 2009Repositorio Repositorio Institucional UPN
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575Por Carlos Acosta Barros; Profesor investigador Universidad del Norte; Roberto Bravo Castro; Profesor Escuela Normal Superior Distrital de Barranquilla; Alberto Campo Torné; Profesor Institución Educativa Ciudadela Estudiantil del Distrito de Barranquilla; Maisi Fontalvo Yaruro; Profesora Escuela Normal Superior Distrital.Published in 2012Repositorio Repositorio Uninorte
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576Article of journalPublished in 2016Repositorio Repositorio Institucional UPN
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577Article of journalPublished in 2004Repositorio Repositorio Institucional UPN
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578Article of journalPublished in 2009Repositorio Repositorio Institucional UPN
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579
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580Article of journalPublished in 2019Repositorio Repositorio Institucional - RIBUC
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