Is project-based learning effective among kindergarten and elementary students? A systematic review

• Marta Ferrero,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Departamento de Investigación y Psicología de la Educación, Universidad Complutense de Madrid, Madrid, Spain

  https://orcid.org/0000-0002-4156-6137

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• Miguel A. Vadillo ,

  Roles Methodology, Writing – review & editing

  * E-mail: miguel.vadillo@uam.es (MAV); sparra@ujaen.es (SPL)

  Affiliation Departamento de Psicología Básica, Universidad Autónoma de Madrid, Madrid, Spain

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• Samuel P. León

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: miguel.vadillo@uam.es (MAV); sparra@ujaen.es (SPL)

  Affiliation Departamento de Pedagogía, Universidad de Jaén, Jaén, Spain

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