Does PBL improve student performance in a multidimensional way? A proposal for a moderated mediation model Egileak: García-Merino, J.D.; Urionabarrenetxea, S. & Fernandez, A. Urtea: 2020 Non argitaratua: Forthcoming Informazio gehigarria (Beste leiho bat zabalduko du) https://www.tandfonline.com/doi/abs/10.1080/07294360.2020.1732878?journalCode=cher20