Resume
This work is cataloged in the Scientific Portal. Officially published in Revista Iberoamericana de Educación (2012). Referenced as: "Tejedor Tejedor, Francisco Javier; García-Valcárcel Muñoz-Repiso García-Val, Ana; Ferreira da Costa, Eusébio a".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.35362/rie5841414