Gotzon Toral-Madariaga, Ph.D, Full professor at the Department of Audiovisual Communication and Advertising, University of the Basque Country / Euskal Herriko Unibertsitatea, UPV / EHU - joseangel.toral@ehu.es Irene García-Ureta, Ph.D., Assistant Professor at the Department of Audiovisual Communication and Advertising, University of the Basque Country / Euskal Herriko Unibertsitatea, UPV / EHU - irene.garcia@ehu.es