Marhuenda, F., Salvà, F., Navas Saurin, A.A. and Abiétar López, M. 2015. Twenty Years of Basic Vocational Education Provision in Spain: Changes and Trends. International Journal for Research in Vocational Education and Training. 2, 2 (Aug. 2015), 137–151. DOI:https://doi.org/10.13152/IJRVET.2.2.8.