MITIGATING THE EFFECT OF EDUCATIONAL SHORTCOMINGS IN THE FIELD OF GRAPHICAL EXPRESSION BY A SELF-GUIDED COURSE: A PILOT EXPERIENCE IN HIGHER ENGINEERING STUDIES
J.S. Velázquez, F. Cavas, R. García-Ros, F.L. Sáez-Gutiérrez, F. Pérez-González, M.C. Fuentes