Professor of teacher training at the Polytechnic University of Catalonia (UPC). Antoni Hernández-Fernández, He is a physicist, linguist and doctor in cognitive science and language from the University of Barcelona (UB). He is currently a teacher of Professional Training at the School of Art and Design in Terrassa and teacher training at the Universitat Politècnica de Catalunya (UPC). He is also part of the LARCA research group (Laboratory of Relational Algorithms, Complexity and Learning) where he investigates the application of mathematical and physical models to the study of communication systems and learning. In addition to research articles and communications at conferences, in the educational field he has produced more than twenty textbooks and audiovisual didactic material, in which he applies the knowledge obtained both through his research and his educational experience in the areas of science and technology.