Antoni Hernández-Fernández has been an assistant professor of Physics and Educational Science at the Institute of Education Sciences (ICE-UPC) since 2008. He has also been a part-time teacher in Secondary School and Vocational Training at the Terrassa Art and Design School since 1997. He has degrees in Physics (1997) and Linguistics (2003) and received his doctorate in Linguistics from the Universitat de Barcelona (UB) in 2014. His current research interests include education in a broad sense and quantitative linguistics, i.e. the study of general patterns in communication systems (Zipf’s law for word frequencies, Menzerath’s law, etc.).