Dèlia Español graduated in Industrial Engineering from the Polytechnic University of Catalonia (UPC) and a Master in Education and ICT from the Open University of Catalonia (UOC). She is an expert STEAM teachers’ trainer and teacher, with growing experience in the field of technology enhanced learning at school. Along her professional activities as a maths and technology teacher in High School, she has adopted an interdisciplinary perspective, combining her technical studies with education. Over that basis she has carried out a number of educational projects in STEAM at several levels of the schooling system (both upper secondary and lower secondary). Nowadays, she is doing her PhD in Critical Digital Competences for teachers, and she is involved in different European projects with Edul@b.