Michelle Zandieh is a Professor at Arizona State University, USA, who focuses on the teaching and learning of undergraduate mathematics courses such as linear algebra, calculus, and geometry. She is a co-author of the Inquiry-Oriented Linear Algebra curriculum. Her task design work includes the development of applets and digital games.Maria Trigueros is a Professor of Mathematics Education at Meritorious Autonomous University of Puebla, México. Her research has mainly focused on the learning of linear algebra and multivariable calculus at the university level, and on the use of technology in schools.Melih Turgut is an Associate Professor of Mathematics Education at the Norwegian University of Science and Technology, Norway. His research explores the integration of digital tools in the teaching and learning of linear algebra. He is also engaged in advancing teachers’ professional development, with a particular focus on programming practices.