**About the Special Issue Editor**

**Jordi Colomer Feliu** is a member of the Department of Physics (University of Girona). He is the coordinator of the Network on Reflective Learning at the Institute of Sciences Education (University of Girona). He has published +100 international papers and is an international evaluator of research centres and tertiary education institutions. He is a member of the section board for 'Sustainable Education and Approaches' within the *Sustainability* journal.
