**Contents**

### **About the Editor**

### **Delf´ın Ortega-S ´anchez**

Delf´ın Ortega-Sanchez holds a Ph.D. in Didactics of Social Sciences from the Autonomous ´ University of Barcelona, a Ph.D. in Educational Sciences from the University of Burgos, and a Ph.D. in History from the University of Extremadura. His research interests focus on the construction of identities in the history and geography teaching, gender mainstreaming in initial education and training for teachers, the didactic treatment of relevant social problems and controversial issues in the teaching of the social and human sciences, and the application of educational technology in the specific field of social sciences. He is currently a social sciences teacher, researcher, and Vice-Rector for Social Responsibility, Culture, and Sports at the University of Burgos (Spain).
