Xus Martín García is Professor of Theory and History of Education at the University of Barcelona and member of the Research Group Educació Moral (GREM). Currently, he teaches moral education and values ​​education, and educational theory. Among his publications include individual or group Transversal. Moral Educació 6-16 (1994), Moral education in school (1998), How to encourage participation in school (2000), Mentoring (2003) and Research & Learn (2006).