1. Self-efficacy mechanism in human agency.
2. Barkley, E. F., Major, C. H., & Cross, K. P. (2014). Collaborative learning techniques: A handbook for college faculty (2nd ed. ed.). Wiley & Sons, Inc.
3. Biggs, J. B., & Tang, C. (2011). Teaching for quality learning at university: What the student, does (4th ed.). McGraw-Hill: Open University Press.
4. Bjerrum Nielsen, H. (2003). One of the boys? Doing gender in scouting. World Organization of the Scout Movement.
5. Using thematic analysis in psychology