Group work requires both interpersonal and process management skills. Group work is included in a course to provide a safe environment in which you can try out new ideas and practices and learn some group skills.
Process management skills
Gibbs, G. (1994). Learning in teams: A student manual. The Oxford Centre for Staff Development.
Scoufis, M. (2000). Integrating graduate attributes into the Undergraduate curricula. University of Western Sydney.