Derek L. Hansen is  an Assistant Professor at Brigham Young University’s Information Technology program in the School of Technology (http://it.et.byu.edu/). Dr. Hansen completed his PhD from the University of Michigan’s School of Information where he was an NSF-funded interdisciplinary STIET Fellow (http://stiet.si.umich.edu/) focused on understanding and designing effective online socio-technical systems. His research focuses on mass collaboration, games for change, citizen science, consumer health informatics, and social network analysis and visualization.