Curatr is the award-winning social learning platform from HT2 which enables rapid delivery of innovative, gamified courses that really get people talking.
A. Plangprasopchok, K. Lerman, and L. Getoor. Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 949--958. New York, NY, USA, ACM, (2010)
J. Griesbaum, and S. Kepp. Proceedings of I-KNOW 2010, 10 International Conference on Knowledge Management and Knowledge Technologies, page 415-426. Graz, (September 2010)