1. Swartzberg, C., Swartzberg, R.: Digital Education Gets Smart with Personalized Learning Paths. Bizcommunity. Education and training (2015)
2. Sarrrazin, H., Sprague, K., Huskins, M.: Enabling Enterprise Collaboration. McKinsey & Company, New York (2013)
3. Rosenberg, M.J., Foreman, S.: Learning and Performance Ecosystems: Strategy, Technology, Impact and Challenges. White paper. The eLearning Guild (2014)
4. Siemens, G.: Connectivism: A Learning Theory for the Digital Age. eLearnspace (2004)
5. Dascalu, M., Bodea, C., Moldoveanu, A., Mohora, A., Lytras, M., Pablos, P.O.: A recommender agent based on learning styles for better virtual collaborative learning experiences. Comput. Hum. Behav. 45, 243–253 (2015)