Hubwieser, P.; Böttcher, J..Personal Learning Environments for Self-Determined, Active and Social Learning.1024–1034.ICERI2014 Proceedings. 7th International Conference of Education, Research and Innovation. November 17th-19th, 2014 - Seville, Spain.L. Gómez Chova, A. López Martínez, & I. Candel Torres.IATED Digital Library.2014