García-Peñalvo, Francisco J.2016-06-082016-06-082016-06-13http://www.slideshare.net/grialusal/peertopeer-learning-technologies-visualisation-and-the-education-around-the-personhttp://repositorio.grial.eu/handle/grial/608This presentation was made in the Distributed ledgers bed meeting held in University Complutense of Madrid (Spain) in June 13th, 2016. This presentation is devoted to discuss about peer-to-peer learning technologies with a focus on informal learning [1-6]. The presentation is organised in three main points: • Personal Learning Environments (PLE): definition [7-13], interoperability issues [14-17] with Learning Management Systems [18-23] and architectural and ecosystem issues [24-31]. • TRAILER project for tagging, recognition and acknowledgement of informal learning [32-48]. • Visual Analytics [49-55] and Visual Learning Analytics [56-66].enPLETRAILEREcosystemsEcosistemasVisual analytcisAnalítica visualInformal learningAprendizaje informalArticle