philippe lemoisson stefano cerri What do we talk about? An experiment supporting, enhancing and measuring collective AND informal learning, in particular serendipity (human learning that is not on purpose) How? the ViewpointS Web Application (VWA) prototype a new, collective Knowledge Graph, following the brain metaphor First degree of Soverignity : the Knowledge Graph is local and private Knowledge Maps assessing proximities/distances between « nodes » (agents, documents, topics …) are generated on demand Second degree of Soverignity : personalization of information search Keywords? Learning as a Side Effect of Interactions, Collaborative and Group Learning, Personalized and Adaptive Learning Environments, Recommender Systems for Learning … discover, invent, create or imagine something important without deliberately being in quest for it. … … If I define true serendipity as the art of making an 'unsought finding', what do I mean by a 'finding'? … … I speak of a 'finding' when two or more elements (observations, hypotheses, ideas, facts, relations or insights) are combined originally, for the finder or anybody, to something new and true (science), new and useful (technology), or new and fascinating (arts). …