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Worldmapper is a collection of world maps, where territories are re-sized on each map according to the subject of interest. maps and extra information will be added during 2006. Use the menu above or click on a thumbnail image below to view a map.

VUE (Visual Understanding Environment) est un logiciel gratuit de mind-mapping et de visualisation de données développé à l'université de Tufts à Boston.

Une encyclopédie de mind maps en ligne : 400 000 cartes heuristiques hébergées.

Danah Boyd Twitter-a microblogging service that enables users to post messages ("tweets") of up to 140 characters-supports a variety of communicative practices; participants use Twitter to converse with individuals, groups, and the public at large, so when conversations emerge, they are often experienced by broader audiences than just the interlocutors. This paper examines the practice of retweeting as a way by which participants can be "in a conversation." While retweeting has become a convention inside Twitter, participants retweet using different styles and for diverse reasons. We highlight how authorship, attribution, and communicative fidelity are negotiated in diverse ways. Using a series of case studies and empirical data, this paper maps out retweeting as a conversational practice. 1.

Le fact checking ou le retour à la vérification des faits.

Qu'est-ce qu'un MOOC ? Sont-ils tous pareils ? Une tentative de réponse avec cette carte double-bulle (Marco Bertolini).