2010-07-29T01:52:18Z2011-03-11T08:57:38Zhttp://cogprints.org/id/eprint/6876This item is in the repository with the URL: http://cogprints.org/id/eprint/68762010-07-29T01:52:18ZCognitive scienceThis is an encyclopedia entry and does not include an abstract.Valeria ManeraMaurizio Tirassamaurizio.tirassa@unito.it