James M. Laffey Matthew Schmidt Janine Stichter Carla Schmidt Sean P. Goggins iSocial: a 3D VLE for youth with autism. 112-114 2009 CSCL (2) http://dl.acm.org/citation.cfm?id=1599541 conf/cscl/2009-2 db/conf/cscl/cscl2009-2.html#LaffeySSSG09