etap 640,al gore,celeste sisson,adora svitak,bryan alexander,roger schank,alexandra pickett,mike wesch,maree michaud-sacks,ciaran mccormack,mary huffman,charles leadebeater,kevin volo,kathy sierra,mark andreesen,heather kurto : ),john seely brown,jane mcgonigal,david warlick,kelly gorcica,steve wheeler,luke fellows,dan meyer,dan hacker,danah boyd,philip rosedale,liz keeney,jackie gerstein,clay shirky,david wiley,hedy lowenheim,alan november,diana cary,sir ken robinson,ryan mulligan,