![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0j7K6zxdIEf9LAr93x1zaSaVe0_6VqYBPy72-ZFwB2SJXqtniUhOKxB3yaRxRI4u0anFBlboQllRfa5IlzOYr0KTFroYrF7ZObw5K22ejdz85IcXBAKapPI252moLykXBDRfxM6CXsnah/s400/tendances+du+web.bmp)
source : David Osimo, Clara Centeno, Jean-Claude Burgelman, Web 2.0 for eGovernment:why and how? , Joint Research Center of the European Commission [Centre commun de recherche de la commision européenne]
http://www.jrc.ec.europa.eu/download/20070920_web2-0_tutorial.pdf