id	domain	url
gpej-3	elearn.univ-tlemcen.dz	http://elearn.univ-tlemcen.dz)
gpej-3	cte.univtlemcen.dz	http://cte.univtlemcen.dz/)
gpej-3	citeseerx.ist.psu.edu	http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.115.1023
gpej-3	www.ascilite.org.au	http://www.ascilite.org.au/conferences/sydney06/proceeding/pdf_papers/p171
gpej-3	www.oreillynet.com	http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web20.html?page=1
gpej-3	www.slideshare.net	http://www.slideshare.net/prawsthorne/podcasting-pedagogy-presentation
gpej-3	www.stager.org	http://www.stager.org/articles/onlineconstructionism.pdf