@book{20030,
	author = {Karagiannidis, Charalampos,},
	title = {Research on e-learning and ICT in education :},
	publisher = {Springer Verlag,},
	year = {2014.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy1607/2014940942-b.html}
}