@article { 6344,
	title = {E-Learning: Probleml{\"o}sungen f{\"u}r flexibles Lernen an Hochschulen},
	journal = {Zeitschrift f{\"u}r E-Learning},
	volume = {4},
	year = {2010},
	publisher = {Studienverlag},
	author = {Michael Kerres}
}
