@inbook {,
	title = {E-Tutoring : Zur Organisation und Betreuung beim E-Learning},
	booktitle = { E-Learning-Didaktik },
	year = {2006},
	pages = {107 - 116},
	publisher = {Schneider},
	organization = {Schneider},
	address = {Hohengehren},
	isbn = {978-3-8340-0112-2},
	author = {Nadine Ojstersek and Heller, Ilke and Michael Kerres},
	editor = {Arnold, Karl-Heinz and Lermen, Markus}
}
