@conference {3721,
	title = {Preparing in Isolation?! Sharing \& Tagging Educational Resources Among Teachers},
	booktitle = {Association for Educational Communications and Technology (AECT)},
	year = {2014},
	address = {Jacksonville, USA},
	keywords = {Network of Practice, Social Bookmarking, Social Network Analysis, Teacher Education},
	author = {Martin Rehm and Tobias H{\"o}lterhof and Heinen, Richard and Scharnberg, Gianna and Michael Kerres}
}
