@article{KiRi07,
	title = {Facilitating asynchronous discussions in learning communities: the
	impact of moderation strategies},
	author = {A. Kienle and C. Ritterskamp},
	journal = {Behaviour \& Information Technology},
	number = {1},
	pages = {73-80},
	volume = {26},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2281f8d8d1fcf8ddf87f76b611403b8eb/carsten},
	owner = {ritterskamp}, timestamp = {2007.11.07},
	keywords = {IMTM communication cscl }
}