@inbook {BesHerKorMulZim-ETWIAF-2012,
	title = {E-learning Tools with Intelligent Assessment and Feedback},
	booktitle = {Intelligent and Adaptive Learning Systems: Technology Enhanced Support for Learners and Teachers},
	year = {2012},
	publisher = {IGI Global},
	organization = {IGI Global},
	keywords = {refereed},
	author = {Bescherer, Christine and Herding, Daniel and Kortenkamp, Ulrich and M{\"u}ller, Wolfgang and Zimmermann, Marc},
	editor = {Graf, Sabine and Lin, Fuhua and Kinshuk and McGreal, Rory}
}
@conference {KorBesSpa-SH-2010,
	title = {Schnittstellenaktivit{\"a}t Hochschul-Mathematikdidaktik},
	booktitle = {Beitr{\"a}ge zum Mathematikunterricht. Vortr{\"a}ge auf der 44. Tagung f{\"u}r Didaktik der Mathematik in M{\"u}nchen},
	year = {2010},
	pages = {61-68},
	publisher = {WTM Verlag},
	organization = {WTM Verlag},
	address = {M{\"u}nster},
	keywords = {invited},
	author = {Kortenkamp, Ulrich and Bescherer, Christine and Spannagel, Christian}
}
@conference {MulBesKorSpa-ICAMCSP-2006,
	title = {Intelligent Computer-aided Assessment in the Math Classroom: State-of-the-art and Perspectives},
	booktitle = {Proceedings of the IFIP WG 3.1, 3.3, \& 3.5 Joint Conference Imagining the future for ICT and Education, Alesund, Norway},
	year = {2006},
	publisher = {IFIP},
	organization = {IFIP},
	address = {Alesund},
	keywords = {refereed},
	author = {M{\"u}ller, Wolfgang and Bescherer, Christine and Kortenkamp, Ulrich and Spannagel, Christian}
}
