@articleHellmich_2009, title=Mathematische Basiskompetenzen im Vorschulalter erkennen und deuten, volume=1, journal=MNU-PRIMAr, author=Hellmich, Frank, year=2009, pages=84–88 

@inbookWernke_Hellmich_2009, place=Stuttgart, title=Was sind Lernstrategien ... und warum sind sie wichtig?, booktitle=Lernstrategien im Grundschulalter. Konzepte, Befunde und praktische Implikationen, publisher=Kohlhammer, author=Wernke, Stephan  and Hellmich, Frank, editor=Wernke, Stephan and Hellmich, Frank, year=2009, pages=13–24 

@inbookHellmich_Höntges_2009, place=Stuttgart, title=Möglichkeiten der Erfassung von Lesestrategien im Leseunterricht der Grundschule, booktitle=Lernstrategien im Grundschulalter. Konzepte, Befunde und praktische Implikationen, publisher=Kohlhammer, author=Hellmich, Frank and Höntges, Jens, editor=Hellmich, Frank and Wernke, Stephan, year=2009, pages=61–70 

@inbookHarteis_2009, place=Dordrecht, title=Professional learning and TVET: challenges and perspectives for teachers and instructors, booktitle=International handbook of education for the changing World of Work, publisher=Springer, author=Harteis, Christian, editor=McLean, Rupert and Wilson, DavidEditors, year=2009, pages=1351--1366 

@inbookMulder_Harteis_Gruber_2009, place=Weinheim, title=Lernen von Lehrenden im Arbeitsprozess, booktitle=Lehrprofessionalität - Bedingungen, Genese, Wirkungen und Messung, publisher=Beltz, author=Mulder, Regina H and Harteis, Christian and Gruber, Hans, editor=Zlatkin-Troitschanskaja, Olga and Beck, Klaus and Sembill, Detlef and Nickolaus, Reinhard and Mulder, ReginaEditors, year=2009, pages=567–576 

@inbookHeid_Harteis_2009, place=Wiesbaden, edition=2, title=Wirtschaft und Betrieb, booktitle=Handbuch Bildungsforschung, publisher=VS Verlag für Sozialwissenschaften, author=Heid, Helmut and Harteis, Christian, editor=Tippelt, Rudolf and Schmidt, BerndEditors, year=2009, pages=467–481 

@inproceedingsSchulz-Zander_Eickelmann_2009, title= Teacher Collaboration Concerning ICT-Use and its Essential Conditions, booktitle=Proceedings – 9th WCCE. IFIP World Conference on Computers in Education, author=Schulz-Zander, Renate and Eickelmann, Birgit, editor=Santos, Elder R. and Miletto, Evandro M. and Turcsanyi-Szabo, Marta, year=2009 

@bookSchulz-Zander_Eickelmann_2009, place= Institut für Schulentwicklungsforschung (IFS ), Technische Universität Dortmund, title=E-teaching plus. Die webbasierte Lernumgebung für situiertes Lernen mit Unterrichtsvideos, author=Schulz-Zander, Renate and Eickelmann, Birgit, year=2009 

@inbookSchulz-Zander_Eickelmann_2009, place=Charlotte N.C, title=National Policies and Practices on ICT in Education: Germany, booktitle=Cross-national Information and Communication Technology. Policies and Practices in Education, publisher=Information Age Publishing, author=Schulz-Zander, Renate and Eickelmann, Birgit, editor=Plomp, Tjeerd and Anderson, Ronald E. and Law, Nancy and Quale, Andreas, year=2009, pages=331–348 

@inbookEickelmann_Schulz-Zander_Gerick_2009, place=Wiesbaden, series=Jahrbuch Grundschulforschung, title=Erfolgreich Computer und Internet in Grundschulen integrieren – eine empirische Analyse aus Sicht der Schulentwicklungsforschung, volume=13, booktitle=Europäisierung der Bildung - Konsequenzen und Herausforderungen für die Grundschulpädagogik, publisher=VS Verlag für Sozialwissenschaften, author=Eickelmann, Birgit and Schulz-Zander, Renate and Gerick, Julia, editor=Röhner, Charlotte and Hopf, Michaela and Henrichwark, Claudia, year=2009, pages=236–240, collection=Jahrbuch Grundschulforschung 

@articleEickelmann_2009, title=Rezension zu L.J. Issing &; P. Klimsa (Hrsg.) (2009). Online-Lernen. Handbuch für Wissenschaft und Praxis. München: Oldenbourg Verlag, volume=1, number=1, journal=Journal for Educational Research Online, author=Eickelmann, Birgit, year=2009, pages=257–261 

@inproceedingsLee_Geierhos_2009, place=Enschede, The Netherlands, series=Workshop Proceedings Series, title=Business Specific Online Information Extraction from German Websites, booktitle=Proceedings of the 9th Dutch-Belgian Information Retrieval Workshop, publisher=Centre for Telematics and Information Technology (CTIT), University of Twente, author=Lee, Yeong Su and Geierhos, Michaela, editor=Aly, Robin and Hauff, C. and Hiemstra, Djoerd and Huibers, Theo W.C. and de Jong, Franciska M.G.Editors, year=2009, pages=79–86, collection=Workshop Proceedings Series 

@inproceedingsLee_Geierhos_2009, place=Darmstadt, Germany, title=Key Expression driven Record Mining for Event Calendar Search, booktitle=KDML’09 Tagungsband. Workshop-Woche: Lernen - Wissen - Adaptivität. LWA 2009. 21.-23.09.2009, author=Lee, Yeong Su and Geierhos, Michaela, year=2009, pages=68–71 

@inbookLee_Geierhos_2009, place=Berlin, Germany, series=Lecture Notes in Computer Science, title=Business Specific Online Information Extraction from German Websites, volume=5449, DOI=10.1007/978-3-642-00382-0_30, booktitle=Computational Linguistics and Intelligent Text Processing: 5th International Conference, CICLing 2004, Seoul, Korea, February 15-21, 2004, Proceedings, publisher=Springer, author=Lee, Yeong Su and Geierhos, Michaela, editor=Gelbukh, AlexanderEditor, year=2009, pages=369–381, collection=Lecture Notes in Computer Science 

@inbookPeckhaus_2009, title=Language and Logic in German Post-Hegelian Philosophy, booktitle=The Baltic International Yearbook of Cognition, Logic and Communication, Bd. 4: 200 Years of Analytical Philosophy, author=Peckhaus, Volker, editor=Lapointe, Sandra and Eklund, Matti and Thomasson, Amie L.Editors, year=2009 

@inbookMindt_2009, edition=20:1, title=Guest-editor des Focus On “Corpus Linguistics - Methods and Approaches”, booktitle=Anglistik. International Journal of English Studies, author=Mindt, Ilka, year=2009 

@articleMindt_2009, title=Corpus-based and corpus-driven approaches: An investigation of the verb do, volume=20:1, journal=Anglistik. International Journal of English Studies, author=Mindt, Ilka, year=2009, pages=69–88 

@articleMindt_2009, title=Corpus Linguistics: a discipline on the move, volume=20:1, journal=Anglistik. International Journal of English Studies, author=Mindt, Ilka, year=2009, pages=7–10 

@inproceedingsSeng_2009, place=Paderborn, title=Die Welterbeliste - zwischen Kanonbildung und Kanonverschiebung, author=Seng, Eva- Maria, year=2009 

@inbookSeng_2009, place=Kamen, title=Arno Eugen Fritsche, booktitle=Protestantische Profile im Ruhrgebiet. 500 Lebensbilder aus 5 Jahrhunderten, author=Seng, Eva- Maria, editor=Basse, Michael and Jähnichen, Traugott and Schroeter-Wittke, HaraldEditors, year=2009, pages=280f