C.  Schulten, Manske, S., Langner-Thiele, A., and H. Hoppe, U., ?Bridging Over from Learning Videos to Learning Resources Through Automatic Keyword Extraction?, in Lecture Notes in Computer Science, Springer International Publishing, 2020, pp. 382?386.

S.  Manske, Schulten, C., Manske, S., Langner-Thiele, A., and H. Hoppe, U., Digital Value-Adding Chains in Vocational Education: Automatic Keyword Extraction from Learning Videos to Provide Learning Resource Recommendations. 2020.

S.  Manske, ?Managing Knowledge Diversity in Computer-Supported Inquiry-Based Science Education?. 2020.

F.  Aprin, Manske, S., and H. Hoppe, U., ?SALMON: Sharing, Annotating and Linking Learning Materials Online?, in Lecture Notes in Computer Science, Springer International Publishing, 2019, pp. 250?257.

S.  Werneburg, Manske, S., and Hoppe, H. U., ?CtGameStudio - A game-based learning environment to foster computational thinking?, ICCE 2018 - 26th International Conference on Computers in Education, Main Conference Proceedings, pp. 543-552, 2018.

S.  Werneburg, Manske, S., Feldkamp, J., and Hoppe, H. U., ?Improving on guidance in a gaming environment to foster computational thinking?, ICCE 2018 - 26th International Conference on Computers in Education, Workshop Proceedings, pp. 676-685, 2018.

L.  Harbarth, Delsing, S., Richtscheid, F., Yücepur, V., Feldmann, F., Akhavanfarm, M., Manske, S., Othlinghaus, J., and Hoppe, H. Ulrich, ?Learning by Tagging - Supporting Constructive Learning in Video-Based Environments?, in DeLFI 2018 - Die 16. E-Learning Fachtagung Informatik, Goethe-Universität Frankfurt, 10.-13. September 2018., 2018, pp. 105?116.

I. - A.  Chounta, Manske, S., and Hoppe, H. U., ?Correction to: ?From Making to Learning?: introducing Dev Camps as an educational paradigm for Re-inventing Project-based Learning (International Journal of Educational Technology in Higher Education, 10.1186/s41239-017-0061-2)?, International Journal of Educational Technology in Higher Education, vol. 14, 2017.

S.  Manske and H. Hoppe, U., ?Fake or Real? Analysis of Physical Phenomena in Viral Videos as an Inquiry Learning Activity?, in 2017 IEEE 17th International Conference on Advanced Learning Technologies (ICALT), 2017.

I. - A.  Chounta, Manske, S., and Hoppe, H. U., ??From Making to Learning?: introducing Dev Camps as an educational paradigm for Re-inventing Problem-based Learning?, International Journal of Educational Technology in Higher Education, vol. 14, 2017.

S.  Manske and H. Hoppe, U., ?Managing Knowledge Diversity: Towards Automatic Semantic Group Formation?, in 2017 IEEE 17th International Conference on Advanced Learning Technologies (ICALT), 2017.

S.  Manske and H. Hoppe, U., ?The "Concept Cloud": Supporting Collaborative Knowledge Construction Based on Semantic Extraction from Learner-Generated Artefacts?, in 2016 IEEE 16th International Conference on Advanced Learning Technologies (ICALT), 2016.

C.  Schneegass, Kizina, A., Manske, S., and Hoppe, H. Ulrich, ?Conceptcloud: supporting reflection in the online learning environment go-lab?, in DeLFI 2016 - Die 14. E-Learning Fachtagung Informatik, 11.-14. September 2016, Potsdam, 2016, pp. 83?88.

J.  Börner, Buraczynska, J., Gärtner, J., Nolte, K., Priesmeyer, J., Üstek, A., Stephan, C., Strasdat, S., Manske, S., and Hoppe, H. Ulrich, ?Fake or Real? Analyse physikalischer Phänomene in viralen Videos im forschend-entdeckenden Lernkontext?, in DeLFI 2016 - Die 14. E-Learning Fachtagung Informatik, 11.-14. September 2016, Potsdam, 2016, pp. 89?94.

C.  Rensing, Malzahn, N., Prescher, T., and Ullrich, C., ?Proceedings des Workshops "Technologiegestütztes Lernen im Arbeitsprozess am (digitalen) Arbeitsplatz"?, in Proceedings der Pre-Conference-Workshops der 14. E-Learning Fachtagung Informatik  co-located with 14th e-Learning Conference of the German Computer Society (DeLFI 2016) , 2016, p. 171--229.

N.  Malzahn, Hartnett, E. J., Llinás, P., and H. Hoppe, U., ?A Smart Environment Supporting the Creation of Juxtaposed Videos for Learning?, in State-of-the- Art and Future Directions of Smart Learning, Y.  Li, Chang, M., Kravcik, M., Popescu, E., Huang, R., ,, and Chen, N. - S., Eds. Sinaia, Romaina: Springer, 2016, pp. 459 - 468.

N.  Malzahn, Schneegass, C., and H. Hoppe, U., ?Supporting the creation and sharing of domain taxonomies in STEM learning?, in Proceedings of the 24th International Conference on Computers in Education (ICCE 2016), Mumbai, India, 2016.

U.  H. Hoppe, Müller, M., Alissandrakis, A., Milrad, M., Schneegass, C., and Malzahn, N., ??VC/DC? - Video versus Domain Concepts in Comments to Learner - generated Science Videos?, in Proceedings of the 24th International Conference on Computers in Education (ICCE 2016), Mumbai, India, 2016.

P. A.  Haya, Daems, O., Malzahn, N., Castellanos, J., and H. Hoppe, U., ?Analysing content and patterns of interaction for improving the learning design of networked learning environments?, British Journal of Educational Technology, 2015.

K.  Angenendt, Bormann, J., Donkers, T., Goebel, T., Kizina, A., Kleemann, T., Michael, L., Raja, H., Sachs, F., Schneegass, C., Sinzig, L. - M., Steffen, J., Manske, S., Hecking, T., and Hoppe, H. U., ?ConceptCloud - Development of an application for the support of reflection processes in the online learning portal Go-Lab,ConceptCloud -entwicklung einer applikation zur unter-stützung von reflexionsprozessen im online-lernportal go-lab?, CEUR Workshop Proceedings, vol. 1443, pp. 132-135, 2015.

S.  Manske, Chounta, I. - A., Rodríguez-Triana, M. J., Gillet, D., and Hoppe, H. U., ?Exploring deviation in inquiry learning: Degrees of freedom or source of problems??, Proceedings of the 23rd International Conference on Computers in Education, ICCE 2015, pp. 238-247, 2015.

S.  Manske, Hecking, T., and Hoppe, H. U., ?Predictive knowledge modeling in collaborative inquiry learning scenarios?, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 9112, pp. 706-709, 2015.

N.  Malzahn, Ziebarth, S., Kloke, D., and H Hoppe, U., ?Self-Enriching Ontology-Based Casual Learning Games?, COMPUTING AND INFORMATICS, vol. 34, pp. 652?677, 2015.

S.  Manske, Hecking, T., Chounta, I. - A., Werneburg, S., and Hoppe, H. Ulrich, ?Using Differences to Make a Difference: A Study on Heterogeneity of Learning Groups?, in 11th International Conference on Computer Supported Collaborative Learning, CSCL 2015, Gothenburg, Sweden, June 7-11, 2015, 2015.

A.  Vozniuk, Govaerts, S., Bollen, L., Manske, S., Hecking, T., and Gillet, D., ?AngeLA: Putting the teacher in control of student privacy in the online classroom?, in 2014 Information Technology Based Higher Education and Training (ITHET), 2014.

S.  Manske and H. Hoppe, U., ?Automated Indicators to Assess the Creativity of Solutions to Programming Exercises?, in 2014 IEEE 14th International Conference on Advanced Learning Technologies, 2014.

T.  Göhnert, Ziebarth, S., Malzahn, N., and Hoppe, H. U., ?Einbettung von Learning Analytics in Lernplattformen durch Integration mit einer Analyseworkbench?, in Workshop Learning Analytics im Rahmen der 12. e-Learning Fachtagung Informatik (DeLFI 2014), Freiburg, Deutschland, 2014.

T.  Göhnert, Ziebarth, S., Malzahn, N., and H. Hoppe, U., ?Enriching (Learning) Community Platforms with Learning Analytics Components?, in Collaboration and Technology, vol. 8658, N.  Baloian, Burstein, F., Ogata, H., Santoro, F., and Zurita, G., Eds. Springer International Publishing, 2014, pp. 177-184.

T.  Hecking, Manske, S., Bollen, L., Govaerts, S., Vozniuk, A., and Hoppe, H. U., ?A flexible and extendable learning analytics infrastructure?, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 8613 LNCS, pp. 123-132, 2014.

S.  Manske, Hecking, T., Bollen, L., Göhnert, T., Ramos, A., and H. Hoppe, U., ?A Flexible Framework for the Authoring of Reusable and Portable Learning Analytics Gadgets?, in 2014 IEEE 14th International Conference on Advanced Learning Technologies, 2014.

N.  Malzahn, Giemza, A., and Schloetmann, J., ?Fokussierungseffekte bei Multimedia-Guides?, Museum Aktuell, vol. 2014, no. 09, pp. 9-14, 2014.

N.  Krämer, Sträfling, N., Malzahn, N., Ganster, T., and Hoppe, H. U., Lernen im Web 2.0 - Erfahrungen aus Berufsbildung und Studium. Berichte zur beruflichen Bildung. Bielefeld: W. Bertelsmann Verlag, 2014.

S.  Manske, Márquez, J. O. ?lvarez, Giemza, A., and Hoppe, H. U., ?MuPeT: A framework for enabling multi-perspective problem elaboration?, Proceedings of the 22nd International Conference on Computers in Education, ICCE 2014, pp. 218-223, 2014.

A.  Martens, Malzahn, N., and H. Hoppe, U., ?Pattern-Based Approaches to Introducing New Technologies in Vocational Training?, in ICT in Education in Global Context, R.  Huang, Kinshuk,  , and Price, J. K., Eds. Springer Berlin Heidelberg, 2014, pp. 119-141.

E. J.  Hartnett, Malzahn, N., and Goldsmith, R., ?Sharing video making objects to create, reflect & learn. ?, in Workshop on Learning through Video Creation and Sharing at EC-TEL 2014., 2014.

S. N.  Mwendia, Manske, S., and Hoppe, H. U., ?Supporting E-learning in computer-poor environments by combining OER, cloud services and mobile learning?, Proceedings of the 22nd International Conference on Computers in Education, ICCE 2014, pp. 545-550, 2014.

O.  Daems, Erkens, M., Malzahn, N., and Hoppe, H. U., ?Using content analysis and domain ontologies to check learners? understanding of science concepts?, Journal of Computers in Education, pp. 1-19, 2014.

O.  Daems, Erkens, M., Malzahn, N., and H. Hoppe, U., ?Using Content Analysis to Check Learners? Understanding of Science Concepts?, in 22nd International Conference on Computers in Education ICCE 2014, Nara, Japan, 2014.

E. J.  Hartnett, Malzahn, N., and Goldsmith, R., ?Video Performances Juxtaposing STEM with Creativity?, in Open Learning and Teaching in Educational Communities, vol. 8719, C.  Rensing, de Freitas, S., Ley, T., and Muñoz-Merino, P. J., Eds. Springer International Publishing, 2014, pp. 570-571.

G.  Morsbach, Hafkesbrink, J., and Kulenovic, D., ?Balance zwischen Innovationsprojekten und Tagesgeschäft im Zeitschriftenverlag?, in  Flexibilität und Stabilität in der Verlags- und Medienbranche - Konzepte beidhändiger Unternehmensstrategien., vol. 34, Köln: , 2013, pp. 279?298.

O.  Daems, Haya, P., Malzahn, N., Castellanos, J., and H. Hoppe, U., ?Evaluating the Interaction around Student-generated Videos in an Online Learning Environment?, in Proceedings of the 3rd international workshop on Teaching Analytics IWTA-2013 at EC-TEL, Cyprus, 2013.

N.  Malzahn, Scholl, H., and Schroll, M., ?Lernen und Web2.0 - von der Theorie zur Praxis?. 2013.

A.  Giemza, Malzahn, N., and H. Hoppe, U., ?Mobilogue: Creating and Conducting Mobile Learning Scenarios in Informal Settings?, in The 21st International Conference on Computers in Education (ICCE 2013), Denpasar Bali, Indonesia, 2013.

A.  Giemza, Malzahn, N., and H. Hoppe, U., ?Museumsführungen mit Mobilogue ? einem Werkzeug zur Erstellung und Ausführung von mobilen Lernszenarien?, in DeLFI 2013, Bremen, 2013.

N.  Malzahn, Ziebarth, S., and Hoppe, H. U., ?Semi-automatic creation and exploitation of competence ontologies for trend aware profiling, matching and planning?, Knowledge Management & E-Learning: An International Journal KM&EL, vol. 5, pp. 84?103, 2013.

N.  Malzahn, Hörste, J. Meyer zu, and H. Hoppe, U., ?Soziale Netzwerkanalyse als Cockpit-Funktion in einer Lernplattform für berufliche Bildung?, in Proceedings der Pre-Conference Workshops der 11. e-Learning Fachtagung Informatik - DeLFI 2013, Bremen, 2013.

A.  Giemza, Manske, S., and Hoppe, H. U., ?Supporting the formation of informal learning groups in a heterogeneous information environment?, Proceedings of the 21st International Conference on Computers in Education, ICCE 2013, pp. 367-374, 2013.

S.  Govaerts, Cao, Y., Vozniuk, A., Holzer, A., Zutin, D. G., Ruiz, E. S. C., Bollen, L., Manske, S., Faltin, N., Salzmann, C., Tsourlidaki, E., and Gillet, D., ?Towards an online lab portal for inquiry-based STEM learning at school?, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 8167 LNCS, pp. 244-253, 2013.

M.  Erkens, Malzahn, N., Daems, O., and H. Hoppe, U., ?Using Text-Analytic Methods to Extract Potential Misconceptions from Video Comments?, in 3rd International Workshop on Teaching Analytics (IWTA-2013) at EC-TEL 2013 - Eighth European Conference on Technology Enhanced Learning, Paphos, Cyprus, 2013.

S.  Ziebarth, Malzahn, N., and H. Hoppe, U., ?Virtuelle Lernumgebungen für Rollenspiele?, I-COM - Zeitschrift für interaktive und kooperative Medien, vol. 12, pp. 39?47, 2013.

N.  Malzahn and Hoppe, H. U., ?Didaktische Grundmuster in der Web2. 0-Lehre und deren Umsetzung in der Ernährungsindustrie?, in Workshop zu Web2. 0 in der beruflichen Weiterbildung im Rahmen der DeLFI 2012, Hagen, 2012, p. 19.

N.  Malzahn, Giemza, A., and Hoppe, H. U., ?IT-Architekturen und Infrastrukturen?, in CSCL-Kompendium 2.0 - Lehr- und Handbuch zum computerunterstützten kooperativen Lernen, J.  Haake, Schwabe, G., and Wessner, M., Eds. 2012.

S.  Ziebarth, Malzahn, N., and Hoppe, H. U., ?Matchballs - a Casual Game for Learning and Domain Ontology Enrichment?, International Conference of the Learning Sciences (ICLS 2012), 2012.

H.  Mottweiler, Tünte, M., and Shire, K., ?Mehr als nur eine Form der externen Beschäftigungsflexibilisierung? Beschäftigungskontexte, Kooperationsformen und Bindungsstrukturen von freien Mitarbeitern in der Verlagsindustrie?, in Konferenzband zur Multikonferenz Arbeitsgestaltung: Flexibel, stabil, innovativ - Arbeit im {21.Jahrhundert}, A. C.  Bullinger, Eichler, L., Möslein, K. M., and Trinczek, R., Eds. Göttingen: Cuvillier Verlag, 2012, pp. 232?236.

N.  Malzahn, Harrer, A., and Hoppe, H. U., ?Software- und Systementwicklung?, CSCL-Kompendium 2.0 - Lehr- und Handbuch zum computerunterstützten kooperativen Lernen, 2012.

N.  Malzahn, Ziebarth, S., and H. Hoppe, U., ?Using Casual Games and Ontologies to Train Unskilled Workers - An Experience with the FoodWeb 2.0 Platform. 4th International Conference on Computer Supported Education (CSEDU)?, 2012.

M.  Tünte, Mottweiler, H., Hermann, N., and Kulenovic, D., ?Die Verlagsindustrie im Innovationsdilemma. Die Suche nach Bewältigungsstrategien in Zeiten des Umbruchs?, in Virtual Enterprises, Communities & Social Networks, 2011, pp. 121?131.

N.  Malzahn and Hoppe, H. U., ?FoodWeb 2.0?Werkzeuge und Methoden zur Ergänzung von Weiterbildungskursen der Ernährungsindustrie um partizipative und explorative Komponenten?, in DeLFI 2011: Die 9. e-Learning Fachtagung {Informatik?Poster}, Workshops, Kurzbeiträge, 2011.

N.  Malzahn and Hoppe, H. U., ?FoodWeb2.0?Werkzeuge und Methoden zur Ergänzung von Weiterbildungskursen der Ernährungsindustrie um partizipative und explorative Komponenten?, in DeLFI 2011: Die 9. e-Learning Fachtagung Informatik ? Poster, Workshops, Kurzbeiträge, 2011.

N.  Malzahn, Ziebarth, S., and Hafkesbrink, J., ?KoPIWA - Kompetenzentwicklung als Teil der Innovationsstrategie?, in Innovationsstrategien jenseits traditionellen Managements. Wissenschaftliche und praktische Ergebnisse des Förderschwerpunktes, H.  Jacobsen and Schallok, B., Eds. 2011, pp. 172?182.

A.  Massolle, Zeini, S., Hafkesbrink, J., and Hoppe, H. U., ?Trendspotting in sozialen Netzwerken?, Virtual Enterprises, Communities & Social Networks, pp. 175?184, 2011.

S.  Ziebarth, Malzahn, N., Daems, O., and H. Hoppe, U., ?Creation and Matching of Competence Profiles in the German Digital Economy using Semantic Methods?, in Competence Management for Open Innovation. Tools and IT support to unlock the innovation potential beyond company boundaries, J.  Hafkesbrink, H. Hoppe, U., and Schlichter, J., Eds. EUL Verlag, 2010, pp. 69-92.

N.  Hermann and Tünte, M., ?Die Informationsbranche unter Druck: Der Nutzen und die Entwicklungsschritte zu einer interaktiven Toolbox in der Verlags-und Medienindustrie?, in BALANCE Konferenzband. Flexibel, stabil und innovativ: Arbeit im 21 Jahrhundert. Beiträge zur ersten Jahrestagung des BMBF Förderschwerpunkt, K. M.  Möslein, Trinczek, R., Bullinger, A. C., Danzinger, F., and Lücking, S., Eds. 2010, pp. 273?282.

S.  Zeini, Malzahn, N., and Hafkesbrink, J., ?KoPIWA - Kompetenzentwicklung und Prozessunterstützung in "Open Innovation" - Netzwerken durch Wissensmodellierung und Analyse?, in Open Innovation erfolgreich umsetzen - Unternehmensstrategien und Kompetenzmanagement, J.  Hafkesbrink, Feller, T., and Hoppe, H. U., Eds. Duisburg: , 2010.

U.  H. Hoppe, Malzahn, N., Mill, U., Zeini, S., and Hafkesbrink, J., ?Negotiating competences in recruiting for highly dynamic work contexts?, Competence Management for Open Innovation, pp. 53?68, 2010.

S.  Zeini, Hafkesbrink, J., Mill, U., and Hoppe, H. U., ?Open Innovation: methodologische Präzisierung und praktische Umsetzung im Verbundprojekt KoPIWA?, in Innovationsstrategien jenseits traditionellen Managements. Erste Tagung des Förderschwerpunkts des {BMBF}, H.  Jacobsen and Schallok, B., Eds. 2010.

N.  Malzahn, Buhmes, H., Ziebarth, S., and Hoppe, H. U., ?Supporting reflection in an immersive 3D learning environment based on role-play?, in Sustaining TEL: From Innovation to Learning and Practice, 2010, pp. 542?547.

S.  Ziebarth, Malzahn, N., and Hoppe, H. U., ?Was kann ich eigentlich..(werden)? Detektion und Vergleich von Kompetenz-Profilen in der Digitalen Wirtschaft.?, in DeLFI 2010, 2010, pp. 191?202.

S.  Zeini, Malzahn, N., and Hoppe, H. U., ?Entstehung von Innovation in Open Source Netzwerken am Beispiel von Open Simulator?, Virtuelle Organisationen und Neue Medien, 2009.

T.  Göhnert, Malzahn, N., and Hoppe, H. U., ?A flexible multi-mode undo mechanism for a collaborative modeling environment?, in Groupware: Design, Implementation, and Use, Springer, 2009.

S.  Ziebarth, Schröder, S., Malzahn, N., Zeini, S., and Hoppe, H. U., ?The Role of Domain Competencies for Employability in the IT Sector?, 2009.

S.  Schröder, Ziebarth, S., Malzahn, N., and Hoppe, H. U., ?Self-profiling of Competences for the Digital Media Industry: An Exploratory Study?, in Learning in the Synergy of Multiple Disciplines, Springer, 2009, pp. 365?378.

S.  Ziebarth, Malzahn, N., and Hoppe, H. U., ?Using Data Mining Techniques to Support the Creation of Competence Ontologies.?, in AIED, 2009, pp. 223?230.

S.  Zeini, Malzahn, N., H. Hoppe, U., Hafkesbrink, J., Mill, U., Groh, G., Schauf, T., Westermaier, R., Pfeiffer, O., and Scholl, H., ?Ansätze zur softwareunterstützten Kompetenzentwicklung in innovationsgetriebenen Berufen?, in Proceedings of the German Conference on Virtuelle Organisationen und Medien, 2008, pp. 229?240.

S.  Ziebarth, Malzahn, N., Zeini, S., and Hoppe, H. U., ?Ein empirischer Zugang zur Ermittlung von Kompetenzprofilen in der Digitalen Wirtschaft?, Virtuelle Organisationen und Neue Medien, pp. 215?228, 2008.

N.  Malzahn, Pokrandt, M., and Hoppe, H. U., ?Extending a Learning Design Editor with a Monitoring Component?, in Proceedings of the 16th International Conference on Computers in Education (ICCE 2008). , Taipei, Taiwan, 2008, pp. 499?504.

A.  Harrer and Malzahn, N., ?Bridging the gap-towards a graphical modeling language for learning designs and collaboration scripts of various granularities?, in Advanced Learning Technologies, 2006. Sixth International Conference on, 2006, pp. 296?300.