Fenstersysteme im Vergleich - Architektur, Leistungsfähigkeit und Eignung für die Anwendungsentwicklung. - Helmut Balzert; Heinz Ulrich Hoppe; Jürgen Ziegler 001 (Software-Ergonomie, 1985)

Learning and transfer for text and graphics editing with a direct manipulation interface. - Jürgen Ziegler 001; Heinz Ulrich Hoppe; Klaus-Peter Fähnrich (CHI, 1986)

A grammer-based approach to unifying task-oriented and system-oriented interface descriptions. - Heinz Ulrich Hoppe (Informatics and Psychology Workshop, 1987)

Software-Ergonomie und "Cognitive Science": Die Bedeutung von Experimenten und Modellen. - Heinz Ulrich Hoppe; Franz Schmalhofer (Software-Ergonomie, 1987)

Werkzeuge für die Prototypenentwicklung von Benutzerschnittstellen. - Heinz Ulrich Hoppe (Einführung in die Software-Ergonomie, 1988)

Task-oriented parsing - a diagnostic method to be used adaptive systems. - Heinz Ulrich Hoppe (CHI, 1988)

Cognitive user interface laboratory, GMD-IPSI. - Heinz Ulrich Hoppe; Roger T. King; Franz Schiele; Anne Tissen (CHI, 1989)

Inductive knowledge acquisition for a UNIX coach. - Heinz Ulrich Hoppe; Rolf Plötzner (Informatics and Psychology Workshop, 1989)

Inferring task structures from interaction protocols. - Franz Schiele; Heinz Ulrich Hoppe (INTERACT, 1990)

EXPRESS: An Experimental Interface for Factual Information Retrieval. - Heinz Ulrich Hoppe; Karin Ammersbach; Barbara Lutes-Schaab; Gaby Zinßmeister (SIGIR, 1990)

Towards Task Models for Embedded Information Retrieval. - Heinz Ulrich Hoppe; Franz Schiele (CHI, 1992)

C-TORI: An Interface for Cooperative Database Retrieval. - Heinz Ulrich Hoppe; Jian Zhao 009 (DEXA, 1994)

Supporting Flexible Communication in Heterogeneous Multi-User Environments. - Jian Zhao 009; Heinz Ulrich Hoppe (ICDCS, 1994)

COSOFT-Computer Support for In-Classroom Learning. - Nelson A. Baloian; Heinz Ulrich Hoppe (CRIWG, 1995)

Informatik und Schule - Ein Fach im Spiegel neuer Entwicklungen der Fachdidaktik. - Heinz Ulrich Hoppe; Wolfram Luther (LOG IN, 1996)

MUSICO - Gestaltung einer Musik-Lernumgebung für den Informatikunterricht der Sekundarstufe I. - Sanna Nuttelmann; Günter Minor; Heinz Ulrich Hoppe (INFOS, 1997)

Workshop: Schulen im Internet: Projekte und neue Lernkultur. - Hiltrud Westram; Heinz Ulrich Hoppe; Reinhard G. Bienert (INFOS, 1997)

Computer supported interaction analysis of group problem solving. - Martin Mühlenbrock; Ulrich Hoppe (CSCL, 1999)

Multimedia-gestützte Vorlesungen in einem interaktiven elektronischen Hörsaal - Ansätze und Erfahrungen. - Heinz Ulrich Hoppe; Wolfram Luther; Werner Otten; Frank Tewissen (INFOS, 1999)

Supporting Collaborative Activities in Computer Integrated Classrooms-the NIMIS Approach. - Heinz Ulrich Hoppe; Andreas Lingnau; Isabel Machado 001; Ana Paiva 001; Rui Prada; Frank Tewissen (CRIWG, 2000)

"MatchMaker": Synchronising Objects in Replicated Software-Architectures. - Frank Tewissen; Nelson A. Baloian; Heinz Ulrich Hoppe; Erich Reimberg (CRIWG, 2000)

Kooperatives Problemlösen auf der Grundlage gemeinsamer Visualisierungen. - Rolf Plötzner; Daniel Bodemer; Heinz Ulrich Hoppe; Frank Tewissen (D-CSCW, 2000)

A Teaching/Learning Approach to CSCL. - Nelson A. Baloian; Heinz Ulrich Hoppe; José A. Pino (HICSS, 2000)

"Today's Talking Typewriter" - Supporting Early Literacy in a Classroom Environment. - Frank Tewissen; Andreas Lingnau; Heinz Ulrich Hoppe (Intelligent Tutoring Systems, 2000)

Analyse und Modellierung computergestuetzten kooperativen Lernens. - Heinz Ulrich Hoppe; Rolf Plötzner (Kognitionswissenschaft, 2000)

Integration of Domain-Specific Elements into Visual Language Based Collaborative Environments. - Niels Pinkwart; Heinz Ulrich Hoppe; Katrin Gaßner (CRIWG, 2001)

Detecting asymmetries in high speed observations of vocal folds during phonation. - Michael Döllinger; Ulrich Hoppe; Stefan Schuberth; Frank Hettlich; Ulrich Eysholdt (MAVEBA, 2001)

Clinical significance of the two-mass-model. - Ulrich Hoppe; Michael Döllinger; Stefan Schuberth; Frank Rosanowski; Ulrich Eysholdt (MAVEBA, 2001)

An automatic sequential recognition method for cortical auditory evoked potentials. - Ulrich Hoppe; Stephan Weiss 001; Robert W. Stewart; Ulrich Eysholdt (IEEE Trans. Biomed. Eng., 2001)

Modellbasierte Bestimmung physiologischer Stimmparameter aus digitalen Hochgeschwindigkeitsaufnahmen. - Michael Döllinger; Ulrich Hoppe; Jörg Lohscheller; Stefan Schuberth; Frank Hettlich; Ulrich Eysholdt (Bildverarbeitung für die Medizin, 2002)

Analyse von digitalen Hochgeschwindigkeitsvideos der Ersatzstimmgebung. - Jörg Lohscheller; Maria Schuster; Michael Döllinger; Ulrich Hoppe; Ulrich Eysholdt (Bildverarbeitung für die Medizin, 2002)

Document Management in a Computer-Integrated Classroom. - Nelson A. Baloian; Alexander Berges; Stephan Buschmann; Katrin Gaßner; Jens Hardings; Heinz Ulrich Hoppe; Wolfram Luther (CRIWG, 2002)

Integrating collaborative concept mapping tools with group memory and retrieval functions. - Heinz Ulrich Hoppe; Katrin Gaßner (CSCL, 2002)

Modelling and supporting learning activities in a computer-integrated classroom. - Andreas Lingnau; Ulrich Hoppe (CSCL, 2002)

Multi-dimensional tracking in virtual learning teams: an exploratory study. - Jörg Zumbach; Martin Mühlenbrock; Marc Jansen; Peter Reimann 001; Heinz Ulrich Hoppe (CSCL, 2002)

CSCL-Systeme jenseits computervermittelter Kommunikation. - Heinz Ulrich Hoppe (GI Jahrestagung, 2002)

Group-Oriented Modelling Tools with Heterogeneous Semantics. - Niels Pinkwart; Heinz Ulrich Hoppe; Lars Bollen; Eva Fuhlrott (Intelligent Tutoring Systems, 2002)

Image Processing and Modeling of the Laryngectomee Substitute Voice. - Jörg Lohscheller; Michael Döllinger; Frank Rosanowski; Ulrich Eysholdt; Ulrich Hoppe (VMV, 2002)

C-Notes: Designing a Mobile and Wireless Application to Support Collaborative Knowledge Building. - Marcelo Milrad; Juan Perez; Heinz Ulrich Hoppe (WMTE, 2002)

Lightweight Extensions of Collaborative Modeling Systems for Synchronous Use on PDA's. - Niels Pinkwart; Christian Schäfer; Heinz Ulrich Hoppe (WMTE, 2002)

Vibration parameter extraction from endoscopic image series of the vocal folds. - Michael Döllinger; Ulrich Hoppe; Frank Hettlich; Jörg Lohscheller; Stefan Schuberth; Ulrich Eysholdt (IEEE Trans. Biomed. Eng., 2002)

Visualisierung und Interpretation von Stimmlippenschwingungen. - Ulrich Hoppe; Frank Rosanowski; Jörg Lohscheller; Michael Döllinger; Ulrich Eysholdt (Bildverarbeitung für die Medizin, 2003)

Modellierung und Visualisierung der dynamischen Eigenschaften des Tongenerators bei der Ersatzstimmgebung. - Jörg Lohscheller; Michael Döllinger; Maria Schuster; Ulrich Eysholdt; Ulrich Hoppe (Bildverarbeitung für die Medizin, 2003)

AudioBattleship: blind learners collaboration through sound. - Jaime Sánchez 001; Nelson A. Baloian; Tiago Hassler; Heinz Ulrich Hoppe (CHI Extended Abstracts, 2003)

Analysis Methods for Collaborative Models and Activities. - Katrin Gaßner; Marc Jansen; Andreas Harrer; Kai Herrmann 001; Heinz Ulrich Hoppe (CSCL, 2003)

Enriching Traditional Classroom Scenarios by Seamless Integration of Interactive Media. - Andreas Lingnau; Markus Kuhn; Andreas Harrer; Dirk Hofmann; Martin Fendrich; Heinz Ulrich Hoppe (ICALT, 2003)

Modelling of the laryngectomee substitute voice. - Jörg Lohscheller; Michael Döllinger; Raphael Schwarz; Ulrich Eysholdt; Ulrich Hoppe (MAVEBA, 2003)

Guest editorial: Wireless and Mobile Technologies in Education. - Heinz Ulrich Hoppe; Richard W. Joiner; Marcelo Milrad; Mike Sharples (J. Comput. Assist. Learn., 2003)

Computer supported collaborative writing in an early learning classroom. - Andreas Lingnau; Heinz Ulrich Hoppe; Gertrud Mannhaupt (J. Comput. Assist. Learn., 2003)

Educational scenarios for cooperative use of Personal Digital Assistants. - Niels Pinkwart; Heinz Ulrich Hoppe; Marcelo Milrad; Juan Perez (J. Comput. Assist. Learn., 2003)

Handlungsorientierte Kommunikationsmedien als "mind tools". - Katrin Gaßner; Heinz Ulrich Hoppe; Andreas Lingnau; Niels Pinkwart (Künstliche Intell., 2003)

Software- und Systementwicklung. - Andreas Harrer; Sam Zeini; Heinz Ulrich Hoppe (CSCL-Kompendium, 2004)

Combining Interactive Modelling and Scientific Discovery in the Classroom. - Kay Hoeksema; Heinz Ulrich Hoppe (CELDA, 2004)

Evaluation of Exploratory Approaches in Learning Probability Based on Computational Modelling andSimulation. - Markus Kuhn; Heinz Ulrich Hoppe; Andreas Lingnau; Martin Fendrich (CELDA, 2004)

The Use of Mobile Computing to Support SMS Dialogues and Classroom Discussions in a Literature Course. - Lars Bollen; Sabrina C. Eimler; Heinz Ulrich Hoppe (ICALT, 2004)

An Integrated Approach for Analysis-Based Report Generation. - Lars Bollen; Andreas Harrer; Heinz Ulrich Hoppe (ICALT, 2004)

Modelling for Learning Tasks - Approaches, Tools and Implications. - Andreas Harrer; Wouter R. van Joolingen; Heinz Ulrich Hoppe (ICALT, 2004)

Interactive Processing of Astronomical Observations in a Cooperative Modelling Environment. - Kay Hoeksema; Marc Jansen; Heinz Ulrich Hoppe (ICALT, 2004)

Collaborative Learning in Distributed Seismography. - Nelson Baloian; Henning Breuer; Ulrich Hoppe; José A. Pino (ICLS, 2004)

Workshop on Applications of Semantic Web Technologies for E-learning p. - Lora Aroyo; Darina Dicheva; Peter Brusilovsky; Paloma Díaz 001; Vania Dimitrova; Erik Duval; Jim E. Greer; Tsukasa Hirashima; Heinz Ulrich Hoppe; Geert-Jan Houben; Mitsuru Ikeda; Judy Kay; et al. (Intelligent Tutoring Systems, 2004)

SMS-based Discussions - Technology Enhanced Collaboration for a Literature Course. - Lars Bollen; Sabrina C. Eimler; Heinz Ulrich Hoppe (WMTE, 2004)

An Interactive Maze Scenario with Physical Robots and Other Smart Devices. - Marc Jansen; Maria Oelinger; Kay Hoeksema; Heinz Ulrich Hoppe (WMTE, 2004)

Exploring the Use of Mobile Devices to Facilitate Educational Interoperability around Digitally Enhanced Experiments. - Marcelo Milrad; Heinz Ulrich Hoppe; Joshua Gottdenker; Marc Jansen (WMTE, 2004)

Quantitative investigation of the vibration pattern of the substitute voice generator. - Jörg Lohscheller; Michael Döllinger; Maria Schuster; Raphael Schwarz; Ulrich Eysholdt; Ulrich Hoppe (IEEE Trans. Biomed. Eng., 2004)

Making an Unintelligent Checker Smarter: Creating Semantic Illusions from Syntactic Analyses. - Kai Herrmann 001; Heinz Ulrich Hoppe (AIED, 2005)

Help in Modelling with Visual Languages. - Kai Herrmann 001; Heinz Ulrich Hoppe; Markus Kuhn (AIED, 2005)

Enriching Classroom Scenarios with Tagged Objects. - Marc Jansen; Björn Eisen; Heinz Ulrich Hoppe (AIED, 2005)

Adapting Process-Oriented Learning Design to Group Characteristics. - Yongwu Miao; Ulrich Hoppe (AIED, 2005)

Regelbasierte Kantenerkennung zur schnellen kantenbasierten Segmentierung der Glottis in Hochgeschwindigkeitsvideos. - Ralph Maschotta; Simon Boymann; Ulrich Hoppe (Bildverarbeitung für die Medizin, 2005)

Building bridges within learning communities through ontologies and "thematic objects". - Ulrich Hoppe; Niels Pinkwart; Maria Oelinger; Sam Zeini; Felisa Verdejo; Beatriz Barros; José Ignacio Mayorga (CSCL, 2005)

A lightweight approach for flexible group management in the classroom. - Markus Kuhn; Marc Jansen; Andreas Harrer; Ulrich Hoppe (CSCL, 2005)

CSCL scripts: modelling features and potential use. - Yongwu Miao; Kay Hoeksema; Heinz Ulrich Hoppe; Andreas Harrer (CSCL, 2005)

Lernerunterstützung beim Schriftspracherwerb in einem computergestützten Klassenraum. - Andreas Lingnau; Heinz Ulrich Hoppe (DeLFI, 2005)

Teams in virtuellen Unternehmen - Zusammenstellung, Kompetenzen, Technik. - Nils Malzahn; Thekla Urspruch; Markus Tünte; Heinz Ulrich Hoppe (GeNeMe, 2005)

Device Logic and Program Structures in Mixed Reality Simulation Environment. - Björn Eisen; Marc Jansen; Heinz Ulrich Hoppe (WMTE, 2005)

Integrating Heterogeneous Personal Devices with Public Display-Based Information Services. - Marc Jansen; Ismail Uzun; Heinz Ulrich Hoppe; Philipp Rossmanith (WMTE, 2005)

Motivational Effects Within Scientific Experimentation Scenarios. - Astrid Wichmann; Markus Kuhn; Kay Hoeksema; Heinz Ulrich Hoppe (EC-TEL, 2006)

Analysing Processes of Learning Reading and Writing in a Computer-Integrated Classroom. - Andreas Lingnau; Heinz Ulrich Hoppe (ICALT, 2006)

Naughty Agents Can Be Helpful: Training Drivers to Handle Dangerous Situations in Virtual Reality. - Yongwu Miao; Heinz Ulrich Hoppe; Niels Pinkwart (ICALT, 2006)

Communication through the Artifact by Means of Synchronous Co-construction. - Astrid Wichmann; Markus Kuhn; Ulrich Hoppe (ICLS, 2006)

Technologies and Educational Activities for Supporting and Implementing Challenge-Based Learning. - Nelson A. Baloian; Kay Hoeksema; Heinz Ulrich Hoppe; Marcelo Milrad (Education for the 21st Century, 2006)

Using Agents to Create Learning Opportunities in a Collaborative Learning Environment. - Yongwu Miao; Heinz Ulrich Hoppe; Niels Pinkwart; Oliver Schilbach; Sabine Zill; Tobias Schloesser (Intelligent Tutoring Systems, 2006)

PDAs as Input Devices in Brainstorming and Creative Discussions. - Lars Bollen; Guillermo Juarez; Micha Westermann; Heinz Ulrich Hoppe (WMTE, 2006)

One-to-One Technology-Enhanced Learning: an Opportunity for Global Research Collaboration. - Tak-Wai Chan; Jeremy Roschelle; Sherry Hsi; Kinshuk; Mike Sharples; Tom Brown; Charles Patton; John C. Cherniavsky; Roy D. Pea; Cathie Norris; Elliot Soloway; Nicolas Balacheff; et al. (Res. Pract. Technol. Enhanc. Learn., 2006)

Classification of unilateral vocal fold paralysis by endoscopic digital high-speed recordings and inversion of a biomechanical model. - Raphael Schwarz; Ulrich Hoppe; Maria Schuster; Tobias Wurzbacher; Ulrich Eysholdt; Jörg Lohscheller (IEEE Trans. Biomed. Eng., 2006)

Situation Creator: A Pedagogical Agent Creating Learning Opportunities. - Yongwu Miao; Heinz Ulrich Hoppe; Niels Pinkwart (AIED, 2007)

Computer supported moderation of e-discussions: the ARGUNAUT approach. - Reuma De Groot; Raul Drachman; Rakheli Hever; Baruch B. Schwarz; Ulrich Hoppe; Andreas Harrer; Maarten de Laat; Rupert Wegerif; Bruce M. McLaren; Benoit Baurens (CSCL, 2007)

Combining social network analysis with semantic relations to support the evolution of a scientific community. - Andreas Harrer; Nils Malzahn; Sam Zeini; Heinz Ulrich Hoppe (CSCL, 2007)

Combining structural, process-oriented and textual elements to generate awareness indicators for graphical e-discussions. - Rakheli Hever; Reuma De Groot; Maarten de Laat; Andreas Harrer; Ulrich Hoppe; Bruce M. McLaren; Oliver Scheuer (CSCL, 2007)

A Broker Architecture for Integration of Heterogeneous Applications for Inquiry Learning. - Lars Bollen; Andreas Harrer; Heinz Ulrich Hoppe; Wouter R. van Joolingen (ICALT, 2007)

CIEL, architectures for collaborative inquiry and experiential learning. - Wouter R. van Joolingen; Lars Bollen; Heinz Ulrich Hoppe; Ton de Jong (ICALT, 2007)

Engineering Heterogeneous Distributed Learning Environments Using Tuple Spaces as an Architectural Platform. - Stefan Weinbrenner; Adam Giemza; Heinz Ulrich Hoppe (ICALT, 2007)

Tuple Spaces as a Flexible Integration Platform for Distributed Learning Environments. - Adam Giemza; Stefan Weinbrenner; Jan Engler; Heinz Ulrich Hoppe (ICCE, 2007)

Graphical Modeling and Simulation of Learning Designs. - Andreas Harrer; Nils Malzahn; Heinz Ulrich Hoppe (ICCE, 2007)

Comparison of Feature-List Cross-Correlation Algorithms with Common Cross-Correlation Algorithms. - Ralph Maschotta; Simon Boymann; Ulrich Hoppe (EURASIP J. Adv. Signal Process., 2007)

Integrating Learning Processes across Boundaries of Media, Time and Group Scale. - Heinz Ulrich Hoppe (Res. Pract. Technol. Enhanc. Learn., 2007)

Empowering Teachers to Evolve Media Enriched Classroom Scenarios. - Andreas Lingnau; Andreas Harrer; Markus Kuhn; Heinz Ulrich Hoppe (Res. Pract. Technol. Enhanc. Learn., 2007)

Flexible Analysis of User Actions in Heterogeneous Distributed Learning Environments. - Lars Bollen; Adam Giemza; Heinz Ulrich Hoppe (EC-TEL, 2008)

Ansätze zur softwareunterstützten Kompetenzentwicklung in innovationsgetriebenen Berufen der Digitalen Wirtschaft. - Sam Zeini; Nils Malzahn; Heinz Ulrich Hoppe; Joachim Hafkesbrink; Ulrich Mill; Georg Groh; Thomas Schauf; Roland Westermaier; Oliver Pfeiffer; Hartmut Scholl (GeNeMe, 2008)

Ein empirischer Zugang zur Ermittlung von Kompetenzprofilen in der Digitalen Wirtschaft. - Sabrina Ziebarth; Nils Malzahn; Sam Zeini; Heinz Ulrich Hoppe (GeNeMe, 2008)

A Framework to Support Monitoring and Moderation of e-Discussions with Heterogeneous Discussion Tools. - Andreas Harrer; Sabrina Ziebarth; Adam Giemza; Heinz Ulrich Hoppe (ICALT, 2008)

Inter-and intra-subjective planes of e-argumentation: motivation, self-perception, expectations, and actual interlocutory behavior. - Baruch B. Schwarz; Christa S. C. Asterhan; Armin Weinberger; Karsten Stegmann; Frank Fischer 001; Astrid Wichmann; Andreas Harrer; Heinz Ulrich Hoppe (ICLS (3), 2008)

Dealing with the Students' Attention Problem in Computer Supported Face-to-Face Lecturing. - Nelson Baloian; José A. Pino; Heinz Ulrich Hoppe (J. Educ. Technol. Soc., 2008)

CIAM: A Methodology for the Development of Groupware User Interfaces. - Ana I. Molina; Miguel A. Redondo; Manuel Ortega 001; Ulrich Hoppe (J. Univers. Comput. Sci., 2008)

Calibration of laryngeal endoscopic high-speed image sequences by an automated detection of parallel laser line projections. - Tobias Wurzbacher; Ingmar Voigt; Raphael Schwarz; Michael Döllinger; Ulrich Hoppe; Jochen Penne; Ulrich Eysholdt; Jörg Lohscheller (Medical Image Anal., 2008)

Using Data Mining Techniques to Support the Creation of Competence Ontologies. - Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (AIED, 2009)

A Flexible Multi-mode Undo Mechanism for a Collaborative Modeling Environment. - Tilman Göhnert; Nils Malzahn; Heinz Ulrich Hoppe (CRIWG, 2009)

Design and enactment of collaboration scripts: an integrative approach with graphical notations and learning platforms. - Andreas Harrer; Dan Kohen-Vacs; Benedikt Roth; Nils Malzahn; Ulrich Hoppe; Miky Ronen (CSCL (2), 2009)

Effects of awareness support on moderating multiple parallel E-discussions. - Astrid Wichmann; Adam Giemza; Ulrich Hoppe; Matthias Krauß (CSCL (1), 2009)

Self-profiling of Competences for the Digital Media Industry: An Exploratory Study. - Svenja Schröder; Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (EC-TEL, 2009)

Entstehung von Innovationen in Open-Source-Netzwerken am Beispiel von Open Simulator. - Sam Zeini; Nils Malzahn; Heinz Ulrich Hoppe (GeNeMe, 2009)

Learning Activity Spaces: Towards Flexibility in Learning Design? - Anne Lejeune; Muriel Ney; Armin Weinberger; Margus Pedaste; Lars Bollen; Tasos Hovardas; Ulrich Hoppe; Ton de Jong (ICALT, 2009)

A Graphical Modeling Language for Computer-Based Learning Scenarios. - Anne Lejeune; Muriel Ney; Armin Weinberger; Margus Pedaste; Lars Bollen; Tasos Hovardas; Ulrich Hoppe; Ton de Jong (ICALT, 2009)

Learning to Program with COALA, a Distributed Computer Assisted Environment. - Francisco Jurado 001; Ana I. Molina; Miguel A. Redondo; Manuel Ortega 001; Adam Giemza; Lars Bollen; Heinz Ulrich Hoppe (J. Univers. Comput. Sci., 2009)

Offene 3D-Umgebungen als Framework für rollenspielbasierte Lernszenarien. - Nils Malzahn; Hanno Buhmes; Sabrina Ziebarth; Ulrich Hoppe (DeLFI, 2010)

Was kann ich eigentlich ... (werden)? Detektion und Vergleich von Kompetenz-Profilen in der Digitalen Wirtschaft. - Sabrina Ziebarth; Nils Malzahn; Ulrich Hoppe (DeLFI, 2010)

Supporting Reflection in an Immersive 3D Learning Environment Based on Role-Play. - Nils Malzahn; Hanno Buhmes; Sabrina Ziebarth; Heinz Ulrich Hoppe (EC-TEL, 2010)

Monitoring and Analysing Students' Systematic Behaviour - The SCY Pedagogical Agent Framework. - Stefan Weinbrenner; Jan Engler; Astrid Wichmann; Ulrich Hoppe (EC-TEL, 2010)

„Community Detection" als Ansatz zur Identifikation von Innovatoren in Sozialen Netzwerken. - Sam Zeini; Ulrich Hoppe (GeNeMe, 2010)

Supporting Cognitive Competence Development in Virtual Classrooms - Personal Learning Management and Evaluation Using Pedagogical Agents. - Stefan Weinbrenner; Heinz Ulrich Hoppe; Linda Leal; Milcon Montenegro; William Vargas; Luis Facundo Maldonado (ICALT, 2010)

A Mobile Application for Collecting Numerical and Multimedia Data during Experiments and Field Trips in Inquiry Learning. - Adam Giemza; Oliver Kuntke; Heinz Ulrich Hoppe (ICCE, 2010)

Sharing educational scenario designs in practitioner communities. - Astrid Wichmann; Jan Engler; Heinz Ulrich Hoppe (ICLS (1), 2010)

Three perspectives on technology support in inquiry learning: personal inquiry, mobile collaboratories and emerging learning objects. - Astrid Wichmann; Heinz Ulrich Hoppe; Daniel Spikol; Marcelo Milrad; Stamatina Anastopoulou; Mike Sharples; Roy Pea; Heidy Maldonado; Ton de Jong (ICLS, 2010)

LEMONADE: A Flexible Authoring Tool for Integrated Mobile Learning Scenarios. - Adam Giemza; Lars Bollen; Peter Seydel; André Overhagen; Heinz Ulrich Hoppe (WMUTE, 2010)

Learning by creating and exchanging objects: The SCY experience. - Ton de Jong; Wouter R. van Joolingen; Adam Giemza; Isabelle Girault; Ulrich Hoppe; Jörg Kindermann; Anders Kluge; Ard W. Lazonder; Vibeke Vold; Armin Weinberger; Stefan Weinbrenner; Astrid Wichmann; et al. (Br. J. Educ. Technol., 2010)

Ontology-Supported Scaffolding of Concept Maps. - Stefan Weinbrenner; Jan Engler; Heinz Ulrich Hoppe (AIED, 2011)

Improving Collaboration through Visibility of Students' Learning Products in a Digital Classroom Environment. - Juan Carlos Hernández; Luis Facundo Maldonado; Widman Said Valbuena B; Heinz Ulrich Hoppe (CSCL, 2011)

Web2.0 in der beruflichen Weiterbildung. - Heinz Ulrich Hoppe; Michael Kerres; Thomas Köhler 001; Nicole C. Krämer; Alke Martens; Daniel K. Schneider; Claudia de Witt; Nils Malzahn (DeLFI Workshops, 2011)

FoodWeb 2.0 - Werkzeuge und Methoden zur Ergänzung von Weiterbildungskursen der Ernährungsindustrie um partizipative und explorative Komponenten. - Nils Malzahn; Heinz Ulrich Hoppe (DeLFI Workshops, 2011)

Twitterwalls zur Konferenzunterstützung. - Sabrina Ziebarth; Jan Engler; Heinz Ulrich Hoppe (DeLFI, 2011)

Trendspotting in sozialen Netzwerken. - Alexander Massolle; Sam Zeini; Joachim Hafkesbrink; Ulrich Hoppe (GeNeMe, 2011)

A Flexible Approach to Metacognitive Scaffolding in Computer- mediated Inquiry Learning. - Yongwu Miao; Stefan Weinbrenner; Jan Engler; Adam Giemza; H. Ulrich Hoppe (ICCE, 2011)

A closer look on social presence as a causing factor in computer-mediated collaboration. - Miriam Weinel; Maria Bannert; Jörg Zumbach; Heinz Ulrich Hoppe; Nils Malzahn (Comput. Hum. Behav., 2011)

LEMONADE: field-trip authoring and classroom reporting for integrated mobile learning scenarios with intelligent agent support. - Adam Giemza; Lars Bollen; Heinz Ulrich Hoppe (Int. J. Mob. Learn. Organisation, 2011)

IT-Architekturen und Infrastrukturen. - Nils Malzahn; Adam Giemza; Heinz Ulrich Hoppe (CSCL-Kompendium 2.0, 2012)

Software- und Systementwicklung. - Nils Malzahn; Heinz Ulrich Hoppe; Andreas Harrer (CSCL-Kompendium 2.0, 2012)

An Agglomerative Method to Construct Discrepant Cohesive Subgroups. - Tobias Hecking; Tilman Göhnert; Heinz Ulrich Hoppe (ASONAM, 2012)

The Impact of Measurement Time on Subgroup Detection in Online Communities. - Sam Zeini; Tilman Göhnert; Ulrich Hoppe; Lothar Krempel (ASONAM, 2012)

Training Conflict Management in a Collaborative Virtual Environment. - Katharina Emmerich; Katja Neuwald; Julia Othlinghaus; Sabrina Ziebarth; Heinz Ulrich Hoppe (CRIWG, 2012)

Matchballs - A Multi-Agent-System for Ontology-Based Collaborative Learning Games. - Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (CRIWG, 2012)

Using Casual Games and Ontologies to Train Unskilled Workers - An Experience with the FoodWeb2.0 Platform. - Nils Malzahn; Sabrina Ziebarth; Heinz Ulrich Hoppe (CSEDU (2), 2012)

A Light-weight Semantic Interpretation Mechanism for a Sketch-based Learning Environment. - Stefan Weinbrenner; Jan Engler; Pouyan Fotouhi Tehrani; Heinz Ulrich Hoppe (CSEDU (1), 2012)

Einsatz einer mobilen Quiz-Applikation im Schulunterricht. - Adam Giemza; Per Verheyen; Anna Philipp; German Neubaum; Heinz Ulrich Hoppe (DeLFI, 2012)

Reflexionsunterstützung in Verbindung mit immersiven 3D-Lernumgebungen. - Sabrina Ziebarth; Anna Philipp; Nils Malzahn; Heinz Ulrich Hoppe (DeLFI, 2012)

The Impact of Structural Characteristics of Concept Maps on Automatic Quality Measurement. - Heinz Ulrich Hoppe; Jan Engler; Stefan Weinbrenner (ICLS, 2012)

Matchballs - A Casual Game for Learning and Domain Ontology Enrichment. - Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (ICLS, 2012)

Connecting levels and methods of analysis in networked learning communities. - Daniel D. Suthers; Heinz Ulrich Hoppe; Maarten de Laat; Simon Buckingham Shum (LAK, 2012)

Cloud Services for Learning Scenarios: Widening the Perspective. - Marc Jansen; Lars Bollen; Nelson Baloian; Ulrich Hoppe (WCLOUD, 2012)

Mobile Anwendungen für Medizin und Gesundheit. - Jasminko Novak; Jürgen Ziegler 001; Ulrich Hoppe; Andreas Holzinger; Christoph Heintze; Martin Böckle (MuC (Workshopband), 2012)

An Architecture for Supporting Heterogeneous Multi-Device Learning Environments. - Adam Giemza; Lars Bollen; Marc Jansen; Heinz Ulrich Hoppe (WMUTE, 2012)

Challenges in Scaling Mobile Learning Applications: The Example of Quizzer. - Adam Giemza; Per Verheyen; Heinz Ulrich Hoppe (WMUTE, 2012)

Semantic Interpretation and Feedback for Digital Sketching Environments. - Stefan Weinbrenner; Jan Engler; Pouyan Fotouhi Tehrani; Heinz Ulrich Hoppe (WMUTE, 2012)

Development of a Process-Oriented Scaffolding Agent in an Open-Ended Inquiry Learning Environment. - Yongwu Miao; Jan Engler; Adam Giemza; Stefan Weinbrenner; H. Ulrich Hoppe (Res. Pract. Technol. Enhanc. Learn., 2012)

A workbench to construct and re-use network analysis workflows: concept, implementation, and example case. - Tilman Göhnert; Andreas Harrer; Tobias Hecking; Heinz Ulrich Hoppe (ASONAM, 2013)

How Do Researchers on Collaboration Technology Collaborate with Each Other? A Social Network Analysis. - Andreas Harrer; Tilman Göhnert; Heinz Ulrich Hoppe (CRIWG, 2013)

Design of a Collaborative Learning Platform for Medical Doctors Specializing in Family Medicine. - Sabrina Ziebarth; Anna Kötteritzsch; Heinz Ulrich Hoppe; Lorena Dini; Svenja Schröder; Jasminko Novak (CSCL (2), 2013)

Integrating Various Cloud Computing Services in a Collaborative Geo-referenced Learning Scenario. - Nelson Baloian; Gustavo Zurita; Ulrich Hoppe (CSEDU, 2013)

Integrating Cloud Services to Support the Formation of Informal Learning Groups. - Adam Giemza; Marc Jansen; Heinz Ulrich Hoppe (CSEDU, 2013)

"Eigentlich geht es mir gut" Entwicklung eines Serious Game zur patientenzentrierten Gesprächsführung. - Philipp Behler; Ingo Börsting; Heike Choi; Evelyn Fricke; Stefan Liszio; Christian Klöpfel; Sabrina Ziebarth; Ulrich Hoppe (DeLFI, 2013)

Museumsführungen mit Mobilogue - einem Werkzeug zur Erstellung und Ausführung von mobilen Lernszenarien. - Adam Giemza; Nils Malzahn; Heinz Ulrich Hoppe (DeLFI, 2013)

Meet2Learn - Eine mobile Applikation zur Unterstützung von Lerngruppen. - Anna Philipp; Jannis Dorlöchter; Johannes Nanninga; Helena Reimann; Andreas Ruck; Adam Giemza; Heinz Ulrich Hoppe (DeLFI, 2013)

Motivating Students or Teachers? - Challenges for a Successful Implementation of Online-Learning in Industry-Related Vocational Training. - Nils Malzahn; Tina Ganster; Nicole Sträfling; Nicole C. Krämer; Heinz Ulrich Hoppe (EC-TEL, 2013)

Der Einfluss der Länge von Beobachtungszeiträumen auf die Identifizierung von Subgruppen in Online Communities. - Sam Zeini; Tilman Göhnert; Tobias Hecking; Lothar Krempel; Heinz Ulrich Hoppe (GeNeMe, 2013)

Task and Time Aware Community Detection in Dynamically Evolving Social Networks. - Tobias Hecking; Tilman Göhnert; Sam Zeini; Ulrich Hoppe (ICCS, 2013)

Supporting the Formation of Informal Learning Groups in a Heterogeneous Information Environment. - Adam Giemza; Sven Manske; H. Ulrich Hoppe (ICCE, 2013)

Mobilogue: Creating and Conducting Mobile Learning Scenarios in Informal Settings. - Adam Giemza; Nils Malzahn; H. Ulrich Hoppe (ICCE, 2013)

Analyzing the flow of ideas and profiles of contributors in an open learning community. - Iassen Halatchliyski; Tobias Hecking; Tilman Göhnert; Heinz Ulrich Hoppe (LAK, 2013)

Using Network Text Analysis to Characterise Teachers' and Students' Conceptualisations in Science Domains. - Heinz Ulrich Hoppe; Michael Erkens; Gill Clough; Oliver Daems; Anne Adams (IWTA@LAK, 2013)

Classroom orchestration: Synthesis. - Jeremy Roschelle; Yannis A. Dimitriadis; Heinz Ulrich Hoppe (Comput. Educ., 2013)

Entwicklung mobiler Anwendungen für nutzergeneriertes Wissen in der ärztlichen Weiterbildung. - Jasminko Novak; Svenja Schröder; Martin Böckle; Per Verheyen; Sabrina Ziebarth; Heinz Ulrich Hoppe; Anna Kötteritzsch; Jürgen Ziegler 001; Christoph Heintze (i-com, 2013)

Virtuelle Lernumgebungen für Rollenspiele / Virtual Learning Environments for Role Play. - Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (i-com, 2013)

A flexible unified architecture to support heterogeneous multi-device learning environments. - Adam Giemza; Lars Bollen; Marc Jansen; Heinz Ulrich Hoppe (Int. J. Mob. Learn. Organisation, 2013)

Using Cloud Services to Develop Learning Scenarios from a Software Engineering Perspective. - Marc Jansen; Lars Bollen; Nelson Baloian; Heinz Ulrich Hoppe (J. Univers. Comput. Sci., 2013)

Multilevel Analysis of Collaborative Activities Based on a Mobile Learning Scenario for Real Classrooms. - Irene-Angelica Chounta; Adam Giemza; Heinz Ulrich Hoppe (CollabTech, 2014)

Monitoring Student Activities with a Querying System over Electronic Worksheets. - Nelson Baloian; José A. Pino; Jens Hardings; Heinz Ulrich Hoppe (CRIWG, 2014)

Two Make a Network: Using Graphs to Assess the Quality of Collaboration of Dyads. - Irene-Angelica Chounta; Tobias Hecking; Heinz Ulrich Hoppe; Nikolaos M. Avouris (CRIWG, 2014)

Enriching (Learning) Community Platforms with Learning Analytics Components. - Tilman Göhnert; Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (CRIWG, 2014)

Einbettung von Learning Analytics in Lernplattformen. - Tilman Göhnert; Sabrina Ziebarth; Nils Malzahn; Heinz Ulrich Hoppe (DeLFI Workshops, 2014)

CollideLabs. Eine modulare Plattform zur Bereitstellung von Virtual Labs. - Christian Peters; Andreas Horst; Alexander Becker; Plamen Dimitrov; Dennis Dittmann; Simon Erpenbach; Katerina Milina; Philipp Niehues; Malte Wessel; Farnoush Zohourian; Tilman Göhnert; Per Verheyen; et al. (DeLFI, 2014)

Automatische Generierung von Übungsgruppen auf Basis der Nutzung von Online-Ressourcen. - Laura Steinert; Tobias Hecking; Heinz Ulrich Hoppe (DeLFI, 2014)

Moodle4SPOC: A Resource-Intensive Blended Learning Course. - Sabrina Ziebarth; Heinz Ulrich Hoppe (EC-TEL, 2014)

Automated Classification of Scientific Collaborations with Network Indicators. - Tilman Göhnert; Andreas Harrer; Heinz Ulrich Hoppe (ENIC, 2014)

Incremental Clustering of Dynamic Bipartite Networks. - Tobias Hecking; Laura Steinert; Tilman Göhnert; Heinz Ulrich Hoppe (ENIC, 2014)

Foresighted Heat Ring: Tracking the Productivity and Collaborativeness of Researchers in Dynamic Networks. - Alfredo Ramos Lezama; Tilman Göhnert; Sam Zeini; Ulrich Hoppe (ENIC, 2014)

Artifact Analysis around Video Creation in Collaborative STEM Learning Scenarios. - Melanie Erkens; Oliver Daems; Heinz Ulrich Hoppe (ICALT, 2014)

Assembling Computers in the Classroom Guided by Mobilogue. - Adam Giemza; Heinz Ulrich Hoppe (ICALT, 2014)

Automated Indicators to Assess the Creativity of Solutions to Programming Exercises. - Sven Manske; Heinz Ulrich Hoppe (ICALT, 2014)

A Flexible Framework for the Authoring of Reusable and Portable Learning Analytics Gadgets. - Sven Manske; Tobias Hecking; Lars Bollen; Tilman Göhnert; Alfredo Ramos Lezama; Heinz Ulrich Hoppe (ICALT, 2014)

A Domain-Specific Modeling Language Approach to Support Various Forms of Online PBL. - Disi Wang; Yongwu Miao; Heinz Ulrich Hoppe; Mohammed Samaka (ICALT, 2014)

A Serious Game for Training Patient-Centered Medical Interviews. - Sabrina Ziebarth; Anna Kizina; Heinz Ulrich Hoppe; Lorena Dini (ICALT, 2014)

Using Content Analysis to Check Learners' Understanding of Science Concepts. - Oliver Daems; Melanie Erkens; Nils Malzahn; Ulrich Hoppe (ICCE, 2014)

MuPeT: A Framework for Enabling Multi-Perspective Problem Elaboration. - Sven Manske; Jesús Omar Álvarez Márquez; Adam Giemza; H. Ulrich Hoppe (ICCE, 2014)

Supporting E-Learning in Computer-poor Environments by Combining OER, Cloud Services and Mobile Learning. - Simon Nyaga Mwendia; Sven Manske; H. Ulrich Hoppe (ICCE, 2014)

A Flexible System and Data Model for the Representation and Management of PBL Scripts. - Disi Wang; Yongwu Miao; Ulrich Hoppe; Mohammed Samaka (ICCE, 2014)

A Flexible and Extendable Learning Analytics Infrastructure. - Tobias Hecking; Sven Manske; Lars Bollen; Sten Govaerts; Andrii Vozniuk; Heinz Ulrich Hoppe (ICWL, 2014)

Integration of a Flexible Analytics Workbench with a Learning Platform for Medical Specialty Training. - Tilman Göhnert; Sabrina Ziebarth; Per Verheyen; Heinz Ulrich Hoppe (LAK Workshops, 2014)

Analysis of dynamic resource access patterns in a blended learning course. - Tobias Hecking; Sabrina Ziebarth; Heinz Ulrich Hoppe (LAK, 2014)

A Web-based Tool for Communication Flow Analysis of Online Chats. - Heinz Ulrich Hoppe; Tilman Göhnert; Laura Steinert; Christopher Charles (LAK Workshops, 2014)

Computational approaches to connecting levels of analysis in networked learning communities. - Heinz Ulrich Hoppe; Daniel D. Suthers (LAK, 2014)

E-learning in School Education in the Coming 10 Years for Developing 21st Century Skills: Critical Research Issues and Policy Implications. - Siu Cheung Kong; Tak-Wai Chan; Patrick Griffin; Ulrich Hoppe; Ronghuai Huang; Kinshuk; Chee-Kit Looi; Marcelo Milrad; Cathleen A. Norris; Miguel Nussbaum; Mike Sharples; Wing Mui Winnie So; et al. (J. Educ. Technol. Soc., 2014)

Patterns in Productive Online Networks: Roles, Interactions, and Communication. - Sam Zeini; Heinz Ulrich Hoppe (Encyclopedia of Social Network Analysis and Mining, 2014)

A Workbench for Visual Design of Executable and Re-usable Network Analysis Workflows. - Tilman Göhnert; Andreas Harrer; Tobias Hecking; Heinz Ulrich Hoppe (Online Social Media Analysis and Visualization, 2014)

Analyzing the Main Paths of Knowledge Evolution and Contributor Roles in an Open Learning Community. - Iassen Halatchliyski; Tobias Hecking; Tilman Göhnert; Heinz Ulrich Hoppe (J. Learn. Anal., 2014)

Analysis of Dynamic Resource Access Patterns in Online Courses. - Tobias Hecking; Sabrina Ziebarth; Heinz Ulrich Hoppe (J. Learn. Anal., 2014)

Predictive Knowledge Modeling in Collaborative Inquiry Learning Scenarios. - Sven Manske; Tobias Hecking; Heinz Ulrich Hoppe (AIED, 2015)

3D DynNetVis: A 3D Visualization Technique for Dynamic Networks. - Tilman Göhnert; Sabrina Ziebarth; Henrik Detjen; Tobias Hecking; Heinz Ulrich Hoppe (ASONAM, 2015)

Uncovering the Structure of Knowledge Exchange in a MOOC Discussion Forum. - Tobias Hecking; Heinz Ulrich Hoppe; Andreas Harrer (ASONAM, 2015)

Exploring Visual Stability in Dynamic Graph Drawings: A Case Study. - Alfredo Ramos Lezama; Irene-Angelica Chounta; Tilman Göhnert; Heinz Ulrich Hoppe (ASONAM, 2015)

Every Answer Has a Question: Exploring Communication and Knowledge Exchange in MOOCs Through Learning Analytics. - Irene-Angelica Chounta; Tobias Hecking; Heinz Ulrich Hoppe (CRIWG, 2015)

Where to Begin? Using Network Analytics for the Recommendation of Scientific Papers. - Laura Steinert; Irene-Angelica Chounta; Heinz Ulrich Hoppe (CRIWG, 2015)

Using Differences to Make a Difference: A Study on Heterogeneity of Learning Groups. - Sven Manske; Tobias Hecking; Irene-Angelica Chounta; Sören Werneburg; Heinz Ulrich Hoppe (CSCL, 2015)

Resource Usage in Online Courses: Analyzing Learner's Active and Passive Participation Patterns. - Sabrina Ziebarth; German Neubaum; Elias Kyewski; Nicole Krämer 001; Heinz Ulrich Hoppe; Tobias Hecking; Sabrina C. Eimler (CSCL, 2015)

ConceptCloud - Entwicklung einer Applikation zur Unterstützung von Reflexionsprozessen im Online-Lernportal Go-Lab. - Kristina Angenendt; Jeanny Bormann; Tim Donkers; Tabitha Goebel; Anna Kizina; Timm Kleemann; Lisa Michael; Hifsa Raja; Franziska Sachs; Christina Schneegass; Lisa-Maria Sinzig; Juliane Steffen; et al. (DeLFI WOrkshops, 2015)

Resource Access Patterns in Exam Preparation Activities. - Sabrina Ziebarth; Irene-Angelica Chounta; Heinz Ulrich Hoppe (EC-TEL, 2015)

Analysis of User Roles and the Emergence of Themes in Discussion Forums. - Tobias Hecking; Irene-Angelica Chounta; Heinz Ulrich Hoppe (ENIC, 2015)

Using Visual Stability to Support Search Efficiency and User Experience in Dynamic Graph Drawings. - Alfredo Ramos Lezama; Tilman Göhnert; Irene-Angelica Chounta; Heinz Ulrich Hoppe (ENIC, 2015)

Towards a Web-Based Adaptive Problem-Based Learning Application. - Yongwu Miao; Disi Wang; Mbombui Nongho Fon-Pah; Mohammed Samaka; Ulrich Hoppe (ICALT, 2015)

Validating Problems of Understanding Extracted from Science Video Comments. - Nils Malzahn; Christina Schneegass; H. Ulrich Hoppe (ICCE, 2015)

Exploring Deviation in Inquiry Learning: Degrees of Freedom or Source of Problems? - Sven Manske; Irene-Angelica Chounta; María Jesús Rodríguez-Triana; Denis Gillet; H. Ulrich Hoppe (ICCE, 2015)

A Network Based Approach for the Visualization and Analysis of Collaboratively Edited Texts. - Tobias Hecking; Heinz Ulrich Hoppe (VISLA@LAK, 2015)

On the Detection of Influential Actors in Social Media. - Ziyaad Qasem; Marc Jansen; Tobias Hecking; Heinz Ulrich Hoppe (SITIS, 2015)

Analysing content and patterns of interaction for improving the learning design of networked learning environments. - Pablo A. Haya; Oliver Daems; Nils Malzahn; Jorge Castellanos; Heinz Ulrich Hoppe (Br. J. Educ. Technol., 2015)

Preface. - Heinz Ulrich Hoppe; José A. Pino (Comput. Informatics, 2015)

Self-Enriching Ontology-Based Casual Learning Games. - Nils Malzahn; Sabrina Ziebarth; Dominik Kloke; Heinz Ulrich Hoppe (Comput. Informatics, 2015)

Visual Stability in Dynamic Graph Drawings. - Alfredo Ramos Lezama; Irene-Angelica Chounta; Tilman Göhnert; Heinz Ulrich Hoppe (i-com, 2015)

Commentary on "Does Seeing One Another's Gaze Affect Group Dialogue? A Computational Approach". - Heinz Ulrich Hoppe (J. Learn. Anal., 2015)

Influential Actors Detection Using Attractiveness Model in Social Media Networks. - Ziyaad Qasem; Marc Jansen; Tobias Hecking; Heinz Ulrich Hoppe (COMPLEX NETWORKS, 2016)

What Makes a Good Recommendation? - Characterization of Scientific Paper Recommendations. - Laura Steinert; Heinz Ulrich Hoppe (CRIWG, 2016)

Fake or Real? Analyse physikalischer Phänomene in viralen Videos im forschend-entdeckenden Lernkontext. - Julian Börner; Jessika Buraczynska; Jessica Gärtner; Karl Nolte; Jessica Priesmeyer; Ali Üstek; Catherina Stephan; Saskia Strasdat; Sven Manske; Heinz Ulrich Hoppe (DeLFI, 2016)

CuCoMaG - Group Reflection Support in Role-Playing Environments. - Dorian Doberstein; Nadja Agreiter; Marco Bäumer; Menglu Cui; Shaghayegh Abdollahzadegan; Diba Heidari; Nan Jiang; Markus Mentzel; Huangpan Zhang; Hao Zheng; Julia Othlinghaus; Heinz Ulrich Hoppe (DeLFI, 2016)

Conceptcloud: supporting reflection in the online learning environment go-lab. - Christina Schneegass; Anna Kizina; Sven Manske; Heinz Ulrich Hoppe (DeLFI, 2016)

A Comparative Analysis of Network-Based Similarity Measures for Scientific Paper Recommendations. - Laura Steinert; Heinz Ulrich Hoppe (ENIC, 2016)

The "Concept Cloud": Supporting Collaborative Knowledge Construction Based on Semantic Extraction from Learner-Generated Artefacts. - Sven Manske; Heinz Ulrich Hoppe (ICALT, 2016)

"VC/DC" - Video versus Domain Concepts in Commentsto Learner-generated Science Videos. - H. Ulrich Hoppe; Maximilian Müller; Aris Alissandrakis; Marcelo Milrad; Christina Schneegass; Nils Malzahn (ICCE, 2016)

Supporting the Creation and Sharing of Domain Taxonomies in STEM Learning. - Nils Malzahn; Christina Schneegass; H. Ulrich Hoppe (ICCE, 2016)

Is Small Group Collaboration Beneficial in Large Scale Online Courses? An Investigation of Factors Influencing Satisfaction and Performance in GroupMOOCs. - Elias Kyewski; Nicole C. Krämer; Nina Christmann; Malte Elson; Julia Erdmann; Tobias Hecking; Thomas Herrmann; Heinz Ulrich Hoppe; Nikol Rummel; Astrid Wichmann (ICLS, 2016)

Supporting Group Reflection in a Virtual Role-Playing Environment. - Julia Othlinghaus; Heinz Ulrich Hoppe (INTETAIN, 2016)

Investigating social and semantic user roles in MOOC discussion forums. - Tobias Hecking; Irene-Angelica Chounta; Heinz Ulrich Hoppe (LAK, 2016)

Group Formation for Small-Group Learning: Are Heterogeneous Groups More Productive? - Astrid Wichmann; Tobias Hecking; Malte Elson; Nina Christmann; Thomas Herrmann; Heinz Ulrich Hoppe (OpenSym, 2016)

A Framework System for Intelligent Support in Open Distributed Learning Environments - a Look Back from 16 Years Later. - Heinz Ulrich Hoppe (Int. J. Artif. Intell. Educ., 2016)

Improving collaborative learning in the classroom: Text mining based grouping and representing. - Melanie Erkens; Daniel Bodemer; Heinz Ulrich Hoppe (Int. J. Comput. Support. Collab. Learn., 2016)

A model-driven PBL application to support the authoring, delivery, and execution of PBL processes. - Disi Wang; Mohammed Samaka; Yongwu Miao; Zeyad Ali; Heinz Ulrich Hoppe (Res. Pract. Technol. Enhanc. Learn., 2016)

Relational Patterns in Cross-Media Information Diffusion Networks. - Tobias Hecking; Laura Steinert; Victor Hugo Masias; Heinz Ulrich Hoppe (COMPLEX NETWORKS, 2017)

Sequence Patterns in Small Group Work Within a Large Online Course. - Dorian Doberstein; Tobias Hecking; Heinz Ulrich Hoppe (CRIWG, 2017)

On the Adoption of Social Network Analysis Methods in CSCL Research - A Network Analysis. - Marielle Dado; Tobias Hecking; Daniel Bodemer; Heinz Ulrich Hoppe (CSCL, 2017)

Challenges in Implementing Small Group Collaboration in Large Online Courses. - Julia Erdmann; Nikol Rummel; Nina Christmann; Malte Elson; Tobias Hecking; Thomas Herrmann; Heinz Ulrich Hoppe; Nicole C. Krämer; Elias Kyewski; Astrid Wichmann (CSCL, 2017)

Analysegestützte Konzeption des Einsatzes von Micro-Learning im betrieblichen Kontext(An Analysis-Based Design Approach for Micro-Learning in a Company Context). - Juliane Steffen; Heinz Ulrich Hoppe (DeLFI/GMW Workshops, 2017)

Identifying Accelerators of Information Diffusion Across Social Media Channels. - Tobias Hecking; Laura Steinert; Simon Leßmann; Victor Hugo Masias; Heinz Ulrich Hoppe (ENIC, 2017)

Extended Feature-Driven Graph Model for Social Media Networks. - Ziyaad Qasem; Tobias Hecking; Benjamin Cabrera; Marc Jansen; Heinz Ulrich Hoppe (ENIC, 2017)

Fake or Real? Analysis of Physical Phenomena in Viral Videos as an Inquiry Learning Activity. - Sven Manske; Heinz Ulrich Hoppe (ICALT, 2017)

Managing Knowledge Diversity: Towards Automatic Semantic Group Formation. - Sven Manske; Heinz Ulrich Hoppe (ICALT, 2017)

Using Network-Text Analysis to Characterise Learner Engagement in Active Video Watching. - Tobias Hecking; Vania Dimitrova; Antonija Mitrovic; H. Ulrich Hoppe (ICCE, 2017)

Supporting Learning by Doing in a Work-process-oriented Curriculum. - Yongwu Miao; H. Ulrich Hoppe (ICCE, 2017)

Dynamics of MOOC discussion forums. - Mina Shirvani Boroujeni; Tobias Hecking; Heinz Ulrich Hoppe; Pierre Dillenbourg (LAK, 2017)

Discovery of Structural and Temporal Patterns in MOOC Discussion Forums. - Tobias Hecking; Andreas Harrer; Heinz Ulrich Hoppe (Prediction and Inference from Social Networks and Social Media, 2017)

Role Modelling in MOOC Discussion Forums. - Tobias Hecking; Irene-Angelica Chounta; Heinz Ulrich Hoppe (J. Learn. Anal., 2017)

Links in Context: Detecting and Describing the Nested Structure of Communities in Node-Attributed Networks. - Tobias Hecking; Heinz Ulrich Hoppe (COMPLEX NETWORKS (1), 2018)

Using Eye-Tracking to Analyze Collaboration in a Virtual Role Play Environment. - Julia Othlinghaus-Wulhorst; Anna Jedich; Heinz Ulrich Hoppe; Andreas Harrer (CRIWG, 2018)

Learning by Tagging - Supporting Constructive Learning in Video-Based Environments. - Lydia Harbarth; Svea Delsing; Florian Richtscheid; Volkan Yücepur; Florian Feldmann; Milad Akhavanfarm; Sven Manske; Julia Othlinghaus; Heinz Ulrich Hoppe (DeLFI, 2018)

Using Sequence Analysis to Characterize the Efficiency of Small Groups in Large Online Courses. - Dorian Doberstein; Tobias Hecking; H. Ulrich Hoppe (ICCE, 2018)

Teachers Learn "Action-oriented Learning" by Applying "Action-oriented Learning". - Yongwu Miao; Li Xiang; H. Ulrich Hoppe (ICCE, 2018)

Improving on Guidance in a Gaming Environment to Foster Computational Thinking. - Sören Werneburg; Sven Manske; Jessica Feldkamp; H. Ulrich Hoppe (ICCE, 2018)

ctGameStudio - A Game-Based Learning Environment to Foster Computational Thinking. - Sören Werneburg; Sven Manske; H. Ulrich Hoppe (ICCE, 2018)

Access-Control Prediction in Social Network Sites: Examining the Role of Homophily. - Nicolás E. Díaz Ferreyra; Tobias Hecking; Heinz Ulrich Hoppe; Maritta Heisel (SocInfo (2), 2018)

Exploring the Relationship Between Social Networking Site Usage and Participation in Protest Activities. - Victor Hugo Masias; Tobias Hecking; Heinz Ulrich Hoppe (Frontiers Appl. Math. Stat., 2018)

Social networking site usage and participation in protest activities in 17 Latin American countries. - Victor Hugo Masias; Tobias Hecking; Ulrich Hoppe (Telematics Informatics, 2018)

Patterns in Productive Online Networks: Roles, Interactions, and Communication. - Sam Zeini; Tobias Hecking; Heinz Ulrich Hoppe (Encyclopedia of Social Network Analysis and Mining. 2nd Ed., 2018)

Learner Modeling and Learning Analytics in Computational Thinking Games for Education. - Sven Manske; Sören Werneburg; Heinz Ulrich Hoppe (Data Analytics Approaches in Educational Games and Gamification Systems, 2019)

ESA-T2N: A Novel Approach to Network-Text Analysis. - Yassin Taskin; Tobias Hecking; Heinz Ulrich Hoppe (COMPLEX NETWORKS (2), 2019)

Awareness of Complementary Knowledge in CSCL: Impact on Learners' Knowledge Exchange in Small Groups. - Melanie Erkens; Sven Manske; Heinz Ulrich Hoppe; Daniel Bodemer (CRIWG/CollabTech, 2019)

Group Formation in the Digital Age: Relevant Characteristics, Their Diagnosis, and Combination for Productive Collaboration. - Dimitra Tsovaltzi; Armin Weinberger; Lara Johanna Schmitt; Henrik Bellhäuser; Adrienne Müller; Johannes Konert; René Röpke; Hannie Gijlers; Elise H. Eshuis; Tessa H. S. Eysink; Melanie Erkens; Sven Manske; et al. (CSCL, 2019)

Training Customer Complaint Management in a Virtual Role-Playing Game: A User Study. - Julia Othlinghaus-Wulhorst; Anne Mainz; Heinz Ulrich Hoppe (EC-TEL, 2019)

Characterizing Comment Types and Levels of Engagement in Video-Based Learning as a Basis for Adaptive Nudging. - Yassin Taskin; Tobias Hecking; Heinz Ulrich Hoppe; Vania Dimitrova; Antonija Mitrovic (EC-TEL, 2019)

Support Work-Process-Oriented Curricula through Integrating Learning Design with Mixed-Reality Environments. - Yongwu Miao; Heinz Ulrich Hoppe; Xiaogang Du (ICALT, 2019)

Video-based Competence Development in Chemistry Vocational Training. - Melanie Erkens; Sven Manske; Daniel Bodemer; H. Ulrich Hoppe; Angela Langner-Thiele (ICCE, 2019)

SALMON: Sharing, Annotating and Linking Learning Materials Online. - Farbod Aprin; Sven Manske; Heinz Ulrich Hoppe (ICWL, 2019)

What Can Interaction Sequences Tell Us About Collaboration Quality in Small Learning Groups? - Dorian Doberstein; Tobias Hecking; Heinz Ulrich Hoppe (ICWL, 2019)

IKARion: Enhancing a Learning Platform with Intelligent Feedback to Improve Team Collaboration and Interaction in Small Groups. - Manfred Constapel; Dorian Doberstein; Heinz Ulrich Hoppe; Horst Hellbrück (ITHET, 2019)

Predicting the Well-functioning of Learning Groups under Privacy Restrictions. - Tobias Hecking; Dorian Doberstein; Heinz Ulrich Hoppe (LAK, 2019)

Positional analysis in cross-media information diffusion networks. - Tobias Hecking; Laura Steinert; Victor Hugo Masias; Heinz Ulrich Hoppe (Appl. Netw. Sci., 2019)

Detecting social media users based on pedestrian networks and neighborhood attributes: an observational study. - Victor Hugo Masias; Tobias Hecking; Fernando A. Crespo; Heinz Ulrich Hoppe (Appl. Netw. Sci., 2019)

Correction to: Detecting social media users based on pedestrian networks and neighborhood attributes: an observational study. - Victor Hugo Masias; Tobias Hecking; Fernando A. Crespo; Heinz Ulrich Hoppe (Appl. Netw. Sci., 2019)

Bridging Over from Learning Videos to Learning Resources Through Automatic Keyword Extraction. - Cleo Schulten; Sven Manske; Angela Langner-Thiele; Heinz Ulrich Hoppe (AIED (2), 2020)

"The Robot-Arm Talks Back to Me" - Human Perception of Augmented Human-Robot Collaboration in Virtual Reality. - Alexander Arntz; Sabrina C. Eimler; Heinz Ulrich Hoppe (AIVR, 2020)

Augmenting the Human-Robot Communication Channel in Shared Task Environments. - Alexander Arntz; Sabrina C. Eimler; Heinz Ulrich Hoppe (CollabTech, 2020)

Digital Value-Adding Chains in Vocational Education: Automatic Keyword Extraction from Learning Videos to Provide Learning Resource Recommendations. - Cleo Schulten; Sven Manske; Angela Langner-Thiele; Heinz Ulrich Hoppe (EC-TEL, 2020)

An LMMSE-based Estimation of Temporal Response Function in Auditory Attention Decoding. - Ivine Kuruvila; Eghart Fischer; Ulrich Hoppe (EMBC, 2020)

A Technical and Conceptual Framework for Serious Role-Playing Games in the Area of Social Skill Training. - Julia Othlinghaus-Wulhorst; Heinz Ulrich Hoppe (Frontiers Comput. Sci., 2020)

Discovering Cross-Disciplinary Concepts in Multidisciplinary Context Through Collaborative Framework. - Akkharawoot Takhom; Sasiporn Usanavasin; Thepchai Supnithi; Mitsuru Ikeda; Heinz Ulrich Hoppe; Prachya Boonkwan (Int. J. Knowl. Syst. Sci., 2020)

Using Network Analysis to Characterize Participation and Interaction in a Citizen Science Online Community. - Ishari Amarasinghe; Sven Manske; Heinz Ulrich Hoppe; Patricia Santos 001; Davinia Hernández-Leo (CollabTech, 2021)

Intelligente Lehr-/Lernsysteme im Lichte alter und neuer KI. - Heinz Ulrich Hoppe (DELFI, 2021)

On the Influence of Autonomy and Transparency on Blame and Credit in Flawed Human-Robot Collaboration. - Alexander Arntz; Sabrina C. Eimler; Carolin Straßmann; Heinz Ulrich Hoppe (HRI (Companion), 2021)

Is This Fake or Credible? A Virtual Learning Companion Supporting the Judgment of Young Learners Facing Social Media Content. - Farbod Aprin; Sven Manske; Irene-Angelica Chounta; Heinz Ulrich Hoppe (ICWL, 2021)

Using Sequence Analysis to Determine the Well-Functioning of Small Groups in Large Online Courses. - Heinz Ulrich Hoppe; Dorian Doberstein; Tobias Hecking (Int. J. Artif. Intell. Educ., 2021)

Extracting the Locus of Attention at a Cocktail Party from Single-Trial EEG using a Joint CNN-LSTM Model. - Ivine Kuruvila; Jan Muncke; Eghart Fischer; Ulrich Hoppe (CoRR, 2021)

Challenging Social Media Threats using Collective Well-being Aware Recommendation Algorithms and an Educational Virtual Companion. - Dimitri Ognibene; Davide Taibi 002; Udo Kruschwitz; Rodrigo Souza Wilkens; Davinia Hernández-Leo; Emily Theophilou; Lidia Scifo; Rene Alejandro Lobo Quintero; Francesco Lomonaco; Sabrina C. Eimler; Heinz Ulrich Hoppe; Nils Malzahn (CoRR, 2021)

Deconstructing orchestration load: comparing teacher support through mirroring and guiding. - Ishari Amarasinghe; Davinia Hernández-Leo; Heinz Ulrich Hoppe (Int. J. Comput. Support. Collab. Learn., 2021)

A Virtual Sandbox Approach to Studying the Effect of Augmented Communication on Human-Robot Collaboration. - Alexander Arntz; Sabrina C. Eimler; Heinz Ulrich Hoppe (Frontiers Robotics AI, 2021)

Inference of the Selective Auditory Attention Using Sequential LMMSE Estimation. - Ivine Kuruvila; Kubilay Can Demir; Eghart Fischer; Ulrich Hoppe (IEEE Trans. Biomed. Eng., 2021)

On spatial variation in the detectability and density of social media user protest supporters. - Victor Hugo Masias; Fernando A. Crespo; Pilar Navarro R.; Razan Masood; Nicole C. Krämer; Heinz Ulrich Hoppe (Telematics Informatics, 2021)

Does Volunteer Engagement Pay Off? An Analysis of User Participation in Online Citizen Science Projects. - Simon Krukowski; Ishari Amarasinghe; Nicolás Felipe Gutiérrez Páez; Heinz Ulrich Hoppe (CollabTech, 2022)

The Role of Educational Interventions in Facing Social Media Threats: Overarching Principles of the COURAGE Project. - Davide Taibi 002; Johanna Börsting; Ulrich Hoppe; Dimitri Ognibene; Davinia Hernández-Leo; Sabrina C. Eimler; Udo Kruschwitz (HELMeTO, 2022)

The "Courage Companion" - An AI-Supported Environment for Training Teenagers in Handling Social Media Critically and Responsibly. - Farbod Aprin; Nils Malzahn; Francesco Lomonaco; Gregor Donabauer; Dimitri Ognibene; Udo Kruschwitz; Davinia Hernández-Leo; Giovanni Fulantelli; Heinz Ulrich Hoppe (HELMeTO, 2022)

"See the Image in Different Contexts": Using Reverse Image Search to Support the Identification of Fake News in Instagram-Like Social Media. - Farbod Aprin; Irene-Angelica Chounta; Heinz Ulrich Hoppe (ITS, 2022)

Challenging social media threats using collective well-being-aware recommendation algorithms and an educational virtual companion. - Dimitri Ognibene; Rodrigo Souza Wilkens; Davide Taibi 002; Davinia Hernández-Leo; Udo Kruschwitz; Gregor Donabauer; Emily Theophilou; Francesco Lomonaco; Sathya Bursic; René Lobo; J. Roberto Sánchez Reina; Lidia Scifo; et al. (Frontiers Artif. Intell., 2022)

Developing a framework for investigating citizen science through a combination of web analytics and social science methods - The CS Track perspective. - Reuma De Groot; Yaela Golumbic; Fernando Martínez-Martínez; Heinz Ulrich Hoppe; Sally Reynolds (Frontiers Res. Metrics Anal., 2022)

Community detection for access-control decisions: Analysing the role of homophily and information diffusion in Online Social Networks. - Nicolás E. Díaz Ferreyra; Tobias Hecking; Esma Aïmeur; Maritta Heisel; Heinz Ulrich Hoppe (Online Soc. Networks Media, 2022)

[Dataset] Does Volunteer Engagement Pay Off? An Analysis of User Participation in Online Citizen Science Projects. - Simon Krukowski; Ishari Amarasinghe; Nicolás Felipe Gutiérrez Páez; Heinz Ulrich Hoppe (Zenodo, 2022)

[Dataset] Does Volunteer Engagement Pay Off? An Analysis of User Participation in Online Citizen Science Projects - Graph Files. - Simon Krukowski; Ishari Amarasinghe; Nicolás Felipe Gutiérrez Páez; Heinz Ulrich Hoppe (Zenodo, 2022)

[Dataset] Does Volunteer Engagement Pay Off? An Analysis of User Participation in Online Citizen Science Projects. - Simon Krukowski; Ishari Amarasinghe; Nicolás Felipe Gutiérrez Páez; Heinz Ulrich Hoppe (Zenodo, 2022)

[Dataset] Does Volunteer Engagement Pay Off? An Analysis of User Participation in Online Citizen Science Projects - Raw Data. - Simon Krukowski; Ishari Amarasinghe; Nicolás Felipe Gutiérrez Páez; Heinz Ulrich Hoppe (Zenodo, 2022)

[Dataset] Analysis of ego-networks of two CS-related Twitter accounts. - Simon Krukowski; Fernando Martínez-Martínez; Heinz Ulrich Hoppe (Zenodo, 2022)

Calculation of overlaps between assignments of Research Areas and SDGs. - Cleo Schulten; Heinz Ulrich Hoppe (Zenodo, 2022)

Differential Characteristics and Collaborative Interactions of Institutional and Personal Twitter Accounts in a Citizen Science Context. - Simon Krukowski; Fernando Martínez-Martínez; Heinz Ulrich Hoppe (CollabTech, 2023)

Conceptual Design of WHALE: A Wise Helper Agent for the LEAF Environment. - Kento Koike; Rwitajit Majumdar; Ulrich Hoppe; Hiroaki Ogata (ICCE, 2023)

How to measure disagreement as a premise for learning from controversy in a social media context. - Nils Malzahn; Veronica Schwarze; Sabrina C. Eimler; Farbod Aprin; Sarah Moder; Heinz Ulrich Hoppe (Res. Pract. Technol. Enhanc. Learn., 2023)

Characterising Learning in Informal Settings Using Deep Learning with Network Data. - Simon Krukowski; Heinz Ulrich Hoppe; Daniel Bodemer (AIED (2), 2024)

Representing Learning Progression of Unguided Exercise Solving: A Generalization of Wheel-Spinning Detection. - Taisei Yamauchi; Heinz Ulrich Hoppe; Yiling Dai; Brendan Flanagan; Hiroaki Ogata (ICCE, 2024)

The effectiveness of a virtual learning companion for supporting the critical judgment of social media content. - Farbod Aprin; Pascal Peters; Heinz Ulrich Hoppe (Educ. Inf. Technol., 2024)

Do personal recommendations need to be personalized? Investigating the relationships between student differences and educational recommendations. - Yiling Dai; Heinz Ulrich Hoppe; Brendan Flanagan; Kyosuke Takami; Hiroaki Ogata (Smart Learn. Environ., 2024)

Disconnected Connections of Learning Beyond Formal Schooling Through Human-Computer-Human Interactions. - Sarah Prestridge; Seng Chee Tan; Michele Jacobsen; Heinz Ulrich Hoppe; Charoula Angeli; Marcelo Milrad; Shesha Kanta Pangeni; Eugenia Kovatcheva; Ayoub Kafyulilo; Brendan Flanagan; Ferial Khaddage (Technol. Knowl. Learn., 2024)