BibTeX records: Lars Bollen

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@article{DBLP:journals/cscl/EshuisVABSJ19,
  author       = {Elise H. Eshuis and
                  Judith ter Vrugte and
                  Anjo Anjewierden and
                  Lars Bollen and
                  Jakob Sikken and
                  Ton de Jong},
  title        = {Improving the quality of vocational students' collaboration and knowledge
                  acquisition through instruction and joint reflection},
  journal      = {Int. J. Comput. Support. Collab. Learn.},
  volume       = {14},
  number       = {1},
  pages        = {53--76},
  year         = {2019},
  url          = {https://doi.org/10.1007/s11412-019-09296-0},
  doi          = {10.1007/S11412-019-09296-0},
  timestamp    = {Tue, 21 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/cscl/EshuisVABSJ19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/iie/RijkeBET18,
  author       = {Wouter J. Rijke and
                  Lars Bollen and
                  Tessa H. S. Eysink and
                  Jos Tolboom},
  title        = {Computational Thinking in Primary School: An Examination of Abstraction
                  and Decom-position in Different Age Groups},
  journal      = {Informatics Educ.},
  volume       = {17},
  number       = {1},
  pages        = {77--92},
  year         = {2018},
  url          = {https://doi.org/10.15388/infedu.2018.05},
  doi          = {10.15388/INFEDU.2018.05},
  timestamp    = {Thu, 17 Sep 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/iie/RijkeBET18.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/expat/GilletRJBD17,
  author       = {Denis Gillet and
                  Mar{\'{\i}}a Jes{\'{u}}s Rodr{\'{\i}}guez{-}Triana and
                  Ton de Jong and
                  Lars Bollen and
                  Diana Dikke},
  title        = {Cloud ecosystem for supporting inquiry learning with online labs:
                  Creation, personalization, and exploitation},
  booktitle    = {2017 4th Experiment@International Conference (exp.at'17), Faro, Portugal,
                  June 6-8, 2017},
  pages        = {208--213},
  publisher    = {{IEEE}},
  year         = {2017},
  url          = {https://doi.org/10.1109/EXPAT.2017.7984406},
  doi          = {10.1109/EXPAT.2017.7984406},
  timestamp    = {Mon, 09 Aug 2021 14:54:04 +0200},
  biburl       = {https://dblp.org/rec/conf/expat/GilletRJBD17.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/cai/BollenGJ15,
  author       = {Lars Bollen and
                  Hannie Gijlers and
                  Wouter R. van Joolingen},
  title        = {Drawings in Computer-Supported Collaborative Learning - Empirical
                  and Technical Results},
  journal      = {Comput. Informatics},
  volume       = {34},
  number       = {3},
  pages        = {559--587},
  year         = {2015},
  url          = {http://www.cai.sk/ojs/index.php/cai/article/view/3221},
  timestamp    = {Mon, 14 Feb 2022 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/cai/BollenGJ15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/educon/Rodriguez-GilOB15,
  author       = {Luis Rodriguez{-}Gil and
                  Pablo Ordu{\~{n}}a and
                  Lars Bollen and
                  Sten Govaerts and
                  Adrian Holzer and
                  Denis Gillet and
                  Diego L{\'{o}}pez{-}de{-}Ipi{\~{n}}a and
                  Javier Garc{\'{\i}}a{-}Zub{\'{\i}}a},
  title        = {The AppComposer Web application for school teachers: {A} platform
                  for translating and adapting educational web applications},
  booktitle    = {{IEEE} Global Engineering Education Conference, {EDUCON} 2015, Tallinn,
                  Estonia, March 18-20, 2015},
  pages        = {889--897},
  publisher    = {{IEEE}},
  year         = {2015},
  url          = {https://doi.org/10.1109/EDUCON.2015.7096079},
  doi          = {10.1109/EDUCON.2015.7096079},
  timestamp    = {Sat, 05 Sep 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/educon/Rodriguez-GilOB15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/ManskeHBGRH14,
  author       = {Sven Manske and
                  Tobias Hecking and
                  Lars Bollen and
                  Tilman G{\"{o}}hnert and
                  Alfredo Ramos Lezama and
                  Heinz Ulrich Hoppe},
  title        = {A Flexible Framework for the Authoring of Reusable and Portable Learning
                  Analytics Gadgets},
  booktitle    = {{IEEE} 14th International Conference on Advanced Learning Technologies,
                  {ICALT} 2014, Athens, Greece, July 7-10, 2014},
  pages        = {254--258},
  publisher    = {{IEEE} Computer Society},
  year         = {2014},
  url          = {https://doi.org/10.1109/ICALT.2014.80},
  doi          = {10.1109/ICALT.2014.80},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/ManskeHBGRH14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icwl/HeckingMBGVH14,
  author       = {Tobias Hecking and
                  Sven Manske and
                  Lars Bollen and
                  Sten Govaerts and
                  Andrii Vozniuk and
                  Heinz Ulrich Hoppe},
  editor       = {Elvira Popescu and
                  Rynson W. H. Lau and
                  Kai Pata and
                  Howard Leung and
                  Mart Laanpere},
  title        = {A Flexible and Extendable Learning Analytics Infrastructure},
  booktitle    = {Advances in Web-Based Learning - {ICWL} 2014 - 13th International
                  Conference, Tallinn, Estonia, August 14-17, 2014. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8613},
  pages        = {123--132},
  publisher    = {Springer},
  year         = {2014},
  url          = {https://doi.org/10.1007/978-3-319-09635-3\_13},
  doi          = {10.1007/978-3-319-09635-3\_13},
  timestamp    = {Sat, 05 Sep 2020 18:03:03 +0200},
  biburl       = {https://dblp.org/rec/conf/icwl/HeckingMBGVH14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ithet/VozniukGBMHG14,
  author       = {Andrii Vozniuk and
                  Sten Govaerts and
                  Lars Bollen and
                  Sven Manske and
                  Tobias Hecking and
                  Denis Gillet},
  title        = {AngeLA: Putting the teacher in control of student privacy in the online
                  classroom},
  booktitle    = {2014 Information Technology Based Higher Education and Training, {ITHET}
                  2014, York, United Kingdom, September 11-13, 2014},
  pages        = {1--4},
  publisher    = {{IEEE}},
  year         = {2014},
  url          = {https://doi.org/10.1109/ITHET.2014.7155683},
  doi          = {10.1109/ITHET.2014.7155683},
  timestamp    = {Sat, 19 Oct 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ithet/VozniukGBMHG14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/bjet/LeenaarsJB13,
  author       = {Frank A. J. Leenaars and
                  Wouter R. van Joolingen and
                  Lars Bollen},
  title        = {Using self-made drawings to support modelling in science education},
  journal      = {Br. J. Educ. Technol.},
  volume       = {44},
  number       = {1},
  pages        = {82--94},
  year         = {2013},
  url          = {https://doi.org/10.1111/j.1467-8535.2011.01272.x},
  doi          = {10.1111/J.1467-8535.2011.01272.X},
  timestamp    = {Tue, 14 Jul 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/bjet/LeenaarsJB13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/cscl/GijlersWDBJ13,
  author       = {Hannie Gijlers and
                  Armin Weinberger and
                  Alieke Mattia van Dijk and
                  Lars Bollen and
                  Wouter R. van Joolingen},
  title        = {Collaborative drawing on a shared digital canvas in elementary science
                  education: The effects of script and task awareness support},
  journal      = {Int. J. Comput. Support. Collab. Learn.},
  volume       = {8},
  number       = {4},
  pages        = {427--453},
  year         = {2013},
  url          = {https://doi.org/10.1007/s11412-013-9180-5},
  doi          = {10.1007/S11412-013-9180-5},
  timestamp    = {Sun, 15 Mar 2020 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/cscl/GijlersWDBJ13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ijmlo/GiemzaBJH13,
  author       = {Adam Giemza and
                  Lars Bollen and
                  Marc Jansen and
                  Heinz Ulrich Hoppe},
  title        = {A flexible unified architecture to support heterogeneous multi-device
                  learning environments},
  journal      = {Int. J. Mob. Learn. Organisation},
  volume       = {7},
  number       = {3/4},
  pages        = {210--223},
  year         = {2013},
  url          = {https://doi.org/10.1504/IJMLO.2013.057162},
  doi          = {10.1504/IJMLO.2013.057162},
  timestamp    = {Mon, 11 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ijmlo/GiemzaBJH13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jucs/JansenBBH13,
  author       = {Marc Jansen and
                  Lars Bollen and
                  Nelson Baloian and
                  Heinz Ulrich Hoppe},
  title        = {Using Cloud Services to Develop Learning Scenarios from a Software
                  Engineering Perspective},
  journal      = {J. Univers. Comput. Sci.},
  volume       = {19},
  number       = {14},
  pages        = {2037--2053},
  year         = {2013},
  url          = {https://doi.org/10.3217/jucs-019-14-2037},
  doi          = {10.3217/JUCS-019-14-2037},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jucs/JansenBBH13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/tlt/BollenJ13,
  author       = {Lars Bollen and
                  Wouter R. van Joolingen},
  title        = {SimSketch: Multiagent Simulations Based on Learner-Created Sketches
                  for Early Science Education},
  journal      = {{IEEE} Trans. Learn. Technol.},
  volume       = {6},
  number       = {3},
  pages        = {208--216},
  year         = {2013},
  url          = {https://doi.org/10.1109/TLT.2013.9},
  doi          = {10.1109/TLT.2013.9},
  timestamp    = {Fri, 03 Apr 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/tlt/BollenJ13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icwl/GovaertsCVHZRBMFSTG13,
  author       = {Sten Govaerts and
                  Yiwei Cao and
                  Andrii Vozniuk and
                  Adrian Holzer and
                  Danilo Garbi Zutin and
                  Elio San Crist{\'{o}}bal Ruiz and
                  Lars Bollen and
                  Sven Manske and
                  Nils Faltin and
                  Christophe Salzmann and
                  Eleftheria Tsourlidaki and
                  Denis Gillet},
  editor       = {Jhing{-}Fa Wang and
                  Rynson W. H. Lau},
  title        = {Towards an Online Lab Portal for Inquiry-Based {STEM} Learning at
                  School},
  booktitle    = {Advances in Web-Based Learning - {ICWL} 2013 - 12th International
                  Conference, Kenting, Taiwan, October 6-9, 2013. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8167},
  pages        = {244--253},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-41175-5\_25},
  doi          = {10.1007/978-3-642-41175-5\_25},
  timestamp    = {Sat, 19 Oct 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/icwl/GovaertsCVHZRBMFSTG13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jucs/DuqueBAB12,
  author       = {Rafael Duque and
                  Lars Bollen and
                  Anjo Anjewierden and
                  Crescencio Bravo},
  title        = {Automating the Analysis of Problem-solving Activities in Learning
                  Environments: the Co-Lab Case Study},
  journal      = {J. Univers. Comput. Sci.},
  volume       = {18},
  number       = {10},
  pages        = {1279--1307},
  year         = {2012},
  url          = {https://doi.org/10.3217/jucs-018-10-1279},
  doi          = {10.3217/JUCS-018-10-1279},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jucs/DuqueBAB12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/criwg/BollenGJ12,
  author       = {Lars Bollen and
                  Hannie Gijlers and
                  Wouter R. van Joolingen},
  editor       = {Valeria Herskovic and
                  Heinz Ulrich Hoppe and
                  Marc Jansen and
                  J{\"{u}}rgen Ziegler},
  title        = {Computer-Supported Collaborative Drawing in Primary School Education
                  - Technical Realization and Empirical Findings},
  booktitle    = {Collaboration and Technology - 18th International Conference, {CRIWG}
                  2012, Raesfeld, Germany, September 16-19, 2012 Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7493},
  pages        = {1--16},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33284-5\_1},
  doi          = {10.1007/978-3-642-33284-5\_1},
  timestamp    = {Tue, 14 May 2019 10:00:48 +0200},
  biburl       = {https://dblp.org/rec/conf/criwg/BollenGJ12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/criwg/BollenEJE12,
  author       = {Lars Bollen and
                  Sabrina C. Eimler and
                  Marc Jansen and
                  Jan Engler},
  editor       = {Valeria Herskovic and
                  Heinz Ulrich Hoppe and
                  Marc Jansen and
                  J{\"{u}}rgen Ziegler},
  title        = {Enabling and Evaluating Mobile Learning Scenarios with Multiple Input
                  Channels},
  booktitle    = {Collaboration and Technology - 18th International Conference, {CRIWG}
                  2012, Raesfeld, Germany, September 16-19, 2012 Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7493},
  pages        = {161--175},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33284-5\_15},
  doi          = {10.1007/978-3-642-33284-5\_15},
  timestamp    = {Fri, 19 May 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/criwg/BollenEJE12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/digitel/LeenaarsJGB12,
  author       = {Frank Leenaars and
                  Wouter R. van Joolingen and
                  Hannie Gijlers and
                  Lars Bollen},
  editor       = {Masanori Sugimoto and
                  Vincent Aleven and
                  Yam San Chee and
                  Baltasar Fern{\'{a}}ndez{-}Manj{\'{o}}n},
  title        = {Drawing-Based Simulation for Primary School Science Education: An
                  Experimental Study of the GearSketch Learning Environment},
  booktitle    = {2012 {IEEE} Fourth International Conference On Digital Game And Intelligent
                  Toy Enhanced Learning, {DIGITEL} 2012, Takamatsu, Japan, March 27-30,
                  2012},
  pages        = {1--8},
  publisher    = {{IEEE}},
  year         = {2012},
  url          = {https://doi.org/10.1109/DIGITEL.2012.9},
  doi          = {10.1109/DIGITEL.2012.9},
  timestamp    = {Fri, 24 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/digitel/LeenaarsJGB12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/its/JoolingenBLG12,
  author       = {Wouter R. van Joolingen and
                  Lars Bollen and
                  Frank Leenaars and
                  Hannie Gijlers},
  editor       = {Stefano A. Cerri and
                  William J. Clancey and
                  Giorgos Papadourakis and
                  Kitty Panourgia},
  title        = {Drawing-Based Modeling for Early Science Education},
  booktitle    = {Intelligent Tutoring Systems - 11th International Conference, {ITS}
                  2012, Chania, Crete, Greece, June 14-18, 2012. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7315},
  pages        = {689--690},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-30950-2\_123},
  doi          = {10.1007/978-3-642-30950-2\_123},
  timestamp    = {Sun, 02 Oct 2022 16:10:26 +0200},
  biburl       = {https://dblp.org/rec/conf/its/JoolingenBLG12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ltec/JansenBBH12,
  author       = {Marc Jansen and
                  Lars Bollen and
                  Nelson Baloian and
                  Ulrich Hoppe},
  editor       = {Alexander Mikroyannidis and
                  Rocael Hern{\'{a}}ndez Rizzardini and
                  Hans{-}Christian Schmitz},
  title        = {Cloud Services for Learning Scenarios: Widening the Perspective},
  booktitle    = {Proceedings of the 1st International Workshop on Cloud Education Environments,
                  Antigua, Guatemala, November 15-16, 2012},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {945},
  pages        = {33--37},
  publisher    = {CEUR-WS.org},
  year         = {2012},
  url          = {https://ceur-ws.org/Vol-945/paper7.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:22:15 +0100},
  biburl       = {https://dblp.org/rec/conf/ltec/JansenBBH12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wmte/GiemzaBJH12,
  author       = {Adam Giemza and
                  Lars Bollen and
                  Marc Jansen and
                  Heinz Ulrich Hoppe},
  title        = {An Architecture for Supporting Heterogeneous Multi-Device Learning
                  Environments},
  booktitle    = {Seventh {IEEE} International Conference on Wireless, Mobile and Ubiquitous
                  Technology in Education, {WMUTE} 2012, Takamatsu, Kagawa, Japan, March
                  27-30, 2012},
  pages        = {67--71},
  publisher    = {{IEEE} Computer Society},
  year         = {2012},
  url          = {https://doi.org/10.1109/WMUTE.2012.18},
  doi          = {10.1109/WMUTE.2012.18},
  timestamp    = {Fri, 24 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/wmte/GiemzaBJH12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wmte/BollenJE12,
  author       = {Lars Bollen and
                  Marc Jansen and
                  Sabrina C. Eimler},
  title        = {Towards a Multichannel Input Dimension in Learning Scenarios with
                  Mobile Devices},
  booktitle    = {Seventh {IEEE} International Conference on Wireless, Mobile and Ubiquitous
                  Technology in Education, {WMUTE} 2012, Takamatsu, Kagawa, Japan, March
                  27-30, 2012},
  pages        = {311--315},
  publisher    = {{IEEE} Computer Society},
  year         = {2012},
  url          = {https://doi.org/10.1109/WMUTE.2012.74},
  doi          = {10.1109/WMUTE.2012.74},
  timestamp    = {Fri, 24 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/wmte/BollenJE12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ijmlo/GiemzaBH11,
  author       = {Adam Giemza and
                  Lars Bollen and
                  Heinz Ulrich Hoppe},
  title        = {{LEMONADE:} field-trip authoring and classroom reporting for integrated
                  mobile learning scenarios with intelligent agent support},
  journal      = {Int. J. Mob. Learn. Organisation},
  volume       = {5},
  number       = {1},
  pages        = {96--114},
  year         = {2011},
  url          = {https://doi.org/10.1504/IJMLO.2011.038694},
  doi          = {10.1504/IJMLO.2011.038694},
  timestamp    = {Mon, 11 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ijmlo/GiemzaBH11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@phdthesis{DBLP:phd/de/Bollen2010,
  author       = {Lars Bollen},
  title        = {Activity structuring and activity monitoring in heterogeneous learning
                  scenarios with mobile devices},
  school       = {University of Duisburg-Essen},
  year         = {2010},
  url          = {https://d-nb.info/997751452},
  isbn         = {978-3-8300-4743-8},
  timestamp    = {Sat, 17 Jul 2021 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/phd/de/Bollen2010.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/bjet/JongJGGHKKLVWWW10,
  author       = {Ton de Jong and
                  Wouter R. van Joolingen and
                  Adam Giemza and
                  Isabelle Girault and
                  Ulrich Hoppe and
                  J{\"{o}}rg Kindermann and
                  Anders Kluge and
                  Ard W. Lazonder and
                  Vibeke Vold and
                  Armin Weinberger and
                  Stefan Weinbrenner and
                  Astrid Wichmann and
                  Anjo Anjewierden and
                  Marjolaine Bodin and
                  Lars Bollen and
                  C{\'{e}}dric D'Ham and
                  Jan Dolonen and
                  Jan Engler and
                  Caspar Geraedts and
                  Henrik Grosskreutz and
                  Tasos Hovardas and
                  Rachel Julien and
                  Judith Lechner and
                  Sten R. Ludvigsen and
                  Yuri Matteman and
                  {\O}yvind Meistadt and
                  Bj{\o}rge N{\ae}ss and
                  Muriel Ney and
                  Margus Pedaste and
                  Anthony Perritano and
                  Marieke Rinket and
                  Henrik Von Schlanbusch and
                  Tago Sarapuu and
                  Florian Schulz and
                  Jakob Sikken and
                  James D. Slotta and
                  Jeremy Toussaint and
                  Alex Verkade and
                  Claire Wajeman and
                  Barbara Wasson and
                  Zacharias C. Zacharia and
                  Martine Van Der Zanden},
  title        = {Learning by creating and exchanging objects: The {SCY} experience},
  journal      = {Br. J. Educ. Technol.},
  volume       = {41},
  number       = {6},
  pages        = {909--921},
  year         = {2010},
  url          = {https://doi.org/10.1111/j.1467-8535.2010.01121.x},
  doi          = {10.1111/J.1467-8535.2010.01121.X},
  timestamp    = {Sat, 09 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/bjet/JongJGGHKKLVWWW10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icls/JoolingenB10,
  author       = {Wouter R. van Joolingen and
                  Lars Bollen},
  editor       = {Susan R. Goldman and
                  James Pellegrino and
                  Kimberly Gomez and
                  Leilah Lyons and
                  Joshua Radinsky},
  title        = {Interactive drawing tools to support modeling of dynamic systems},
  booktitle    = {Learning in the Disciplines: Proceedings of the 9th International
                  Conference of the Learning Sciences, {ICLS} 2010, Chicago, IL, USA,
                  June 29 - July 2, 2010, Volume 2},
  pages        = {169--171},
  publisher    = {International Society of the Learning Sciences / {ACM} {DL}},
  year         = {2010},
  url          = {http://dl.acm.org/citation.cfm?id=1854589},
  timestamp    = {Mon, 10 May 2021 16:29:15 +0200},
  biburl       = {https://dblp.org/rec/conf/icls/JoolingenB10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wmte/GiemzaBSOH10,
  author       = {Adam Giemza and
                  Lars Bollen and
                  Peter Seydel and
                  Andr{\'{e}} Overhagen and
                  Heinz Ulrich Hoppe},
  editor       = {Ulrich Hoppe and
                  Roy Pea and
                  Chen{-}Chung Liu},
  title        = {{LEMONADE:} {A} Flexible Authoring Tool for Integrated Mobile Learning
                  Scenarios},
  booktitle    = {6th {IEEE} International Conference on Wireless, Mobile and Ubiquitous
                  Technologies in Education, {WMUTE} 2010, Kaohsiung, Taiwan, April
                  12-16, 2010},
  pages        = {73--80},
  publisher    = {{IEEE} Computer Society},
  year         = {2010},
  url          = {https://doi.org/10.1109/WMUTE.2010.38},
  doi          = {10.1109/WMUTE.2010.38},
  timestamp    = {Fri, 24 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/wmte/GiemzaBSOH10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@incollection{DBLP:series/sci/JoolingenBL10,
  author       = {Wouter R. van Joolingen and
                  Lars Bollen and
                  Frank A. J. Leenaars},
  editor       = {Roger Nkambou and
                  Jacqueline Bourdeau and
                  Riichiro Mizoguchi},
  title        = {Using Drawings in Knowledge Modeling and Simulation for Science Teaching},
  booktitle    = {Advances in Intelligent Tutoring Systems},
  volume       = {308},
  pages        = {249--264},
  year         = {2010},
  url          = {https://doi.org/10.1007/978-3-642-14363-2\_12},
  doi          = {10.1007/978-3-642-14363-2\_12},
  timestamp    = {Tue, 16 May 2017 14:24:37 +0200},
  biburl       = {https://dblp.org/rec/series/sci/JoolingenBL10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jucs/JuradoMROGBH09,
  author       = {Francisco Jurado and
                  Ana I. Molina and
                  Miguel A. Redondo and
                  Manuel Ortega and
                  Adam Giemza and
                  Lars Bollen and
                  Heinz Ulrich Hoppe},
  title        = {Learning to Program with COALA, a Distributed Computer Assisted Environment},
  journal      = {J. Univers. Comput. Sci.},
  volume       = {15},
  number       = {7},
  pages        = {1472--1485},
  year         = {2009},
  url          = {https://doi.org/10.3217/jucs-015-07-1472},
  doi          = {10.3217/JUCS-015-07-1472},
  timestamp    = {Mon, 05 Feb 2024 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/jucs/JuradoMROGBH09.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/LejeuneNWPBHHJ09,
  author       = {Anne Lejeune and
                  Muriel Ney and
                  Armin Weinberger and
                  Margus Pedaste and
                  Lars Bollen and
                  Tasos Hovardas and
                  Ulrich Hoppe and
                  Ton de Jong},
  title        = {Learning Activity Spaces: Towards Flexibility in Learning Design?},
  booktitle    = {The 9th {IEEE} International Conference on Advanced Learning Technologies,
                  {ICALT} 2009, Riga, Latvia, July 15-17, 2009},
  pages        = {433--437},
  publisher    = {{IEEE} Computer Society},
  year         = {2009},
  url          = {https://doi.org/10.1109/ICALT.2009.100},
  doi          = {10.1109/ICALT.2009.100},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/LejeuneNWPBHHJ09.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/LejeuneNWPBHHJ09a,
  author       = {Anne Lejeune and
                  Muriel Ney and
                  Armin Weinberger and
                  Margus Pedaste and
                  Lars Bollen and
                  Tasos Hovardas and
                  Ulrich Hoppe and
                  Ton de Jong},
  title        = {A Graphical Modeling Language for Computer-Based Learning Scenarios},
  booktitle    = {The 9th {IEEE} International Conference on Advanced Learning Technologies,
                  {ICALT} 2009, Riga, Latvia, July 15-17, 2009},
  pages        = {734--735},
  publisher    = {{IEEE} Computer Society},
  year         = {2009},
  url          = {https://doi.org/10.1109/ICALT.2009.103},
  doi          = {10.1109/ICALT.2009.103},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/LejeuneNWPBHHJ09a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/BollenGH08,
  author       = {Lars Bollen and
                  Adam Giemza and
                  Heinz Ulrich Hoppe},
  editor       = {Pierre Dillenbourg and
                  Marcus Specht},
  title        = {Flexible Analysis of User Actions in Heterogeneous Distributed Learning
                  Environments},
  booktitle    = {Times of Convergence. Technologies Across Learning Contexts, Third
                  European Conference on Technology Enhanced Learning, {EC-TEL} 2008,
                  Maastricht, The Netherlands, September 16-19, 2008. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {5192},
  pages        = {62--73},
  publisher    = {Springer},
  year         = {2008},
  url          = {https://doi.org/10.1007/978-3-540-87605-2\_8},
  doi          = {10.1007/978-3-540-87605-2\_8},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/BollenGH08.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/BollenHHJ07,
  author       = {Lars Bollen and
                  Andreas Harrer and
                  Heinz Ulrich Hoppe and
                  Wouter R. van Joolingen},
  editor       = {J. Michael Spector and
                  Demetrios G. Sampson and
                  Toshio Okamoto and
                  Kinshuk and
                  Stefano A. Cerri and
                  Maomi Ueno and
                  Akihiro Kashihara},
  title        = {A Broker Architecture for Integration of Heterogeneous Applications
                  for Inquiry Learning},
  booktitle    = {Proceedings of the 7th {IEEE} International Conference on Advanced
                  Learning Technologies, {ICALT} 2007, Niigata, Japan, July 18-20, 2007},
  pages        = {15--17},
  publisher    = {{IEEE} Computer Society},
  year         = {2007},
  url          = {https://doi.org/10.1109/ICALT.2007.2},
  doi          = {10.1109/ICALT.2007.2},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/BollenHHJ07.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/JoolingenBHJ07,
  author       = {Wouter R. van Joolingen and
                  Lars Bollen and
                  Heinz Ulrich Hoppe and
                  Ton de Jong},
  editor       = {J. Michael Spector and
                  Demetrios G. Sampson and
                  Toshio Okamoto and
                  Kinshuk and
                  Stefano A. Cerri and
                  Maomi Ueno and
                  Akihiro Kashihara},
  title        = {CIEL, architectures for collaborative inquiry and experiential learning},
  booktitle    = {Proceedings of the 7th {IEEE} International Conference on Advanced
                  Learning Technologies, {ICALT} 2007, Niigata, Japan, July 18-20, 2007},
  pages        = {308--312},
  publisher    = {{IEEE} Computer Society},
  year         = {2007},
  url          = {https://doi.org/10.1109/ICALT.2007.90},
  doi          = {10.1109/ICALT.2007.90},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/JoolingenBHJ07.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/umuai/HarrerMWBS06,
  author       = {Andreas Harrer and
                  Bruce M. McLaren and
                  Erin Walker and
                  Lars Bollen and
                  Jonathan Sewall},
  title        = {Creating cognitive tutors for collaborative learning: steps toward
                  realization},
  journal      = {User Model. User Adapt. Interact.},
  volume       = {16},
  number       = {3-4},
  pages        = {175--209},
  year         = {2006},
  url          = {https://doi.org/10.1007/s11257-006-9007-4},
  doi          = {10.1007/S11257-006-9007-4},
  timestamp    = {Mon, 08 Jun 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/umuai/HarrerMWBS06.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/HarrerKZBA06,
  author       = {Andreas Harrer and
                  Georgios Kahrimanis and
                  Sam Zeini and
                  Lars Bollen and
                  Nikolaos M. Avouris},
  editor       = {Wolfgang Nejdl and
                  Klaus Tochtermann},
  title        = {Is There a Way to e-Bologna? Cross-National Collaborative Activities
                  in University Courses},
  booktitle    = {Innovative Approaches for Learning and Knowledge Sharing, First European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2006, Crete,
                  Greece, October 1-4, 2006, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {4227},
  pages        = {140--154},
  publisher    = {Springer},
  year         = {2006},
  url          = {https://doi.org/10.1007/11876663\_13},
  doi          = {10.1007/11876663\_13},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/HarrerKZBA06.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wmte/BollenJWH06,
  author       = {Lars Bollen and
                  Guillermo Juarez and
                  Micha Westermann and
                  Heinz Ulrich Hoppe},
  title        = {PDAs as Input Devices in Brainstorming and Creative Discussions},
  booktitle    = {4th {IEEE} International Workshop on Wireless and Mobile Technologies
                  in Education, {WMTE} 2006, Athens, Greece, November 16-17, 2006},
  pages        = {137--141},
  publisher    = {{IEEE} Computer Society},
  year         = {2006},
  url          = {https://doi.org/10.1109/WMTE.2006.261362},
  doi          = {10.1109/WMTE.2006.261362},
  timestamp    = {Wed, 16 Oct 2019 14:14:54 +0200},
  biburl       = {https://dblp.org/rec/conf/wmte/BollenJWH06.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/aied/HarrerMWBS05,
  author       = {Andreas Harrer and
                  Bruce M. McLaren and
                  Erin Walker and
                  Lars Bollen and
                  Jonathan Sewall},
  editor       = {Chee{-}Kit Looi and
                  Gordon I. McCalla and
                  Bert Bredeweg and
                  Joost Breuker},
  title        = {Collaboration and Cognitive Tutoring: Integration, Empirical Results,
                  and Future Directions},
  booktitle    = {Artificial Intelligence in Education - Supporting Learning through
                  Intelligent and Socially Informed Technology, Proceedings of the 12th
                  International Conference on Artificial Intelligence in Education,
                  {AIED} 2005, July 18-22, 2005, Amsterdam, The Netherlands},
  series       = {Frontiers in Artificial Intelligence and Applications},
  volume       = {125},
  pages        = {266--273},
  publisher    = {{IOS} Press},
  year         = {2005},
  url          = {http://www.booksonline.iospress.nl/Content/View.aspx?piid=1318},
  timestamp    = {Tue, 13 Mar 2012 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/aied/HarrerMWBS05.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/aied/Bollen05,
  author       = {Lars Bollen},
  editor       = {Chee{-}Kit Looi and
                  Gordon I. McCalla and
                  Bert Bredeweg and
                  Joost Breuker},
  title        = {Generating Reports of Graphical Modelling Processes for Authoring
                  and Presentation},
  booktitle    = {Artificial Intelligence in Education - Supporting Learning through
                  Intelligent and Socially Informed Technology, Proceedings of the 12th
                  International Conference on Artificial Intelligence in Education,
                  {AIED} 2005, July 18-22, 2005, Amsterdam, The Netherlands},
  series       = {Frontiers in Artificial Intelligence and Applications},
  volume       = {125},
  pages        = {954},
  publisher    = {{IOS} Press},
  year         = {2005},
  timestamp    = {Fri, 13 Feb 2009 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/aied/Bollen05.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/cscl/McLarenBWHS05,
  author       = {Bruce M. McLaren and
                  Lars Bollen and
                  Erin Walker and
                  Andreas Harrer and
                  Jonathan Sewall},
  editor       = {Tak{-}Wai Chan},
  title        = {Cognitive tutoring of collaboration: developmental and empirical steps
                  towards realization},
  booktitle    = {The Next 10 Years! Proceedings of the 2005 Conference on Computer
                  Support for Collaborative Learning, {CSCL} '05, Taipei, Taiwan, May
                  30 - June 4, 2005},
  pages        = {418--422},
  publisher    = {International Society of the Learning Sciences},
  year         = {2005},
  url          = {https://repository.isls.org/handle/1/3712},
  timestamp    = {Wed, 28 Apr 2021 17:11:51 +0200},
  biburl       = {https://dblp.org/rec/conf/cscl/McLarenBWHS05.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/BollenEH04,
  author       = {Lars Bollen and
                  Sabrina C. Eimler and
                  Heinz Ulrich Hoppe},
  editor       = {Kinshuk and
                  Chee{-}Kit Looi and
                  Erkki Sutinen and
                  Demetrios G. Sampson and
                  Ignacio Aedo and
                  Lorna Uden and
                  Esko K{\"{a}}hk{\"{o}}nen},
  title        = {The Use of Mobile Computing to Support {SMS} Dialogues and Classroom
                  Discussions in a Literature Course},
  booktitle    = {Proceedings of the {IEEE} International Conference on Advanced Learning
                  Technologies, {ICALT} 2004, Joensuu, Finland, August 30 - September
                  1, 2004},
  publisher    = {{IEEE} Computer Society},
  year         = {2004},
  url          = {https://doi.org/10.1109/ICALT.2004.1357475},
  doi          = {10.1109/ICALT.2004.1357475},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/BollenEH04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/BollenHH04,
  author       = {Lars Bollen and
                  Andreas Harrer and
                  Heinz Ulrich Hoppe},
  editor       = {Kinshuk and
                  Chee{-}Kit Looi and
                  Erkki Sutinen and
                  Demetrios G. Sampson and
                  Ignacio Aedo and
                  Lorna Uden and
                  Esko K{\"{a}}hk{\"{o}}nen},
  title        = {An Integrated Approach for Analysis-Based Report Generation},
  booktitle    = {Proceedings of the {IEEE} International Conference on Advanced Learning
                  Technologies, {ICALT} 2004, Joensuu, Finland, August 30 - September
                  1, 2004},
  publisher    = {{IEEE} Computer Society},
  year         = {2004},
  url          = {https://doi.org/10.1109/ICALT.2004.1357767},
  doi          = {10.1109/ICALT.2004.1357767},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/BollenHH04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icwe/McLarenKSHB04,
  author       = {Bruce M. McLaren and
                  Kenneth R. Koedinger and
                  Mike Schneider and
                  Andreas Harrer and
                  Lars Bollen},
  editor       = {Maristella Matera and
                  Sara Comai},
  title        = {Toward Cognitive Tutoring in a Collaborative, Web-Based Environment},
  booktitle    = {Engineering Advanced Web Applications: Proceedings of Workshops in
                  connection with the 4th International Conference on Web Engineering
                  {(ICWE} 2004), Munich, Germany, 28-30 July, 2004},
  pages        = {167--179},
  publisher    = {Rinton Press},
  year         = {2004},
  timestamp    = {Thu, 12 Jul 2018 12:47:14 +0200},
  biburl       = {https://dblp.org/rec/conf/icwe/McLarenKSHB04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wmte/BollenEH04,
  author       = {Lars Bollen and
                  Sabrina C. Eimler and
                  Heinz Ulrich Hoppe},
  editor       = {Jeremy Roschelle and
                  Tak{-}Wai Chan and
                  Kinshuk and
                  Stephen J. H. Yang},
  title        = {SMS-based Discussions - Technology Enhanced Collaboration for a Literature
                  Course},
  booktitle    = {Proceedings 2nd {IEEE} International Workshop on Wireless and Mobile
                  Technologies in Education, {WMTE} 2004, Mobile Support for Learning
                  Communities, Taoyuan, Taiwan, March 23-25, 2004},
  pages        = {209--210},
  publisher    = {{IEEE} Computer Society},
  year         = {2004},
  url          = {https://doi.org/10.1109/WMTE.2004.1281393},
  doi          = {10.1109/WMTE.2004.1281393},
  timestamp    = {Fri, 24 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/wmte/BollenEH04.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/its/PinkwartHBF02,
  author       = {Niels Pinkwart and
                  Heinz Ulrich Hoppe and
                  Lars Bollen and
                  Eva Fuhlrott},
  editor       = {Stefano A. Cerri and
                  Guy Gouard{\`{e}}res and
                  F{\'{a}}bio Paragua{\c{c}}u},
  title        = {Group-Oriented Modelling Tools with Heterogeneous Semantics},
  booktitle    = {Intelligent Tutoring Systems, 6th International Conference, {ITS}
                  2002, Biarritz, France and San Sebastian, Spain, June 2-7, 2002, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {2363},
  pages        = {21--30},
  publisher    = {Springer},
  year         = {2002},
  url          = {https://doi.org/10.1007/3-540-47987-2\_7},
  doi          = {10.1007/3-540-47987-2\_7},
  timestamp    = {Tue, 14 May 2019 10:00:48 +0200},
  biburl       = {https://dblp.org/rec/conf/its/PinkwartHBF02.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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