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JUCS - Journal of Universal Computer Science 18(1): 44-61
doi: 10.3217/jucs-018-01-0044
Received: 15 Jul 2011 | Approved: 09 Dec 2011 | Published: 01 Jan 2012
This article is part of:
JUCS - Journal of Universal Computer Science 18(1): Outcomes of International Research Projects on Technology Applied to Education
Authors
Peter B. Sloep - Corresponding author
Open Universiteit Nederland, Heerlen, Netherlands
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Adriana J. Berlanga
Open Universiteit Nederland, Heerlen, Netherlands
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Wolfgang Greller
Open Universiteit Nederland, Heerlen, Netherlands
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Slavi Stoyanov
Open Universiteit Nederland, Heerlen, Netherlands
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Marcel Van Der Klink
Open Universiteit Nederland, Heerlen, Netherlands
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Symeon Retalis
University of Piraeus, Piraeus, Greece
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Jan Hensgens
Aurus KTS, Maastricht, Netherlands
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Conflict of interest
The authors have declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.
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