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JUCS - Journal of Universal Computer Science 18(15): 2143-2164
doi: 10.3217/jucs-018-15-2143
Received: 10 Jan 2011 | Approved: 11 Jun 2012 | Published: 01 Aug 2012
This article is part of:
JUCS - Journal of Universal Computer Science 18(15): Technology for Learning across Physical and Virtual Spaces
Authors
Stefaan Ternier - Corresponding author
Open Universiteit, Heerlen,
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Roland Klemke
Open University of the Netherlands, Heerlen, Netherlands
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Marco Kalz
Open University of the Netherlands, Heerlen, Netherlands
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Patricia Van Ulzen
Open University of the Netherlands, Heerlen, Netherlands
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Marcus Specht
Open University of the Netherlands, Heerlen, 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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