@article{barendregt2003eeu,
title = {Empirical evaluation of usability and fun in computer games for children},
author = {Wolmet Barendregt and Mathilde M. Bekker and Mathilde Speerstra},
journal = {Proceedings of the IFIP 8th International Conference on Human-Computer Interaction INTERACT-03},
pages = {705-708},
url = {http://www.idemployee.id.tue.nl/g.w.m.rauterberg/conferences/INTERACT2003/INTERACT2003-p705.pdf},
volume = {3},
year = {2003},
keywords = {evaluation formative fun games hci learning methods mythesis observation usability wleformativeeassessment }
}
::