@article {malzahn_using_2012, title = {Using Casual Games and Ontologies to Train Unskilled Workers - An Experience with the {FoodWeb} 2.0 Platform. 4th International Conference on Computer Supported Education ({CSEDU)}}, year = {2012}, note = {00000}, author = {Nils Malzahn and Sabrina Ziebarth and Hoppe, H. Ulrich} }