@article{NCD_2004_4_1_a10,
     author = {Kalina Sotirova},
     title = {Edutainment games - homo culturalis vs homo ludens},
     journal = {Review of the National Center for Digitization},
     pages = {84 - 98},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/NCD_2004_4_1_a10/}
}