@article{SJC_2012_6_2_a5,
     author = {Vassileva, Dessislava},
     title = {Adaptive {E-learning} {Content} {Design} and {Delivery} {Based} on {Learning} {Styles} and {Knowledge} {Level}},
     journal = {Serdica Journal of Computing},
     pages = {207--252},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2012_6_2_a5/}
}