@article{CSIS_2012_9_2_a18,
     author = {J. Michael Spector and ChanMin Kim},
     title = {A {Model-based} {Approach} for {Assessment} and {Motivation}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_2_a18/}
}