@article{TM2_2016_XIX_1_a3,
     author = {Eugen Ljajko},
     title = {Does the problem complexity impact students' achievements in a computer aided mathematics instruction?},
     journal = {The Teaching of Mathematics},
     pages = {41 },
     publisher = {mathdoc},
     volume = {XIX},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2016_XIX_1_a3/}
}