@article{VM_2014_16_2_a5,
     author = {Zorica Marinkovi\'c},
     title = {Concept maps in math teaching},
     journal = {Visual Mathematics},
     year = {2014},
     volume = {16},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2014_16_2_a5/}
}