@article{GujberovaTomcsanyi2013,
  author    = {Monika Gujberov{\´a} and Peter Tomcs{\´a}nyi},
  title     = {Environments for programming in primary education},
  journal   = {Commentarii informaticae didacticae : (CID)},
  number    = {6},
  pages     = {53 -- 60},
  year      = {2013},
}