@article{visuallearningofarithmeticoperations,
  title = {Visual Learning of Arithmetic Operations},
  author = {Yedid Hoshen and Shmuel Peleg},
  year = {2015},
  eprint = {1506.02264},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.02264v2},
}