@article{optimizingthelearningorderofchinese,
  title = {Optimizing the Learning Order of Chinese Characters Using a Novel Topological Sort Algorithm},
  author = {James C. Loach and Jinzhao Wang},
  year = {2016},
  eprint = {1602.08742},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1602.08742v3},
}