@misc{lorenzen2019tracking,
  title={Tracking Behavioral Patterns among Students in an Online Educational System},
  author={Stephan Lorenzen and Niklas Hjuler and Stephen Alstrup},
  year={2019},
  eprint={1908.08937},
  archivePrefix={arXiv},
  primaryClass={cs.CY},
  url={https://arxiv.org/abs/1908.08937}
}