@article{alonso2017threshold,
  title={A threshold free model of number comparison},
  author={Santiago {Alonso-Diaz} and Jessica F. Cantlon and Steven T. Piantadosi},
  journal={PLOS ONE},
  year={2018},
  url={http://colala.berkeley.edu/papers/alonso2018threshold.pdf},
  doi={doi.org/10.1371/journal.pone.0195188}
  tags={modeling, number},
  eli5={Hand movements to the larger of two numbers reflect show that people continuously update their certainty throughout movement.}
}