@article{acomputationalmodeloftwocognitive,
  title = {A Computational Model of Two Cognitive Transitions Underlying Cultural Evolution},
  author = {Liane Gabora and Wei Wen Chia and Hadi Firouzi},
  year = {2013},
  eprint = {1310.4086},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1310.4086v1},
}