@inproceedings{ chang2006piagetian,
  url = {http://yuhanchang.com/papers/chang2006piagetian.pdf}
}
,
  booktitle = {Proceedings of the Ninth International Conference on the Simulation of Adaptive Behavior (SAB)}
}
,
  author = {Yu-Han Chang and Paul Cohen and Clayton Morrison and Robert St. Amant}
}
,
  year = {2006}
}
,
  title = {Piagetian Adaptation Meets Image Schemas: The Jean System}
}