@inproceedings{ chang2006jean,
  url = {http://yuhanchang.com/papers/icdl06.pdf}
}
,
  booktitle = {International Conference on Development and Learning}
}
,
  author = {Yu-Han Chang and Clayton Morrison and Wesley Kerr and Paul Cohen and Robert St. Amant}
}
,
  year = {2006}
}
,
  title = {The Jean System}
}