@inproceedings( anderson-cscl-2003-cfs,
  title=     {Promoting Interaction in Large Classes with Computer-Mediated Feedback},
  author=    {Richard J. Anderson and Ruth Anderson and Tammy VanDeGrift and Steven A. Wolfman and Ken Yasuhara}, 
  booktitle= {Proceedings of CSCL'03: the International Conference on Computer Support for Collaborative Learning},
  year=      {2003},
  address=   {Bergen, Norway},
  publisher= {Kluwer},
  month=     jun,
  pages=     {119--123},
  url=       {\url{http://www.cs.ubc.ca/~wolf/papers/cscl-2003-cfs-sp.pdf}},
)