@conference{2273,
  keywords = {pfc},
  author = {W. Adams and Archie Paulson and Carl Wieman and Charles Henderson and M. Sabella and Leon Hsu},
  title = {What Levels of Guidance Promote Engaged Exploration with Interactive Simulations?},
  year = {2008},
  journal = {unknown},
  pages = {59-62},
  month = {2008-01},
  publisher = {AIP},
  address = {Edmonton, Alberta (Canada)},
  doi = {10.1063/1.3021273},
}