@incollection{RouetLevonen96,
  author	= {Rouet, Jean-Francois and Levonen, Jarmo J.},
  editor	= {Rouet, Jean-Francois and Levonen, Jarmo L. and Dillon, Andrew and Spriro, Rand J.},
  title		= {Studying and learning with hypertext: empirical studies and their implications},
  booktitle	= {Hypertext and cognition},
  pages		= {9--24},
  publisher	= {Lawrence Erlbaum Associates},
  year		= {1996},
  chapter	= {2},
  address	= {Mahwah, New Jersey}
}