@article{383412,
      author = {Lajoie, Susanne P. and Lajoie, Susanne P. and Vivet,  Martial.},
      url = {http://library.usi.edu/record/383412},
      title = {Artificial intelligence in education open learning  environments : new computational technologies to support  learning, exploration and collaboration / [electronic  resource] :},
      publisher = {IOS Press,},
      recid = {383412},
      pages = {xv, 804 p. :},
      address = {Amsterdam ;},
      year = {1999},
}