@article{268780,
      author = {Jacobson, Michael J. and Kozma, Robert B.},
      url = {http://library.usi.edu/record/268780},
      title = {Innovations in science and mathematics education advanced  designs for technologies of learning / [electronic  resource] :},
      publisher = {Lawrence Erlbaum Associates,},
      recid = {268780},
      pages = {1 online resource (xiv, 430 p.) :},
      address = {Mahwah, N.J. :},
      year = {2000},
}