@article{277689,
      note = {"A project of the Association for Educational  Communications and Technology."},
      author = {Jonassen, David H.,},
      url = {http://library.usi.edu/record/277689},
      title = {Handbook of research on educational communications and  technology /},
      publisher = {Lawrence Erlbaum,},
      recid = {277689},
      pages = {xiv, 1210 p. :},
      address = {Mahwah, N.J. :},
      year = {2004},
}