@article{431693,
      author = {Freitas, Sara de. and Yapp, Chris.},
      url = {http://library.usi.edu/record/431693},
      title = {Personalizing learning in the 21st century [electronic  resource] /},
      publisher = {Network Educational,},
      recid = {431693},
      pages = {xv, 128 p.},
      address = {Stafford :},
      year = {2005},
}