@article{358219,
      author = {McMahon, Maureen.},
      url = {http://library.usi.edu/record/358219},
      title = {Assessment in science practical experiences and education  research / [electronic resource] :},
      publisher = {NSTA Press,},
      recid = {358219},
      pages = {xv, 236 p. :},
      address = {Arlington, Va. :},
      year = {2006},
}