@article{420919,
      note = {"Published in cooperation with the Association for the  Education of Teachers in Science."},
      author = {Gess-Newsome, Julie. and Lederman, Norman G.},
      url = {http://library.usi.edu/record/420919},
      title = {Examining pedagogical content knowledge the construct and  its implications for science education / [electronic  resource] :},
      publisher = {Kluwer Academic,},
      recid = {420919},
      pages = {xii, 306 p. :},
      address = {Dordrecht ;},
      year = {1999},
}