@article{851649,
      author = {Uzzo, Stephen Miles, and Graves, Sherryl Browne, and Shay,  Erin, and Harford, Marisa, and Thompson, Robert,},
      url = {http://library.usi.edu/record/851649},
      title = {Pedagogical Content Knowledge in STEM : Research to  Practice /},
      recid = {851649},
      pages = {1 online resource.},
}