@article{490919,
      recid = {490919},
      author = {Sheninger, Eric C. and Devereaux, Keith.},
      title = {What principals need to know about teaching and learning  science [electronic resource] /},
      publisher = {Solution Tree Press :},
      address = {Bloomington, Ind. :},
      pages = {x, 124 p. :},
      year = {2013},
      url = {http://library.usi.edu/record/490919},
}