@article{1398577,
      url = {http://library.usi.edu/record/1398577},
      title = {A framework for K-12 science education practices,  crosscutting concepts, and core ideas / [electronic  resource] :},
      publisher = {The National Academies Press,},
      abstract = {"A Framework of K-12 Science Education Standards  represents the first step in a process to create new  standards in K-12 science education"--Foreword.},
      recid = {1398577},
      pages = {1 online resource (xiv, 385 p.) :},
      address = {Washington, D.C. :},
      year = {2012},
}