@article{783946,
      recid = {783946},
      author = {Spencer, Sharon L. and Vavra, Sandra.},
      title = {Getting to the common core : using research-based  strategies that empower students to own their own  achievement /},
      pages = {1 online resource (xix, 574 pages) :},
      url = {http://library.usi.edu/record/783946},
}