@article{423950,
      author = {Scherer, Marge,},
      url = {http://library.usi.edu/record/423950},
      title = {Keeping good teachers [electronic resource] /},
      publisher = {Association for Supervision and Curriculum Development,},
      recid = {423950},
      pages = {xii, 250 p. :},
      address = {Alexandria, VA :},
      year = {2003},
}