@article{352071,
      author = {Schmidt, William H. and Blömeke, Sigrid. and Tatto, Maria  Teresa.},
      url = {http://library.usi.edu/record/352071},
      title = {Teacher education matters : a study of middle school  mathematics teacher preparation in six countries /},
      publisher = {Teachers College Press, Columbia University,},
      recid = {352071},
      pages = {xii, 340 p. :},
      address = {New York :},
      year = {2011},
}