@article{933467,
      author = {Johnson, Robert L. and Penny, James A. and Gordon,  Belita,},
      url = {http://library.usi.edu/record/933467},
      title = {Assessing performance: designing, scoring, and validating  performance tasks /},
      publisher = {Guilford Press,},
      recid = {933467},
      pages = {xii, 355 p. :},
      address = {New York :},
      year = {2009},
}