@article{194829,
      author = {Burz, Helen L. and Marshall, Kit.},
      url = {http://library.usi.edu/record/194829},
      title = {Performance-based curriculum for science : from knowing to  showing /},
      publisher = {Corwin Press,},
      recid = {194829},
      pages = {viii, 96 p. ;},
      address = {Thousand Oaks, CA :},
      year = {1997},
}