@article{389263,
      author = {Le, Vi-Nhuan.},
      url = {http://library.usi.edu/record/389263},
      title = {Improving mathematics and science education a longitudinal  investigation of the relationship between reform-oriented  instruction and student achievement / [electronic resource]  :},
      publisher = {RAND,},
      recid = {389263},
      pages = {xxiv, 91 p. ;},
      address = {Santa Monica, CA :},
      year = {2006},
}