@article{1363312,
      author = {Williams, Yohuru R., and Percoco, James, and Atta, Scott  Van,},
      url = {http://library.usi.edu/record/1363312},
      title = {Teaching U.S. history beyond the textbook : six  investigative strategies, grades 5-12 /},
      recid = {1363312},
      pages = {1 online resource (157 pages)},
}