@article{1563041,
      recid = {1563041},
      author = {Lupo, Sarah M., and Reynolds, Dan, and Hardigree,  Christine,},
      title = {Tackling tough texts : A research-based guide to  scaffolding learning in grades 6-12 /},
      pages = {1 online resource },
      url = {http://library.usi.edu/record/1563041},
}