@article{1363458,
      author = {Lambros, Ann, and Van Huss, Pamela, and Dubowe, Michael,},
      url = {http://library.usi.edu/record/1363458},
      title = {Problem-based learning in middle and high school  classrooms : a teacher's guide to implementation /},
      recid = {1363458},
      pages = {1 online resource (136 pages)},
}