@article{1554150,
      recid = {1554150},
      author = {Stein, Jared, and Graham, Charles R.,},
      title = {Essentials for blended learning : a standards-based guide  /},
      pages = {1 online resource (xi, 201 pages) :},
      url = {http://library.usi.edu/record/1554150},
}