?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Angela&rft.au=O'Keefe%2C+Angela&rft.aulast=O'Keefe&rft.title=Technology+and+the+changing+educational+environment&rft.date=2011&rft.genre=proceeding