?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Shannon%2C+Hugh&rft.aulast=Shannon&rft.aufirst=Hugh&rft.date=2007&rft.isbn=978+0+7339+8962+9&rft.title=HPE+Teachers+as+Agents+of+Change-+A+Future+of+Possibility%3F&rft.genre=bookitem