?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Tseng&rft.aufirst=Chun-Ying&rft.au=Tseng%2C+Chun-Ying&rft.date=2013&rft.degree=Doctoral&rft.title=A+discourse+analysis+of+teacher+professionalism+in+England+since+the+1980s&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=292