?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Heilbronn&rft.aufirst=Ruth&rft.au=Heilbronn%2C+Ruth&rft.title=Teacher+education+and+training+%3Athe+development+of+practical+judgement+through+'practiceship'&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=265&rft.degree=Doctoral&rft.date=2007