?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hughes&rft.au=Hughes%2C+Malcolm+William+Herbert.&rft.aufirst=Malcolm+William+Herbert.&rft.degree=Doctoral&rft.tpages=293&rft.title=The+nature+and+content+of+post-observational+discourse+between+school-based+mentors+and+student+teachers.&rft.inst=Institute+of+Education%2C+University+of+London&rft.date=2001