?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Mainardes&rft.au=Mainardes%2C+Jefferson.&rft.aufirst=Jefferson.&rft.degree=Doctoral&rft.tpages=235&rft.title=Moving+away+from+a+graded+system+%3A+a+policy+analysis+of+the+cycles+of+learning+project+(Brazil)&rft.inst=Institute+of+Education%2C+University+of+London&rft.date=2004