?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Saima&rft.au=Rana%2C+Saima&rft.aulast=Rana&rft.date=2011&rft.title=ICT+and+educational+purpose+in+the+English+secondary+school+%3A+using+Bells+cultural+contradictions+to+challenge+techno-economic+justifications+of+ICT+use&rft.inst=Institute+of+Education%2C+University+of+London&rft.tpages=299&rft.degree=Doctoral