?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Frederickson&rft.au=Frederickson%2C+Norah&rft.aufirst=Norah&rft.degree=Doctoral&rft.tpages=453&rft.title=An+investigation+of+the+social+status+of+integrated+children+with+moderate+learning+difficulties&rft.inst=UCL+(University+College+London)&rft.date=1994