?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ho%2C+Yik+Wah&rft.aufirst=Yik+Wah&rft.aulast=Ho&rft.date=1997&rft.degree=Masters&rft.title=A+STUDY+OF+THE+OPINIONS+OF+TEACHERS+ABOUT+THEIR+PROFESSIONAL+DEVELOPMENT+NEEDS+IN+A+SECONDARY+SCHOOL+IN+PERAK%2C+MALAYSIA&rft.inst=University+of+Bristol