?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ragu%2C+Sinnasamy&rft.aulast=Ragu&rft.aufirst=Sinnasamy&rft.degree=Masters&rft.date=2007&rft.title=The+effectiveness+of+science+teaching+courseware+in+rural+primary+school+(Table+of+contents+and+abstract+only)&rft.inst=Open+University+Malaysia+(OUM)