Search Results for Sapsford, Roger. - Narrowed by: 1:OS-STUDENT SirsiDynix Enterprise https://libraryconnect.iie.ac.za/client/en_US/iie/iie/qu$003dSapsford$00252C$002bRoger.$0026qf$003dLOCATION$002509Shelf$002bLocation$0025091$00253AOS-STUDENT$0025091$00253AOS-STUDENT$0026ps$003d300?dt=list 2026-01-02T08:44:59Z Data collection and analysis ent://SD_ILS/0/SD_ILS:35912 2026-01-02T08:44:59Z 2026-01-02T08:44:59Z by&#160;Sapsford, Roger.<br/>Format:&#160;Books<br/>Publication Date&#160;2006<br/> Principles of social and educational research. ent://SD_ILS/0/SD_ILS:14435 2026-01-02T08:44:59Z 2026-01-02T08:44:59Z Format:&#160;Books<br/>Publication Date&#160;1993<br/>