Develop an envisioned methodology and design for your dissertation research topic based on WHEN SYSTEMS RESISTS USERS also
1)    identify the strengths and weaknesses of the envisioned method and design
2)    justify why the chosen method and design would be most appropriate for your research questions.
3)    On the your chosen method and design, discuss

why alternative methods/designs would be less desirable for your study.
4)    Analyze and explain the criteria for selection of a research method.

see chapter 8
http://books.google.com.pr/books?id=PViMtOnJ1LcC&pg=PR21&lpg=PR21&dq=creswell+research+design+quantitative+methods&source=bl&ots=GNujuNgmvl&sig=KClWbafpxpdugBgROWMXBC8PG88&hl=en&sa=X&ei=G81yU4CxPKfLsQTfhIHoAw&ved=0CJUBEOgBMAk#v=onepage&q=creswell%20research%20design%20quantitative%20methods&f=false