Chapter 5
1. The exact purpose of a critical literature review depends on the research approach that is taken.
2. Discuss this statement.
After studying and extracting information from all the relevant work done previously, how does the researcher know which references, articles and information should be given prominence in the literature survey?

Chapter 6
Because a literature survey is a time-consuming exercise, a good, in-depth interview should suffice to develop a theoretical framework.

Chapter 7
What are the basic research design issues? Describe them in some detail.