It is also important to determine the precise scope of the literature review. For example,
It is essential that one defines a research topic very carefully. For example, it should not be too far-reaching. The following is much too broad:
insert example here
However, this is more focused and specific and, accordingly, a more appropriate topic:
insert example here
Limitations of Study
In specifying precisely one's research topic, one is also specifying appropriate limitations on the research. Limiting, for example, by time, personnel, gender, age, location, nationality etc. results in a more focused and meaningful topic.