Completing the literature review will help you to:
- identify a range of views surrounding your subject (for and against, past and present)
- become familiar with the works of influential authors in the subject
- understand conflicting viewpoints that surround the subject
- get to know major works written about the subject
- learn about the theories and concepts that underpin the subject
- examine the research that's already been done in the subject
- gather information about research techniques
The literature review should also give you ideas about:
- areas of the subject that have not yet been fully explored
- opportunities to undertake further research into the subject