Image from the master of mind maps, Tony Buzan.
Here are some of the questions your literature review should answer:
1. What do we already know in the immediate area concerned?
2. What are the characteristics of the key concepts or the main factors or
variables?
3. What are the relationships between these key concepts, factors or variables?
4. What are the existing theories?
5. Where are the inconsistencies or other shortcomings in our knowledge and
understanding?
6. What views need to be (further) tested?
7. What evidence is lacking, inconclusive, contradictory or too limited?
8. Why study (further) the research problem?
9. What contribution can the present study be expected to make?
10. What research designs or methods seem unsatisfactory?
How to Write a Literature Review, Language Center, Asian Institute of Technology