Ilimiy is tiykarlari

Functions of literature review

• 
  It provides a theoretical background to the study.
  
• 
  It helps to establish the links between what we are proposing to examine and what has already been studied.
  
• 
  It enables to show how our findings have contributed to the existing body of knowledge in our profession.
  
• 
  It helps us to integrate our research findings into the existing body of knowledge.
  

Literature review can help in four ways

1. Bring clarity and focus to our research problem;

2. Improve our research methodology;

3. Broaden our knowledge base in the research area;

4. Contextualize our findings.