Chapter 4 of a dissertation is typically the literature review. What should be included in a literature review chapter? What components are essential to include in this chapter?A Chapter 4 of a dissertation should include a comprehensive review of existing literature related to the topic being studied. It should include an analysis of the existing literature, including its relevance, strengths, and weaknesses. It should also include a critical evaluation of the literature, and a discussion of the gaps in knowledge that the dissertation is attempting to address. Additionally, the Chapter 4 should include a discussion of the research methods and techniques used in the dissertation, as well as a summary of the findings.