Importance of Literature Reviews in a Dissertation

Writing an effective dissertation which will be approved and will be awarded with a high grade is a very difficult job and there are many problems a student faces while preparing a dissertation. A dissertation usually consists of five to seven chapters which include introduction, literature review, research methodology, data analysis and conclusion chapters. The literature review chapter of the dissertation is one of the most important chapters in a dissertation usually covers 40 to 45 percent of the dissertation.rnMost students struggle in the literature review for dissertation as it requires extensive research, critical analysis and writing skills to complete a dissertation literature review. The person writing a literature review for dissertation has to perform extensive background research and has to crucially analyze all the previous researches which have been performed in the relevant area of research.rnThe literature review basically covers a critical analysis of the previous researches performed in a similar area of research with respect to the dissertation being written. The literature review chapter is based on a conceptual framework which covers a comprehensive and extensive critical analysis of various concepts, theories and frameworks presented by different researchers in the past. This implies that the literature review chapter can only be written by applying excellent research, writing and critical analysis skills.rnAs the literature review for dissertation covers a major part of the whole dissertation the dissertation literature review is considered the most important section of the dissertation and significantly impacts the decision regarding the approval or rejection of the dissertation. The literature review chapter enables a student or researcher to grasp and understand the various concepts and theories related to the dissertation he or she is writing. While completing the literature review for dissertation the knowledge of the writer is enhanced through these concepts and techniques analyzed in the literature review. All of this basically means that the literature review is one of the most important parts of the dissertation and the dissertation literature review should be written effectively and efficiently by the writer.