Literature review is a form of academic writing, which is to systematically sort out, summarize and comment on relevant literature in a specific field. Through literature review, researchers can understand the existing research results in this field, grasp the current research progress, and provide theoretical and empirical basis for their own research.
Definition and purpose
Literature review refers to the comprehensive and systematic arrangement and summary of the existing related literature in a certain research field. The purpose is to understand the research trends in this field, find the frontier problems and shortcomings of the research, and provide theoretical support and enlightenment for their own research.
Writing steps
Identify research topics or problems: identify your own areas of interest or research problems, and determine the scope and objectives of literature review. Literature collection: refer to relevant academic journals, conference papers, books, patents, etc. , and access to literature related to the research topic. Screening and induction: screening and induction of the collected documents to select high-quality documents related to the research topic.
Classification and summary: classify the selected literature according to the theme or research question, and extract key information for summary. Analysis and evaluation: analyze and evaluate the selected literature, and point out its advantages and disadvantages and future research direction. Write a summary: introduce the research background, purpose, literature collection method, literature summary content, analysis and evaluation in turn in the paper.
meaning
Summary of existing research: through literature review, we can understand the existing research results in a certain field and grasp the current research progress and hot issues. Research orientation and innovation: Literature review can help researchers to define their research orientation and determine the breakthrough point and innovation direction of research. Academic criticism and deepening: through the evaluation and analysis of the literature, we find the shortcomings of the existing research and provide ideas for further research.
Matters needing attention
Determine the scope and objectives: define the scope and objectives of literature review to avoid too wide or too narrow coverage. Scientific retrieval and screening: reasonably select reliable literature databases for retrieval, and screen according to research topics and quality requirements.
Information integration and summary: classify the collected documents and extract key information for summary. Analysis and evaluation: objectively analyze and evaluate the selected documents to avoid subjective assumptions or one-sided prejudice. Structure and logic of the article: Organize the article according to a certain structure and logic, so that readers can clearly understand the contents and arguments of the literature review.