A review article is a scholarly publication that provides an overview and analysis of literature in a particular field or area of study. It typically summarizes the current state of knowledge, identifies areas of consensus and controversy among researchers, and suggests future directions for research. Review articles are often used by researchers to keep up-to-date with their fields, as they provide a synthesis of existing literature in an easily accessible format. They can also be useful tools for students who are new to a particular field or topic, as they provide a comprehensive overview and introduction to the key concepts, theories, and debates within that area.