A literature review is a summary and evaluation of the existing research on a particular topic. In UX, a literature review can help UX researchers and designers understand the current state of knowledge on a topic and to identify gaps or areas for further research.

A literature review typically involves searching for research materials on a specific topic, such as user behavior or design principles. The search can be conducted using databases, search engines, or other sources of research materials. Once the research materials have been identified, they are reviewed and summarized, and their quality and relevance are evaluated.

A literature review can provide several benefits for UX. First, it can help UX teams gain a better understanding of the existing research on a topic and identify key themes, trends, and gaps in the literature. This can be useful for identifying areas where further research is needed or for informing the design of a product or service.

Second, a literature review can help to identify the most relevant and reliable research materials on a topic. This can be useful for UXresearchers and designers looking for evidence or guidance on a specific design problem or who want to avoid repeating research that has already been done.

Third, a literature review can help to contextualize a UX project within the broader field of UX research. It can provide a basis for comparing and contrasting a UX project with other research, and it can help to establish the contribution of the project to the existing body of knowledge.