What are some examples of literature review introductions that effectively set the stage for a research study?

Effective literature review introductions often begin by providing a brief overview of the topic and its significance. They may also highlight gaps in existing research and explain the need for the current study. Additionally, they may introduce key theories or concepts that will be explored in the research. Overall, a well-crafted introduction should set the stage for the study by providing context and rationale for the research.