This lesson plan is an invaluable resource for teachers who aim to enhance their students' research skills and build a deeper understanding of qualitative research practices. It offers a comprehensive and practical approach for qualitative research teachers to teach their students how to write a research problem with the components of main problem and subproblems. It includes clear and measurable lesson objectives, as well as a motivation section to inspire students to value the importance of research problem writing. The lesson proper follows a structured process, covering key steps such as conducting background research, selecting research topics, and finding data. The assessment and assignment sections provide a clear framework for evaluating student progress and understanding of the research problem components.