This is a clear illustration titled "Practice of Qualitative Research Methods in History," which primarily explains the definition and characteristics, types of qualitative research methods, and steps in conducting qualitative research in history. Each section is further elaborated on multiple levels. For instance, the definition and characteristics section introduces the basic concepts of qualitative research and its unique role in historical studies; the types section explores how different qualitative research methods (such as interviews, text analysis) can be applied to historical research; the steps in conducting qualitative research section analyzes the entire process from selecting research topics to data collection, analysis, and interpretation. This illustration provides historians and qualitative researchers with a comprehensive framework to better understand and apply qualitative research methods.