Case history is a methodological approach used in sociology to gather and analyze detailed information about individuals, groups, or communities. This blog post explains what a case history is, the process of creating one, and its benefits and limitations. It provides rich and detailed information, contextual understanding, and insights into social processes. However, it has limitations such as lack of generalizability and subjectivity. Overall, case history contributes to the development of sociological theories and informs social policies and interventions.