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14 July 2021 . How to do a case study A case study is a detailed study of a specific subject, such as a person, group, place, event, organization, or phenomenon. Case studies are commonly used in social, educational, clinical, and business researchers. A case study is an appropriate  research design  when you want to gain concrete, contextual, in-depth knowledge about a specific real-world subject. It allows you to explore the key characteristics, meanings, and implications of the case. Case studies are often a good choice in a  thesis or dissertation . They keep your project focused and manageable when you don’t have the time or resources to do large-scale research. You might use just one complex case study where you explore a single subject in depth, or conduct multiple case studies to compare and illuminate different aspects of your research problem. Step 1: Once you have developed your  problem statement  and  research questions , you should be r