When To Use the case study Method? The case study is preferred in eXamining contemporary events, especially when you dont want to manipulate people's behaviour Case studies rely on direct observation, and systematic interviewing You cannot control what people do in case studies. You are studying real life In case studies, we often ask how? and why? questions3 When To Use the Case Study Method? • The case study is preferred in examining contemporary events, especially when you don’t want to manipulate people’s behaviour. • Case studies rely on direct observation, and systematic interviewing. • You cannot control what people do in case studies. You are studying real life. • In case studies, we often ask ‘how?’ and ‘why?’ questions