Stake's work has become specially influential in defining the case study approach to scientific enquiry. He has helpfully characterised three principal sorts of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is typically undertaken to learn about a unique phenomenon. The researcher should determine the uniqueness of the https://augustfmqih.blue-blogs.com/40243964/not-known-facts-about-harvard-case-study-writing-help