Stake's operate is particularly influential in defining the case study approach to scientific enquiry. He has helpfully characterised three main varieties of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is usually undertaken to study a singular phenomenon. The researcher should outline the uniqueness of the phenomenon, https://kylerlyphk.tokka-blog.com/29599420/details-fiction-and-case-study-assignment-help