Stake's function is especially influential in defining the case study approach to scientific enquiry. He has helpfully characterised 3 major different types of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is usually undertaken to study a novel phenomenon. The researcher need to outline the uniqueness in the https://tysonkfosi.wizzardsblog.com/33016633/case-study-writing-help-for-dummies