Stake's work continues to be specially influential in defining the case study method of scientific enquiry. He has helpfully characterised three key forms of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is often undertaken to understand a singular phenomenon. The researcher must define the uniqueness in the https://hire-someone-to-write-my21647.like-blogs.com/29035698/case-analysis-for-dummies