Editor's Observe: This blog post was originally published in February 2017 but was current for comprehensiveness and freshness. Stake's operate has actually been specially influential in defining the case study approach to scientific enquiry. He has helpfully characterised a few principal sorts of case study: intrinsic, instrumental and collective[eight]. https://paxtonqbldn.fitnell.com/70038706/harvard-case-study-help-an-overview