An in-depth investigation design and style that mainly makes use of a qualitative methodology but from time to time​​ features quantitative methodology. Stake's operate has long been particularly influential in defining the case study approach to scientific enquiry. He has helpfully characterised a few most important forms of case study: https://landenilahv.isblog.net/an-unbiased-view-of-harvard-case-study-solution-46836258