It is unique provided just one attribute: case studies draw from more than one knowledge resource. Case studies are inherently multimodal or combined approaches since this they use possibly more than one variety of knowledge within a study paradigm, or more than one sort of data from different paradigms. https://hire-someone-to-do-my-cas24313.boyblogguide.com/29605651/the-definitive-guide-to-case-study-helper