I really like the confidentiality of my buy, I would not have to worry about that is looking at it, as a result of privacy that is offered. 从中心问题出发，向读者介绍有关这个研究案例（case）的背景信息。这里不是要重复case本身的事实，而是要把这个case放到一个研究环境中去讨论。写好Qualifications这一部分，可以向读者展示你已经对这个case进行深入的研究。注意你陈述的重点是诊断出这个case所存在... https://manueloonbh.blogrelation.com/41294883/the-single-best-strategy-to-use-for-case-study-analysis