In the research methods, the overall idea for the study is the case study research. Actually implementation used the questionnaire survey and interviews methods.
在研究的方法上，研究整体思路为个案研究，在实施过程中主要采用了问卷调查法和访谈法。
Case study research involves an in-depth study of an individual or group of indviduals.
案例研究法需要对个人或群体进行深入研究。
Case study research involves an in-depth study of an individual or group of indviduals.
案例研究法需要对个人或群体进行深入研究。
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