The research uses several methods, such as research study, document research, action research, case study, interaction process analysis etc.

本研究主要采用了调查研究、文献研究、行动研究、案例研究和交互分析等研究方法。

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Studies in this area have made use of large, defined cohorts, such as the Framingham Heart Study, to document risk factors in healthy populations, which are then followed for decades to see who develops heart disease.

FORBES: Do Smoking Bans Really Save Lives? If So, Whose?

Chairman of BRAG Glen Mullan said the FA took a copy of the document to study.

BBC: Blackburn Rovers fans meet FA over Venky's ownership

At the beginning of each week, the author of a case study will present a brief document describing the key policy concerns faced by the institution and inviting the participants to comment on a number of issues or questions.

UNESCO: Communication and Information