This paper is divided into five parts: Chapter 1 is the introduction, the article on the significance of background research and study methods and ideas to do the whole structure on the article.

本文共分为五章：第一章是导言，介绍文章的研究背景意义，并对研究思路方法和文章结构做大体介绍。

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This is a place where you can master the research methods, and meet the real scholars. More importantly, you can comprehend here that the first step to study is to learn to be a man, a real man.

这里也使你能够见识到大家的风范，学到做学问的方法，更可贵的是，能让你明白做学问的第一步是做人，做一个堂堂正正的人。

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Introduces the topics of this study cause, meaning topics, and research methods.

介绍了本研究的选题缘由、选题意义，以及研究方法。

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Last year, a study by the Welsh Institute of Social and Economic Research, Data and Methods (WISERD) also suggested undergraduates completing the Welsh Bacc fare less well at university than those who have not.

BBC: Welsh Bacc may be worse for university performance - study

The study, conducted by research firm InsightsNow, combines qualitative, quantitative and ethnographic methods, and tracked user behavior and clickstreams in the US, across mobile web, apps, and other mobile services.

FORBES: What Does Lady Gaga Know About Listening?

Unlike earlier research, which often used video clips or other methods to simulate crimes and witnesses, the Illinois study was the first and only one to compare the two methods in the field using actual cases.

ECONOMIST: A controversy over how to handle eyewitnesses