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2011年6月2日 · This research article explores the essence, functions, and process of research, with a specific focus on scientific research. In addition, it delves into the characteristics of scientific research ...

2022年12月27日 · Research has to have an element of discovering something new, of creating knowledge. While a literature search is one important part of a research pro ject, it isn’t research in …

2026年3月25日 · About this research This Pew Research Center analysis examines Americans’ views of the U.S. military action against Iran, which began in February 2026. Pew Research Center conducts …

2025年11月20日 · To better understand which social media platforms Americans use, Pew Research Center surveyed 5,022 U.S. adults from Feb. 5 to June 18, 2025. SSRS conducted this National …

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2010年12月15日 · Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.