Describe in your own words the content of the article, which includes research background, why need to conduct this research, what methods were used to collect/analyze the data, what they found, and what do the findings imply.

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Describe in your own words the content of the article, which includes research background, why need to conduct this research, what methods were used to collect/analyze the data, what they found, and what do the findings imply.

(800 words)