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![Monitoring the Future - Official Site](https://www.iarticlesnet.com/pub/img/site/s_29.jpeg)
Monitoring the Future - Official Site
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日期:2024-07-14
Monitoring the Future is an ongoing study of the behaviors, attitudes, and values of American secondary school students, college students, and young adults. Each year, a total of approximately 50,000 8th, 10th and 12th grade students are surveyed (12th gr...看更多