从考试到参与:评估基于项目学习的入门生物统计学与公共卫生学生的R
Kevin C Lutz1, Sean G Young1, Lindsey Chambers1
1Peter O'Donnell Jr School of Public Health, The University of Texas Southwestern Medical Center, Dallas, TX, USA.
Journal of medical education and curricular development
|September 29, 2025
概括
在研究生生物统计学课程中用合作项目取代传统的考试,提高了学生的表现和参与度. 这种以项目为基础的学习方法增强了公共卫生学生的R编程技能.
科学领域:
- 公共卫生教育 公共卫生教育
- 生物统计学教育学
- 教育技术的教育技术
背景情况:
- 研究生生物统计学课程中的传统评估可能无法完全捕捉学生的学习或参与.
- 需要创新的教学方法来提高使用R编程的实际数据分析技能.
研究的目的:
- 评估取代传统的中期考试以以项目为基础的协作评估对学生表现和参与的影响.
- 评估学生对R编程和数据分析技能的满意度和信心.
主要方法:
- 一项回顾性研究比较了一个入门研究生生物统计学课程的两个学期.
- 一个队列 (2023年秋季) 有传统的考试;另一个队列 (2024年秋季) 用基于项目的评估取代了中期考试.
- 分析了学生的表现,课程成绩和项目后调查数据.
主要成果:
- 基于项目的队列表现出明显更高和更一致的中期和期末考试成绩.
- 总的来说,课程成绩更高,学生报告说,他们对R的满意度增加,对R的信心增加,并对现实世界的应用有所欣赏.
- 挑战包括小组动态和时间管理.
结论:
- 基于项目的协作评估显著提高了学生在生物统计学方面的表现,参与度和满意度.
- 基于项目的学习是公共卫生教育的一个有价值的策略,通过R.培养应用数据分析技能.
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