预先的知识是否会影响互动动态和基于问题的数字学习中的学习成果? 一个试点研究研究
Martin Möser1, Rico Hermkes2, Natalie Filmann3
1Goethe University Frankfurt, Department of Operative Dentistry, Frankfurt/Main, Germany.
GMS journal for medical education
|December 21, 2023
概括
数字基于问题的学习 (dPBL) 表明,具有较少先前知识的群体实现了更好的导师有效性和互动. 之前知识较少的学生学到了更多,尽管所有组的最终考试结果都相似.
科学领域:
- 医学教育 医学教育
- 认知科学 认知科学
- 教育技术的教育技术
背景情况:
- 基于问题的学习 (PBL) 利用录制的视频观测来理解教学小组中的认知过程.
- 预先知识对PBL学习成绩的影响在医学教育中尚未得到广泛研究.
- 预先的知识和学习成果是成功实施PBL的关键因素.
研究的目的:
- 使用视频录制分析数字基于问题的学习 (dPBL) 课程.
- 调查dPBL群体中不同程度的先前知识的知识获取和交互动态.
- 根据先前的知识,识别学习成果的区别.
主要方法:
- 一项试点研究涉及60名牙科学生,这些学生根据学期前多选项测试 (MCQ) 评估的先前知识分为子组.
- 视频录制的dPBL案例会议被分析为小组互动和导师有效性.
- 学习成绩通过学期后的MCQ,口头和实践考试进行评估.
主要成果:
- 具有较少先验知识的dPBL组表现出明显更高的导师有效性和小组交互发言率.
- 与具有广泛的先验知识的学生相比,先验知识较少的学生在MCQ学习中增加了四倍.
- 两组之间在口头和实践考试结果中没有发现显著差异.
结论:
- 在dPBL中的交互动态受到了小组先前的知识水平的影响.
- 与具有较少先验知识的参与者相比,与具有较多先验知识的参与者相比,参与者似乎从dPBL中受益更多.
- 虽然获得知识的途径各不相同,但所有dPBL组最终都达到了可比的知识水平.
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