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Comparing students’ learning and development of scientific abilities with apparatus-based versus video-based experimentation 比较学生在仪器实验和视频实验中科学能力的学习和发展
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-16 DOI: 10.1103/physrevphyseducres.19.020158
David T. Brookes, Mc Kenna Wallace, Michael Nelson, Anna Karelina, Peter Bohacek, Matthew Vonk, Eugenia Ektina
[This paper is part of the Focused Collection on Instructional labs: Improving traditions and new directions.] In this paper, we describe the results of a research project whose goals were to (1) develop and implement video-based experimental investigations using the Investigative Science Learning Environment (ISLE) approach and (2) study how students who engage with video experiments develop scientific abilities and learn physics ideas in comparison to students who do the same investigations using physical apparatus. We developed six parallel ISLE-based investigations for the students to engage in, either with apparatus or with video arrays created in the Pivot platform. We found that substituting 30% of the apparatus-based activities with video-based activities did not affect student development of conceptual physics knowledge. On the other hand, the development of certain scientific abilities was significantly affected by whether students experimented with physical apparatus or used video experiments.
本文是《教学实验室:改进传统与新方向》集中文集的一部分。在本文中,我们描述了一个研究项目的结果,该项目的目标是:(1)使用研究性科学学习环境(ISLE)方法开发和实施基于视频的实验调查;(2)研究参与视频实验的学生与使用物理设备进行相同调查的学生相比,如何发展科学能力和学习物理思想。我们开发了六个并行的基于孤岛的调查,供学生参与,使用仪器或在Pivot平台上创建的视频阵列。我们发现,以视频为基础的活动代替30%的基于设备的活动并不影响学生概念物理知识的发展。另一方面,学生是否使用物理设备进行实验或使用视频实验对某些科学能力的发展有显著影响。
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引用次数: 0
Context affects student thinking about sources of uncertainty in classical and quantum mechanics 背景影响学生对经典力学和量子力学中不确定性来源的思考
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-15 DOI: 10.1103/physrevphyseducres.19.020157
Emily M. Stump, Matthew Dew, Gina Passante, N. G. Holmes
Measurement uncertainty is an important topic in the undergraduate laboratory curriculum. Previous research on student thinking about experimental measurement uncertainty has focused primarily on introductory-level students’ procedural reasoning about data collection and interpretation. In this paper, we extended this prior work to study upper-level students’ thinking about sources of measurement uncertainty across experimental contexts, with a particular focus on classical and quantum mechanics contexts. We developed a survey to probe students’ thinking in the generic question “What comes to mind when you think about measurement uncertainty in [classical/quantum] mechanics?” as well as in a range of specific experimental scenarios and interpreted student responses through the lens of availability and accessibility of knowledge pieces. We found that limitations of the experimental setup were most accessible to students in classical mechanics while principles of the underlying physics theory were most accessible to students in quantum mechanics, even in a context in which this theory was not relevant. We recommend that future research probe which sources of uncertainty experts believe are relevant in which contexts and how instruction in both classical and quantum contexts can help students draw on appropriate sources of uncertainty in classical and quantum experiments.
测量不确定度是本科实验课程中的一个重要内容。以往关于学生对实验测量不确定度的思考的研究主要集中在初级水平学生对数据收集和解释的程序性推理上。在本文中,我们扩展了之前的工作,研究高年级学生在实验背景下对测量不确定性来源的思考,特别关注经典和量子力学背景。我们开展了一项调查,以探索学生对一般问题的思考,“当你想到[经典/量子]力学中的测量不确定性时,你会想到什么?”以及一系列具体的实验场景,并通过知识片段的可用性和可及性来解释学生的反应。我们发现,在经典力学中,学生最容易理解实验设置的局限性,而在量子力学中,学生最容易理解基础物理理论的原理,即使在与该理论无关的背景下也是如此。我们建议未来的研究探索专家认为哪些不确定性来源在哪些背景下是相关的,以及经典和量子背景下的教学如何帮助学生在经典和量子实验中利用适当的不确定性来源。
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引用次数: 3
Editorial: To Review Is to Be 社论:评论就是存在
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-09-25 DOI: 10.1103/physrevphyseducres.19.020001
Randall D. Kamien
DOI:https://doi.org/10.1103/PhysRevPhysEducRes.19.020001
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引用次数: 0
Professional contexts of physics instructional labs: More than technical support 物理教学实验室的专业背景:不仅仅是技术支持
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-09-08 DOI: 10.1103/physrevphyseducres.19.020127
L. Dana, Benjamin Pollard, Sara Mueller
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引用次数: 0
Conceptual framework based instruction for promoting knowledge integration in learning momentum 基于概念框架的学习动力知识整合教学
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-09-05 DOI: 10.1103/physrevphyseducres.19.020124
Wangyi Xu, Yonggui Jiang, Lan Yang, Lei Bao
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引用次数: 0
Impact of perceived recognition by physics instructors on women’s self-efficacy and interest 物理教师认知对女性自我效能感和兴趣的影响
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-09-05 DOI: 10.1103/physrevphyseducres.19.020125
Yangqiuting Li, Chandralekha Singh
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引用次数: 0
Integrating artificial intelligence-based methods into qualitative research in physics education research: A case for computational grounded theory 将基于人工智能的方法融入物理教育研究的定性研究:以计算基础理论为例
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-09-01 DOI: 10.1103/physrevphyseducres.19.020123
Paul Tschisgale, P. Wulff, Marcus Kubsch
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引用次数: 3
Visualizing depth of student conceptual understanding using subquestions and alluvial diagrams 使用子问题和冲积图可视化学生概念理解的深度
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-08-31 DOI: 10.1103/physrevphyseducres.19.020121
J. Yasuda, M. M. Hull, N. Mae
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引用次数: 0
Visual display of qualitative information: Implications of using illustrations to depict video data 定性信息的视觉显示:使用插图描述视频数据的含义
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-08-31 DOI: 10.1103/physrevphyseducres.19.020120
Elias Euler, B. Gregorcic
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引用次数: 0
Components of the preparation gap for physics learning vary in two learner groups 物理学习准备差距的组成部分在两个学习者群体中有所不同
IF 3.1 2区 教育学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-08-31 DOI: 10.1103/physrevphyseducres.19.020122
Anita B. Delahay, M. Lovett, David Anderson, S. Sen
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引用次数: 0
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