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Integrated STEM as Problem-Solving Practices 整合STEM作为解决问题的实践
Q2 Mathematics Pub Date : 2022-01-02 DOI: 10.1080/19477503.2021.2024721
T. Roberts, Cathrine Maiorca, Christa Jackson, Margaret J. Mohr-Schroeder
ABSTRACT Mathematics is foundational to integrated science, technology, engineering, and mathematics (STEM) education. Problem solving is central to integrated STEM and to the individual disciplines as evidenced by the practice standards of each discipline (e.g., Standards for Mathematical Practice, Science and Engineering Practices, and Technology and Engineering Practices). We situate integrated STEM as problem-solving practices by synthesizing practice standards from each discipline into four integrated STEM practices: (1) use critical and creative thinking to define and solve problems, (2) collaborate and use appropriate tools to engage in iterative problem solving, (3) communicate solutions to problems based on evidence and data, and (4) recognize and use structures in real-world systems. The integrated STEM practices are critical components of high-quality STEM learning experiences that allow students to apply discipline specific content to authentic problems. When each and every student is provided access and opportunity to high-quality integrated STEM learning experiences, they understand how mathematics is used in the real world and have more favorable views of mathematics. Mathematics education research could use the integrated STEM practices to rigorously investigate calls for greater access, equity, and opportunities in teaching and learning mathematics in integrated STEM contexts.
摘要数学是综合科学、技术、工程和数学(STEM)教育的基础。问题解决是综合STEM和各个学科的核心,每个学科的实践标准(如数学实践标准、科学与工程实践标准以及技术与工程实践)都证明了这一点。我们通过将每个学科的实践标准综合为四种综合STEM实践,将综合STEM定位为解决问题的实践:(1)使用批判性和创造性思维来定义和解决问题,(2)合作并使用适当的工具参与迭代问题解决,(3)基于证据和数据交流问题的解决方案,以及(4)识别和使用真实世界系统中的结构。综合STEM实践是高质量STEM学习体验的关键组成部分,使学生能够将特定学科的内容应用于真实的问题。当每个学生都有机会获得高质量的STEM综合学习体验时,他们就会了解数学在现实世界中的应用,并对数学有更有利的看法。数学教育研究可以利用综合STEM实践,严格调查在综合STEM背景下教授和学习数学的更多机会、公平性和机会的呼声。
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引用次数: 4
STEM Teaching Experiences: Impacting Elementary Teacher Candidates’ Perceptions of Teaching Mathematics STEM教学经验:影响小学教师候选人对数学教学的看法
Q2 Mathematics Pub Date : 2022-01-02 DOI: 10.1080/19477503.2021.2023967
M. Burton
ABSTRACT This study explores 17 elementary teacher candidates’ perceptions of teaching mathematics before, during, after participating in a Science, Technology, Engineering, and Mathematics (STEM) teaching and learning experience. Teacher candidates responded to their perceptions about teaching mathematics in STEM classrooms and elementary mathematics classrooms before and after experiences teaching in a summer STEM classroom. In addition, they completed weekly reflections about their teaching experiences and observations. Situational mapping analysis examined the data. Findings provide insight into how STEM teaching experiences can impact teacher candidates’ perceptions of STEM and impact their perceptions of teaching mathematics in general.
本研究探讨了17名小学教师候选人在参与科学、技术、工程和数学(STEM)教学体验之前、期间和之后对数学教学的看法。教师候选人回答了他们在暑期STEM课堂教学前后对STEM课堂和小学数学课堂教学的看法。此外,他们还完成了每周关于教学经验和观察的反思。态势映射分析检查了数据。研究结果揭示了STEM教学经验如何影响教师候选人对STEM的看法,以及他们对数学教学的总体看法。
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引用次数: 3
Digital Games and the Teaching and Learning of Mathematics: A Survey Study 数字游戏与数学教学的调查研究
Q2 Mathematics Pub Date : 2021-11-18 DOI: 10.1080/19477503.2021.2001292
André R. Denham, Kristin E. Harbour, Stefanie A. Wind
ABSTRACT There is strong theoretical and empirical support for the use of digital games for learning. Despite their research support, digital games are not widely used in mathematics classrooms. One main contributor to this lack of adoption is the paucity of extant research on the extent to which mathematics teachers are using digital games, how teachers are using digital games in the mathematics classroom, and what barriers hinder their use of digital games. To begin answering these questions, the Digital Game Usage in the Mathematics Classroom Survey was developed. Pilot data were collected to evaluate the reliability and validity of the survey. The results of the pilot study are discussed along with recommendations for future research and survey instrument usage.
摘要利用数字游戏进行学习有着强有力的理论和实证支持。尽管有研究支持,但数字游戏在数学课堂上的应用并不广泛。造成这种缺乏采用的一个主要原因是,缺乏对数学教师使用数字游戏的程度、教师在数学课堂上如何使用数字游戏以及阻碍他们使用数字游戏障碍的现有研究。为了开始回答这些问题,开发了数字游戏在数学课堂调查中的使用情况。收集试点数据以评估调查的可靠性和有效性。对试点研究的结果进行了讨论,并对未来的研究和调查仪器的使用提出了建议。
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引用次数: 1
Developing Secondary Students’ Understanding of Proof through Constructing, Critiquing, and Revising Arguments 通过构建、批评和修改论证,培养中学生对证明的理解
Q2 Mathematics Pub Date : 2021-11-16 DOI: 10.1080/19477503.2021.2000201
Kimberly A. Conner, Brooke Krejci
ABSTRACT We examined high school geometry students’ written work on four proof tasks where they posed a conjecture, drafted an argument, provided written critiques, then revised their argument based on peer feedback. Students’ written work across the tasks was analyzed to determine whether the instructional sequence supported them in improving their arguments and attending to key aspects of proof (justifications, generality, clarity, structure). Claim-level analysis for each of the key aspects revealed minor changes between students’ draft and revised arguments with results varying by task. That said, students attended to the key aspects of proof through the critiques they provided each other with most critiques, if appropriately addressed, having the potential to help improve the draft argument. Students’ reflections also showed this process helped them think about the clarity and level of detail in their arguments. Implications for this study include the benefits of providing proof tasks that offer fewer supports for students, alongside multi-faceted analysis of their written arguments, in terms of providing insights into students’ current understanding of proof.
我们检查了高中几何学生的四项证明任务的书面作业,其中他们提出一个猜想,起草一个论点,提供书面评论,然后根据同伴的反馈修改他们的论点。学生的书面作业在整个任务中进行分析,以确定教学顺序是否支持他们改进他们的论点和关注证明的关键方面(理由,一般性,清晰度,结构)。对每个关键方面的主张水平分析揭示了学生的草稿和修改后的论点之间的微小变化,结果因任务而异。也就是说,学生们通过他们相互提供的评论来关注证明的关键方面。大多数评论,如果处理得当,有可能帮助改进论点草案。学生们的反思也表明,这个过程有助于他们思考论点的清晰度和细节水平。本研究的意义包括提供对学生提供较少支持的证明任务的好处,以及对他们的书面论点进行多方面分析,以提供对学生当前对证明的理解的见解。
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引用次数: 0
Characteristics of Statistical Investigations Tasks Created by Preservice Teachers 保存教师统计调查任务的特点
Q2 Mathematics Pub Date : 2021-10-02 DOI: 10.1080/19477503.2021.1990659
Stephanie A. Casey, Taylor Harrison, R. Hudson
ABSTRACT This study focused on statistical investigation tasks designed by preservice teachers. Participants designed a statistical investigation task as a culminating summative assessment after completing modules on teaching and learning statistics. Our study examined the designed tasks to identify their strengths as well as areas of needed improvement. Strengths of the designed tasks include the use of large and multivariate datasets, continual connection to context, and the expectation that their students would engage In multiple parts of the statistical investigation cycle and use multiple data representations in a sophisticated way. Noted areas for improvement include issues related to the statistical content of the tasks such as taking a mathematical approach rather than a statistical approach, as well as pedagogical issues such as unclear questions or a focus on numerical computations. Implications regarding preparing preservice teachers to teach statistics are provided.
摘要本研究主要研究职前教师设计的统计调查任务。参与者在完成统计学教学模块后,设计了一项统计调查任务,作为最终的总结性评估。我们的研究考察了设计任务,以确定它们的优势以及需要改进的领域。设计任务的优势包括使用大型和多变量数据集,与上下文的持续联系,以及期望学生参与统计调查周期的多个部分,并以复杂的方式使用多种数据表示。值得注意的改进领域包括与任务的统计内容有关的问题,如采用数学方法而不是统计方法,以及教学问题,如不清楚的问题或专注于数值计算。提供了关于培养职前教师教授统计学的启示。
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引用次数: 3
The GMaV Conceptual Framework: Constructing Elementary Pre-Service Teacher’s Mathematics Vocabulary Understanding through Contextualized Guided Notes GMaV概念框架:通过情境化引导笔记构建小学职前教师的数学词汇理解
Q2 Mathematics Pub Date : 2021-10-02 DOI: 10.1080/19477503.2021.1985906
Emma K. Bullock, Amy Ray, J. Herron, M. Swarthout
ABSTRACT In this qualitative, grounded theory, pedagogical action research study, we, as mathematics teacher educators, sought to develop a conceptual framework in which we could help elementary pre-service teachers (PSTs) construct understanding of, and then fluently use, mathematics vocabulary essential to PSTs’ future work as elementary teachers. The resulting Guided Mathematics Vocabulary (GMaV) Conceptual Framework represents growth in our PSTs’ constructed knowledge of mathematics vocabulary as the intersection of our explicit mathematics vocabulary focus using contextualized problems embedded within guided notes as a scaffolding device. With the GMaV framework, we will then be able to conduct future inquiry into this conceptualization of our PSTs’ learning process to test our theoretical understanding of how our PSTs are understanding mathematics vocabulary.
摘要在这项定性、有根据的理论和教学行动研究中,作为数学教师教育工作者,我们试图建立一个概念框架,在这个框架中,我们可以帮助小学职前教师(PSTs)理解并流利地使用数学词汇,这些词汇对PSTs未来的小学教师工作至关重要。由此产生的引导数学词汇(GMaV)概念框架代表了我们的PST构建的数学词汇知识的增长,这是我们使用嵌入引导笔记中的情境化问题作为脚手架设备的明确数学词汇重点的交叉点。有了GMaV框架,我们将能够在未来对我们的PST学习过程的概念化进行调查,以测试我们对PST如何理解数学词汇的理论理解。
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引用次数: 2
Conceptualizing Curricular Reasoning: A Framework for Examining Mathematics Teachers’ Curricular Decisions 课程推理概念化:一个考察数学教师课程决策的框架
Q2 Mathematics Pub Date : 2021-10-02 DOI: 10.1080/19477503.2021.1981742
Shannon W. Dingman, Dawn Teuscher, Travis A. Olson, L. Kasmer
ABSTRACT Mathematics teachers make a number of decisions that shape their lessons, which therein impact their students’ opportunity to learn mathematics. Past research has often focused on teachers, students and the mathematical content as key classroom elements that drive teachers’ decisions. In this article, we propose that a fourth element – the curriculum – along with teachers’ curricular reasoning also hold considerable influence on teachers’ decisions. Using data collected from middle grades teachers’ curricular decisions, we share the Instructional Pyramid model for Curricular Reasoning to organize the interactions among these four key classroom elements and to delineate aspects of curricular reasoning. This model serves as a multi-dimensional framework to make sense of teachers’ curricular decisions.
摘要数学教师在课堂上会做出许多决定,这些决定会影响学生学习数学的机会。过去的研究通常侧重于教师、学生和数学内容,将其作为推动教师决策的关键课堂要素。在本文中,我们提出第四个要素——课程——以及教师的课程推理也对教师的决策产生了相当大的影响。利用从中学教师的课程决策中收集的数据,我们共享课程推理的教学金字塔模型,以组织这四个关键课堂元素之间的互动,并描述课程推理的各个方面。该模型是一个多维度的框架,可以理解教师的课程决策。
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引用次数: 2
Differential Effects of Virtual and Concrete Manipulatives in a Fraction Intervention on Fourth and Fifth Grade Students’ Fraction Skills 分数干预中虚拟和具体操作对四、五年级学生分数技能的差异影响
Q2 Mathematics Pub Date : 2021-10-02 DOI: 10.1080/19477503.2021.1982586
Terhi Vessonen, Airi Hakkarainen, Eija Väisänen, A. Laine, Pirjo Aunio, Joseph Calvin Gagnon
ABSTRACT Fraction knowledge has been found to predict later mathematical performance, but many students have difficulty with fractions. Virtual manipulatives (VM) and concrete manipulatives (CM) are effective approaches to teaching fractions, but previous research has not been able to reach a consensus on which manipulatives are the most effective. This quasi-experimental study employed a pre- and posttest design to investigate the differential effects of VM and CM in a fraction intervention on students’ fraction skills. In addition to fraction skills, students’ arithmetic fluency was measured. Fidelity of intervention, social validity, and time-efficiency of the manipulatives were also investigated. Fourth- and fifth-grade participants (N= 115) from Southern Finland were assigned to VM and CM intervention groups. The intervention was implemented during six 45-minute lessons over 2 weeks. Results revealed that the CM group outperformed the VM group in fraction skills, which suggests that CM should be favored in fraction interventions.
分数知识已经被发现可以预测以后的数学表现,但是许多学生在分数方面有困难。虚拟教法(VM)和具体教法(CM)是分数教学的有效方法,但在以往的研究中,对于哪种教法最有效尚未达成共识。本准实验研究采用前测和后测设计,探讨分数干预中VM和CM对学生分数技能的差异影响。除了分数技巧,学生的算术流畅性也被测量。对干预的保真度、社会效度和操作工具的时间效率也进行了调查。来自芬兰南部的四年级和五年级的参与者(N= 115)被分配到VM和CM干预组。干预措施在两周内进行了六次45分钟的课程。结果显示,CM组在分数技能方面优于VM组,这表明CM应该在分数干预中受到青睐。
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引用次数: 0
Challenges and Benefits of Using Toulmin’s Argumentation Model to Assess Mathematics Lesson Study Debriefing Sessions 运用图尔敏论证模型评估数学课程学习汇报的挑战与益处
Q2 Mathematics Pub Date : 2021-10-02 DOI: 10.1080/19477503.2021.1989188
Randall E. Groth, D. Follmer
ABSTRACT As lesson study becomes more prevalent, there is a need to continuously develop theoretical and methodological infrastructure to support and refine its use. In this article, we present a critical methodological analysis of the challenges and benefits of using Toulmin’s argumentation model in mathematics education to assess the debriefing phase of lesson study. During debriefing sessions, teachers offer arguments about how to improve teaching that are grounded in observations of students’ learning. Toulmin’s model provides a means to analyze the structure of such arguments. Using an empirical example, we illustrate challenges of using the model, such as determining appropriate grain sizes for data and claims, evaluating qualifiers, recognizing multiple categories of backing, identifying implicit warrants, and deciding between the individual or the group as a unit of analysis. We also discuss benefits such as being able to systematically compare mathematics teachers’ pedagogical arguments against one another, assess attainment of debriefing session goals, and characterize group discursive dynamics. Despite the challenges of using the Toulmin model, we conclude that it provides a useful framework for systematic analysis of lesson study debriefing sessions. The present article can help researchers anticipate and address challenges of conducting Toulmin-based qualitative analyses of debriefing session discourse.
摘要随着课程研究越来越普遍,有必要不断发展理论和方法基础设施,以支持和完善其使用。在这篇文章中,我们对在数学教育中使用图尔明的论证模型来评估课程学习的汇报阶段的挑战和好处进行了批判性的方法论分析。在汇报会上,老师们根据对学生学习的观察,就如何改进教学提出论点。图尔明的模型提供了一种分析此类论点结构的方法。通过一个实证例子,我们说明了使用该模型的挑战,例如确定数据和索赔的适当粒度,评估限定词,识别多个类别的支持,识别隐含担保,以及在个人或群体之间做出决定作为分析单位。我们还讨论了一些好处,例如能够系统地比较数学教师的教学论点,评估汇报会目标的实现情况,以及描述小组话语动态。尽管使用Toulmin模型存在挑战,但我们得出结论,它为课堂学习汇报会议的系统分析提供了一个有用的框架。本文可以帮助研究人员预测和应对对汇报会话话语进行基于图尔明的定性分析的挑战。
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引用次数: 2
Teaching Students to Solve Subtraction Problems Online via the Virtual-Representational-Abstract Instructional Sequence 虚拟-具象-抽象教学序列在线教学学生解减法题
Q2 Mathematics Pub Date : 2021-07-03 DOI: 10.1080/19477503.2021.1963157
Emily C. Bouck, Holly M. Long, Larissa Jakubow
ABSTRACT Research exists on mathematical interventions to support elementary students experiencing mathematical difficulties, yet little examines the provision of such interventions within an online learning environment. This study explored the online delivery of the virtual-representational-abstract (VRA) instructional sequence, taught via explicit instruction, coupled with the system of least prompts (SLP) to three elementary students with mathematics difficulties. From this single case design study, researchers determined the VRA instructional sequence with the SLP was effective for three elementary students with mathematical difficulties in terms of accuracy in solving double-digit subtraction with regrouping problems. Further, the students were relatively independent in solving the problems. The results of this study hold implications for the online delivery of effective mathematical interventions to struggling elementary students.
摘要:有关于支持遇到数学困难的小学生的数学干预措施的研究,但很少有研究在在线学习环境中提供这种干预措施。本研究探讨了通过显式教学,结合最少提示系统(SLP),向三名有数学困难的小学生在线提供虚拟表征抽象(VRA)教学序列。根据这项单案例设计研究,研究人员确定,使用SLP的VRA教学序列在解决两位数减法和重组问题的准确性方面对三名有数学困难的小学生是有效的。此外,学生在解决问题方面相对独立。这项研究的结果对在线向陷入困境的小学生提供有效的数学干预具有启示意义。
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引用次数: 1
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Investigations in Mathematics Learning
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