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Questioning corona—a study and research path 对日冕的质疑——一条研究和研究之路
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-08-01 DOI: 10.1093/teamat/hrab003
Mette Jensen;Carl Winsl⊘w
We present a so-called ‘study and research path’, designed for advanced high school teaching in the context of a master's thesis project, along with an outline of the mathematical and didactic background. The aim of the paper is to present and discuss an adaptation of Chevallard's ‘paradigm of questioning the world’ to currently prevailing institutional conditions and in particular to show how mixed mathematics may be revived at a time of crisis, such as the coronavirus outbreak during which the specific design was developed.
我们提出了一种所谓的“学习和研究路径”,在硕士论文项目的背景下为高中教学设计,并概述了数学和教学背景。本文的目的是介绍和讨论切瓦拉德的“质疑世界的范式”对当前盛行的制度条件的适应,特别是展示混合数学如何在危机时刻复活,例如在冠状病毒爆发期间开发了特定设计。
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引用次数: 1
Mathematics learning support centres in Germany—an overview 德国数学学习支持中心综述
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-08-01 DOI: 10.1093/teamat/hraa007
Mirko Schürmann;Lara Gildehaus;Michael Liebendörfer;Niclas Schaper;Rolf Biehler;Reinhard Hochmuth;Christiane Kuklinski;Elisa Lankeit
Mathematics learning support centres (MLSC) are widely established and evaluated in English-speaking countries (such as the UK, Ireland and Australia). In most of these countries, several national surveys on MLSCs exist. They give an overview of the number of MLSCs as well as their characteristics in these countries. In Germany, there is a lack of studies on MLSCs and the landscape of MLSCs has not been described yet. This article presents basic information concerning counts of MLSCs and their characteristics at universities. Based on a three-step approach of analysing university homepages and additional personal contact via email or phone calls, we gathered typical MLSC features (e.g. staff quantities and qualification, opening and support hours, supported study programmes). We analysed 190 universities from a web-based register on study programmes. In total, we found 61 MLSCs located at 51 German universities. Another 16 support centres were specialized on mathematics didactics, which means they focussed on didactical and methodological support for preservice teacher students and often provided different teaching materials. Thirty-eight centres were located at universities (62.3%) and 23 MLSCs at universities of applied sciences and comparable universities (37.7%). The MLSCs were different in their sizes of staff and opening hours, and both the numbers of staff and the service hours differed greatly. The student groups MLSCs at German universities focus on differ concerning characteristics like study programme or semester. We will provide the main categories describing these groups. We seek to answer research questions concerning the characteristics of MLSCs in Germany and discuss the results compared to international findings. This information is useful for further international collaborative research, for example a standardized international survey. From a national perspective, these findings support networking and collaborations between the MLSCs as well. As some German MLSCs are facing financial cuts, these results might help in gaining additional funding.
数学学习支持中心(MLSC)在英语国家(如英国、爱尔兰和澳大利亚)广泛建立和评估。在这些国家中的大多数国家,都有一些关于MLSC的全国性调查。他们概述了MLSC的数量及其在这些国家的特点。在德国,缺乏对MLSC的研究,MLSC的前景也尚未描述。本文介绍了高校MLSC数量及其特点的基本情况。基于分析大学主页和通过电子邮件或电话进行额外个人联系的三步方法,我们收集了MLSC的典型特征(如员工数量和资格、开放时间和支持时间、支持的学习计划)。我们分析了190所基于网络的学习计划注册大学。我们总共在51所德国大学中发现了61所MLSC。另外16个支持中心专门从事数学教学,这意味着他们专注于为职前教师学生提供教学和方法支持,并经常提供不同的教材。38个中心位于大学(62.3%),23个MLSC位于应用科学大学和类似大学(37.7%)。MLSC的工作人员规模和开放时间不同,工作人员数量和服务时间差异很大。德国大学的学生团体MLSC关注不同的学习计划或学期等特点。我们将提供描述这些群体的主要类别。我们试图回答有关德国MLSC特征的研究问题,并与国际研究结果进行比较。这些信息有助于进一步的国际合作研究,例如标准化的国际调查。从国家的角度来看,这些发现也支持MLSC之间的网络和合作。由于一些德国MLSC面临财政削减,这些结果可能有助于获得额外资金。
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引用次数: 14
Harder things will stretch you further: helping first-year undergraduate students meaningfully engage with recent research papers in probability and statistics 更困难的事情会让你走得更远:帮助一年级本科生有意义地参与概率和统计学的最新研究论文
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-06-01 DOI: 10.1093/teamat/hraa001
Nicholas Grindle;Elinor Jones;Paul Northrop
Undergraduate research increasingly features in university mathematics degrees. Despite this, research papers are used infrequently in mathematics teaching, and this is especially the case for first-year undergraduates. Mathematical subjects are more likely than other STEM disciplines to pinpoint cognitive difficulty as the principal reason for not exposing undergraduate students to research papers. In this paper, we test whether first-year students can engage effectively with research papers. We describe an intervention that exposes first-year, first term undergraduate students to current research in probability and statistics by asking them to read a research paper and summarize it for a general readership following an interview with the paper’s author. Our findings show that the activity introduced students to new fields of knowledge and helped to develop a clearer understanding of scientific process, leading to a heightened sense of personal satisfaction at engaging closely with current research. We argue that structured reading of research papers can lead to productive and rewarding engagement with difficult content, recent and current research and with research processes and that this should make us reconsider the role of research papers in the undergraduate mathematics curriculum.
本科研究越来越多地出现在大学数学学位中。尽管如此,研究论文在数学教学中很少使用,尤其是一年级本科生。与其他STEM学科相比,数学学科更有可能将认知困难确定为不让本科生接触研究论文的主要原因。在这篇论文中,我们测试了一年级学生是否能够有效地参与研究论文。我们描述了一种干预措施,通过让一年级和一年级的本科生阅读一篇研究论文,并在采访论文作者后向普通读者总结,让他们了解概率和统计学的最新研究。我们的研究结果表明,该活动向学生介绍了新的知识领域,并有助于对科学过程有更清晰的理解,从而提高了密切参与当前研究的个人满意度。我们认为,结构化阅读研究论文可以让我们对困难的内容、最近和当前的研究以及研究过程进行富有成效和有回报的参与,这应该让我们重新考虑研究论文在本科数学课程中的作用。
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引用次数: 4
Digital technologies as a means of accessing powerful mathematical ideas. A study of adults with low schooling in Mexico 数字技术是获取强大数学思想的一种手段。墨西哥低学历成年人的研究
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-06-01 DOI: 10.1093/teamat/hraa004
Santiago Palmas;Teresa Rojano;Rosamund Sutherland
This paper derives from a study which main purpose was to investigate how a group of adults with low schooling can have access to powerful mathematical ideas when working with activities that involve the use of technology resources and that take into account the adults’ previous experience with mathematics. Specifically, adults’ previous experience with area calculation was considered. Principles of the Theory of Didactical Situations (TDS) formulated by Brousseau guided the study design, and Pick’s theorem was recreated in a dynamic digital setting, with which it is possible to calculate the area of regular and irregular polygons. In this approach, intuitive notions of area and perimeter are resorted to, seeking to promote the experience with powerful ideas such as ‘the generality of a method’, ‘realizing the existence of different methods used for one and the same end’ and ‘realizing that each method possesses advantages and limitations’. Analysis of interview protocols from three noteworthy cases (which include both adults’ work in the digital setting and their discussions with the researcher) suggests the presence of powerful underlying mathematical ideas, such as the idea of generality and the power of a method and the features of the constituent elements of a geometric figure that are involved in calculating its attributes, attributes such as area.
本文源于一项研究,该研究的主要目的是调查一群受教育程度较低的成年人在从事涉及技术资源使用的活动时,如何能够获得强大的数学思想,并考虑到成年人以前的数学经验。具体而言,考虑了成年人以前的面积计算经验。Brousseau制定的教学情境理论(TDS)原理指导了研究设计,并在动态数字环境中重新创建了Pick定理,从而可以计算规则和不规则多边形的面积。在这种方法中,采用了面积和周长的直观概念,试图用强大的思想来促进体验,如“方法的通用性”、“意识到用于同一目的的不同方法的存在”和“意识到每种方法都有优势和局限性”。对三个值得注意的案例(包括成年人在数字环境中的工作以及他们与研究人员的讨论)的访谈协议的分析表明,存在强大的潜在数学思想,例如方法的通用性和力量,以及计算其属性所涉及的几何图形的组成元素的特征,区域等属性。
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引用次数: 2
Transition to university: contributions of a specialist mathematics school 向大学过渡:一所专门数学学校的贡献
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-06-01 DOI: 10.1093/teamat/hraa005
Jennie Golding
School-university transition in mathematics is of global concern, with multiple cognitive, social and affective disjunctures evidenced. Access to, successful participation in and retention on, competitive mathematically intensive degree courses remain particular challenges in England, especially for disadvantaged young people with high mathematical aptitude. One response has been to establish mathematics specialist schools aimed at such students aged 16–18. Early cohorts have achieved encouraging progression to and through such university courses, but more qualitative and longitudinal outcomes have been less well evidenced. The reported study harnessed a student lens and documentary scrutiny to analyse the contribution to building for successful transition of the particular approaches used. Data suggest that the model adopted has initially supported transition to target degree courses well. I relate the findings to known transition challenges in the global issue of successful passage into and through university mathematics education. I argue many of those are in principle transferable to other post-16 contexts. The study therefore offers evidence suggesting broadly applicable specific strategies that can begin to address widely problematic disjunctures in transition.
数学领域的学校-大学过渡受到全球关注,有多种认知、社会和情感脱节的证据。在英格兰,获得、成功参加和保留具有竞争力的数学密集型学位课程仍然是一个特别的挑战,尤其是对具有高数学天赋的弱势年轻人来说。一种回应是建立针对16-18岁学生的数学专业学校。早期的研究小组在进入和通过此类大学课程方面取得了令人鼓舞的进展,但更多的定性和纵向结果却没有得到很好的证明。所报告的研究利用学生视角和文献审查来分析为成功过渡所使用的特定方法所做的贡献。数据表明,所采用的模式最初很好地支持了向目标学位课程的过渡。我将这些发现与成功进入大学数学教育和通过大学数学教育这一全球问题中已知的转型挑战联系起来。我认为,其中许多原则上可以转移到其他16岁后的环境中。因此,这项研究提供了证据,表明可以开始解决转型中普遍存在的脱节问题的广泛适用的具体策略。
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引用次数: 0
More students doing more maths? Student attitudes to mathematics and perceptions of its teaching in a new post-compulsory course 更多的学生做更多的数学?学生对数学的态度及其在新的后必修课中的教学观
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-06-01 DOI: 10.1093/teamat/hraa006
Matt Homer;Rachel Mathieson;Innocent Tasara;Indira Banner
In England, a relatively new set of post-16 qualifications has been developed under the umbrella term ‘Core Maths’, with a focus on the application of mathematics in context, including the kinds of mathematics needed to support other subjects, to provide a sound basis for the mathematical demands of higher education and employment and to develop problem-solving skills for use in life. The UK government has an ambition that all post-16 students should be studying some mathematics, and Core Maths was designed in part with this aspiration in mind. In this paper, longitudinal questionnaire data from over 100 Core Maths students in 13 case study institutions are analysed to measure students’ views of teaching as transmissionist, their mathematical dispositions and self-identification and how these change over a year of studying Core Maths. We find some evidence that pedagogy in lessons is perceived as being less transmissionist than it was in school mathematics pre-16. There is also some evidence of a negative change in students’ mathematical dispositions over a year of Core Maths. We conclude that supporting teachers in embedding new pedagogical approaches remains a challenge and that this issue could inhibit the growth of new qualifications like Core Maths.
在英格兰,在“核心数学”这一总括术语下,开发了一套相对较新的16岁后资格证书,重点是数学在上下文中的应用,包括支持其他科目所需的数学类型,为高等教育和就业的数学需求提供坚实的基础,并培养在生活中使用的解决问题的技能。英国政府有一个雄心,所有16岁后的学生都应该学习一些数学,而核心数学的设计在一定程度上就是考虑到了这一愿望。本文对13所案例研究机构的100多名核心数学学生的纵向问卷数据进行了分析,以衡量学生对教学作为传播者的看法、他们的数学倾向和自我认同,以及这些在一年的核心数学学习中是如何变化的。我们发现一些证据表明,与16岁之前的学校数学相比,课堂教学法被认为没有那么具有传播性。还有一些证据表明,在一年的核心数学课程中,学生的数学倾向发生了负面变化。我们的结论是,支持教师采用新的教学方法仍然是一个挑战,这个问题可能会阻碍核心数学等新资格的发展。
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引用次数: 0
An alternative route to the Mandelbrot set: connecting idiosyncratic digital representations for undergraduates Mandelbrot集合的另一条途径:连接本科生的特殊数字表示
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-06-01 DOI: 10.1093/teamat/hraa003
Richard Miles
Mathematics undergraduates often encounter a variety of digital representations which are more idiosyncratic than the ones they have experienced in school and which often require the use of more sophisticated digital tools. This article analyses a collection of digital representations common to undergraduate dynamical systems courses, considers the significant ways in which the representations are interconnected and examines how they are similar or differ from those students are likely to have experienced at school. A key approach in the analysis is the identification of mathematical objects corresponding to manipulative elements of the representations that are most essential for typical exploratory tasks. As a result of the analysis, augmentations of familiar representations are proposed that address the gap between local and global perspectives, and a case is made for greater use of isoperiodic diagrams. In particular, these diagrams are proposed as a new stimulus for students to generate their own explorations of fundamental properties of the Mandelbrot set. The ideas presented are expected to inform the practice of teachers seeking to develop visually rich exploratory tasks which pre-empt some of the issues of instrumentation that mathematics undergraduates experience when introduced to new digital tools. The overarching aim is to address significant questions concerning visualization and inscriptions in mathematics education.
数学专业的本科生经常会遇到各种各样的数字表示,这些数字表示比他们在学校里经历的更独特,并且通常需要使用更复杂的数字工具。本文分析了本科生动力系统课程中常见的数字表征集合,考虑了表征相互连接的重要方式,并考察了它们与学生在学校可能经历过的数字表征的相似或不同之处。分析中的一个关键方法是识别与表征的操作元素相对应的数学对象,这些元素对于典型的探索任务来说是最重要的。作为分析的结果,提出了对熟悉表示的扩充,以解决局部视角和全局视角之间的差距,并提出了更多地使用等周期图的情况。特别是,这些图被提出作为一种新的刺激,让学生们对Mandelbrot集的基本性质进行自己的探索。所提出的想法有望为教师寻求开发视觉丰富的探索性任务的实践提供信息,这些任务预先解决了数学本科生在使用新的数字工具时遇到的一些仪器问题。总体目标是解决数学教育中有关可视化和铭文的重要问题。
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引用次数: 2
Teaching mathematical modelling: a framework to support teachers’ choice of resources 数学建模教学:支持教师选择资源的框架
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-03-01 DOI: 10.1093/teamat/hrz008
Peter K Dunn;Margaret F Marshman
Mathematics teachers are often keen to find ways of connecting mathematics with the real world. One way to do so is to teach mathematical modelling using real data. Mathematical models have two components: a model structure and parameters within that structure. Real data can be used in one of two ways for each component: (a) to validate what theory or context suggests or (b) to estimate from the data. It is crucial to understand the following: the implications of using data in these different ways, the differences between them, the implications for teaching and how this can influence students’ perceptions of the real-world relevance of mathematics. Inappropriately validating or estimating with data may unintentionally promote poor practice and (paradoxically) reinforce in students the incorrect idea that mathematics has no relevance to the real world. We recommend that teachers approach mathematical modelling through mathematizing the context. We suggest a framework to support teachers’ choice of modelling activities and demonstrate these using examples.
数学老师经常热衷于找到将数学与现实世界联系起来的方法。一种方法是使用真实数据教授数学建模。数学模型有两个组成部分:模型结构和该结构中的参数。对于每个组成部分,真实数据可以以两种方式之一使用:(a)验证理论或上下文的建议,或(b)根据数据进行估计。理解以下内容至关重要:以这些不同的方式使用数据的含义,它们之间的差异,对教学的影响,以及这如何影响学生对数学现实世界相关性的看法。不恰当地用数据进行验证或估计可能会无意中助长不良实践,并(矛盾地)强化学生的错误观念,即数学与现实世界无关。我们建议教师通过将上下文数学化来处理数学建模。我们提出了一个框架来支持教师选择建模活动,并用例子来证明这些活动。
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引用次数: 5
The mathematical backgrounds of undergraduates from England 英国大学生的数学背景
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-03-01 DOI: 10.1093/teamat/hry017
Jeremy Hodgen;Michael Adkins;Anthony Tomei
Participation in any kind of mathematical study during upper secondary education in England is significantly lower than in other educational systems. As a result, many English students enter university at age 18 or 19 having not studied mathematics for 2 years or more and relatively large proportions of students entering numerate degree programmes do not have a qualification in advanced school mathematics. To date, the mathematical preparation of those university entrants who do not have an advanced school mathematics qualification has not been documented. This study addressed this by analysing a large dataset formed from the combination of two large national databases in England: the National Pupil Database and the Higher Education Statistical Agency Database (N = 253,557). This dataset provided the school mathematics qualifications of undergraduates from England across all degree subjects, who took General Certificate of Secondary Education (GCSE) Mathematics in 2008 and entered a UK university between 2010 and 2012. The study found that approximately 10% of undergraduates did not have a C grade at GCSE Mathematics, which is commonly assumed to be a minimum requirement for entry to university. In general, degree subjects with more mathematical demand recruited students with stronger mathematical backgrounds: 64% of undergraduates in subjects with high mathematical demand had an advanced school mathematics qualification compared to 24% in subjects with medium mathematical demand and 12% in subjects with low mathematical demand. For some university subjects with high and medium mathematical demand, for example Electronic and Electrical Engineering, there were substantial proportions of students with weak school mathematics backgrounds. There was considerable variation across universities with undergraduates in the high-status Russell Group institutions having stronger school mathematics qualifications within the same degree subject.
在英国的高中教育中,参与任何类型的数学学习的人数都明显低于其他教育系统。因此,许多英国学生在18岁或19岁进入大学时,已经有2年或更长时间没有学习数学,而在进入数学学位课程的学生中,相对较大比例的人没有高级数学资格。到目前为止,那些没有高等学校数学资格的大学入学者的数学准备工作还没有记录在案。这项研究通过分析由英格兰两个大型国家数据库组成的大型数据集来解决这一问题:国家学生数据库和高等教育统计局数据库(N=253557)。该数据集提供了来自英国所有学位科目的本科生的学校数学资格,他们于2008年获得普通中等教育证书(GCSE)数学,并于2010年至2012年间进入英国大学。研究发现,大约10%的本科生在普通中等教育证书数学考试中没有C级,这通常被认为是进入大学的最低要求。一般来说,数学需求较多的学位科目招收了数学背景较强的学生:数学需求较高的科目中,64%的本科生具有高中数学资格,而数学需求中等的科目为24%,数学需求较低的科目为12%。对于一些数学需求较高和中等的大学科目,例如电子和电气工程,有相当一部分学生的学校数学背景较弱。各大学之间存在相当大的差异,地位较高的罗素集团机构的本科生在同一学位科目内拥有更强的学校数学资格。
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引用次数: 6
Using STACK to support student learning at masters level: a case study 利用STACK支持学生在硕士阶段的学习:一个案例研究
IF 0.8 Q3 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2020-03-01 DOI: 10.1093/teamat/hrz001
T W Lowe;B D Mestel
The development of six online quizzes to support students’ study of an introductory mathematics masters module at The Open University is described and their use evaluated. The quizzes were implemented using the STACK online e-assessment system, which is powered by a computer-algebra engine. Evaluation of student feedback and an initial quantitative study of the effect of engaging with the quizzes on the final examinations marks suggest that further development of e-assessment at mathematics masters level is warranted.
介绍了开放大学为支持学生学习数学硕士入门模块而开发的六个在线测验,并对其使用情况进行了评估。测验使用STACK在线电子评估系统进行,该系统由计算机代数引擎提供动力。对学生反馈的评估以及参与测验对期末考试成绩影响的初步定量研究表明,数学硕士水平的电子评估有必要进一步发展。
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引用次数: 1
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Teaching Mathematics and Its Applications
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