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Nordic Studies in Science Education最新文献

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Oi! Sjå på den! – Funn av naturelement som utgangspunkt for utforskande naturfaglege samtalar mellom barn (5-6 år) og pedagogar 哇!穿上它!寻找自然元素作为探索儿童(5-6岁)和教师之间自然对话的基础
Pub Date : 2020-08-13 DOI: 10.5617/nordina.7396
I. Skalstad
The study examines what characterizes situations that facilitate young children´s participation in exploratory scientific dialogues in outdoor education. By using action cameras mounted to the chest of three children (5-6 years) and two pedagogues during an outdoor session, recordings of 106 scientific dialogues are identified and analyzed in terms of categories describing the communicative project (the purpose) of the dialogues. These categories are: exploring, informing/presenting, and calling for attention. Children´s findings of nature elements initiated 60% of the scientific dialogues between children and pedagogues. Children´s utterances as “Look at this!” are often starting points for these dialogues. It is showed how pedagogues can extend the dialogue by using follow-up questions and encouraging children in applying their senses when exploring their findings. The study also indicates that visiting an area that offers rich possibilities of experiences and findings of nature elements, could enhance the children´s participation in exploratory scientific dialogues.
这项研究考察了有助于幼儿参与户外教育探索性科学对话的情境特征。在一次户外活动中,通过使用安装在三名儿童(5-6岁)和两名教师胸部的动作摄像机,识别并分析了106段科学对话的录音,这些对话的类别描述了对话的交流项目(目的)。这些类别是:探索、告知/介绍和呼吁关注。儿童对自然元素的发现引发了儿童与教育者之间60%的科学对话。孩子们说的“看看这个!”通常是这些对话的起点。它展示了教师如何通过使用后续问题和鼓励儿童在探索他们的发现时运用他们的感官来扩展对话。该研究还表明,参观一个提供丰富自然元素体验和发现可能性的地区,可以增强儿童对探索性科学对话的参与。
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引用次数: 2
Edvin Østergaard (Review): Sensing Beauty: The Aesthetics of Science Edvin Østergaard(评论):感知美:科学的美学
Pub Date : 2020-08-13 DOI: 10.5617/nordina.7841
Edvin Østergaard
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引用次数: 1
Missing concordance between knowledge and efficacy among Danish science teacher students regarding education for sustainable development 丹麦科学师范生在可持续发展教育方面缺乏知识与效能的一致性
Pub Date : 2020-08-13 DOI: 10.5617/nordina.6598
M. Hansen, Martin Krabbe Sillasen
We conducted a nation-wide survey of Danish science teacher students specializing in science subjects, in order to investigate their knowledge, attitude and self-efficacy on central aspects of education for sustainable development. Our study finds, in accordance with previous publications, a high degree of positive attitude towards the importance of teaching sustainability, and a significant positive correlation between self-efficacy and self-assessed knowledge about the topics in the survey. However, in our study both self-efficacy and self-assessed knowledge correlate negatively with actual knowledge, indicating that some of our participants are subject to an overinflated self-assessment while others may underestimate their proficiency within the topics. In cognitive psychology, this phenomenon is known as the Dunning-Kruger effect, and we discuss its implications for how best to ensure quality in education for sustainable development in our schools. Mette Hesselholt Henne Hansen is senior lecturer at VIA University College. Her background in evolutionary genetics has fueled a strong interest in quantitative approaches in educational research. She is particularly interested in Education for Sustainable Development (ESD), teaching biodiversity, and the role of inquiry and PBL approaches towards reinforcing scientific literacy. Martin Krabbe Sillasen is docent in science didactics at VIA University College. He has 22 years’ experience with preand in-service teacher training. His research interest focuses on science teachers’ professional development, teachers’ engagement in educational change processes, inquiry based learning, STEM-didactics, Education for Sustainable Development (ESD) and the use of ICT and modelling in science education. METTE HESSELHOLT HENNE HANSEN VIA University College, Silkeborg, Denmark mhhh@via.dk MARTIN KRABBE SILLASEN VIA University College, Silkeborg, Denmark msil@via.dk
我们对专门从事科学科目的丹麦科学教师学生进行了一项全国性调查,以调查他们对可持续发展教育核心方面的知识、态度和自我效能。根据之前的出版物,我们的研究发现,人们对教学可持续性的重要性持高度积极的态度,自我效能感和对调查主题的自我评估知识之间存在显著的正相关。然而,在我们的研究中,自我效能感和自我评估知识都与实际知识呈负相关,这表明我们的一些参与者的自我评估过度,而另一些参与者可能低估了他们在主题中的熟练程度。在认知心理学中,这种现象被称为邓-克鲁格效应,我们讨论了它对如何最好地确保学校可持续发展的教育质量的影响。Mette Hesselholt Henne Hansen是VIA大学学院的高级讲师。她的进化遗传学背景激发了人们对教育研究中定量方法的强烈兴趣。她对可持续发展教育(ESD)、生物多样性教学以及探究和PBL方法在加强科学素养方面的作用特别感兴趣。Martin Krabbe Sillasen是VIA大学学院的科学教学法讲师。他有22年的教师岗前和在职培训经验。他的研究兴趣集中在科学教师的专业发展、教师参与教育变革过程、基于探究的学习、STEM教学法、可持续发展教育(ESD)以及在科学教育中使用ICT和建模。METTE HESSELHOLT HENNE HANSEN VIA大学学院,丹麦Silkeborgmhhh@via.dkMARTIN KRABBE SILLASEN VIA丹麦西尔克堡大学学院msil@via.dk
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引用次数: 3
Evaluation of a Chemistry Concept Inventory for general chemistry students at Finnish university 芬兰大学普通化学学生化学概念量表之评估
Pub Date : 2020-08-13 DOI: 10.5617/nordina.7014
Tiina Kiviniemi, Piia Nuora
A chemistry concept inventory (Chemical Concept Inventory 3.0/CCI 3.0), previously developed for use in Norwegian universities, was tested and evaluated for use in a Finnish university setting. The test, designed to evaluate student knowledge and learning of chemistry concepts, was administered as both preand posttest in first year general chemistry courses at the University of Jyväskylä. The results were evaluated using different statistical tests, focusing both on individual item analysis and the entire test. Some individual questions were found to be not discriminating or reliable enough or too difficult, yet the results, as a whole, indicate that the concept inventory is a reliable and discriminating tool that can be used in the Finnish university context.
之前为挪威大学开发的化学概念清单(化学概念清单3.0/CCI 3.0)在芬兰大学环境中进行了测试和评估。该测试旨在评估学生对化学概念的知识和学习,在Jyväskylä大学一年级的普通化学课程中同时进行了前测和后测。使用不同的统计测试对结果进行评估,重点是单项分析和整个测试。一些个别问题被发现不够有区别、不够可靠或过于困难,但总体结果表明,概念清单是一种可靠和有区别的工具,可以在芬兰大学背景下使用。
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引用次数: 1
PCK som ”Materialefaglighed” – videns og handlingsstrukturer i naturfagslokalet PCK作为“材料专业化”——自然科学室的知识和行动结构
Pub Date : 2020-08-13 DOI: 10.5617/nordina.6556
Jens Jakob Ellebæk
Based on empirical data from three teachers’ practice in the field of primary science (science and technology), the article discusses the relationship between materiality and the development of Pedagogical Content Knowledge (PCK). Methodologically, narrative inquiry is used as an approach in the analysis of the multiple data from in-depth interview, classroom observation and stimulated reflection. The results show several types of connections and pathways for perceived PCK development. Both socio-material resources and collegial collaboration around experiential material practice are highlighted. The analyzes show that PCK in science and technology is not only perceived as cognitively tied to the individual, but also linked to central materials and elements of the teachers’ practice. At the same time, teachers perceive the development of PCK as being linked to the availability of particular socio-material structures, and to meaningful collaboration with colleagues who can convey, exemplify and make available the knowledge distributed in the materials. As a result of the analyzes, the concept of “Materialefaglighed” (Material- PCK) is constructed and stated as an analytical concept that contains the science teacher’s distributed and socio-materially linked knowledge, ability and doing.
基于三位教师在基础科学(科技)领域的实践经验数据,本文探讨了物质性与教育内容知识(PCK)发展之间的关系。在方法论上,采用叙述性探究的方法对来自深度访谈、课堂观察和刺激性反思的多种数据进行分析。结果显示了感知PCK发展的几种类型的联系和途径。强调了社会物质资源和围绕体验性物质实践的大学合作。分析表明,科技PCK不仅在认知上与个人联系在一起,而且与教师实践的核心材料和要素联系在一起。与此同时,教师认为PCK的发展与特定社会物质结构的可用性有关,与能够传达、举例说明和提供材料中分布的知识的同事进行有意义的合作有关。作为分析的结果,“材料突出”(Material-PCK)的概念被构建和表述为一个分析概念,包含了科学教师分布的、社会物质联系的知识、能力和行为。
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引用次数: 1
Editorial 社论
Pub Date : 2020-08-12 DOI: 10.5617/nordina.8140
Are Turmo, Carl-Johan Rundgren
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引用次数: 0
Finnish Secondary Students’ Mental Models of Magnetism 芬兰中学生的磁性心理模型
Pub Date : 2020-02-19 DOI: 10.5617/nordina.5566
Anna-Leena Kähkönen, David Sederberg, J. Viiri, A. Lindell, L. Bryan
We examined Finnish lower secondary students’ mental models of magnetism through their drawings, written explanations and interviews. Secondary students in Finland (N=12) engaged in six lessons designed specifically to target three key concepts in understanding magnetism: structure and organization (magnetic domains), magnetic fields and magnetic interactions. We describe how, with a finite number of key concepts introduced, students reflected upon and revised their mental models of magnetism and magnetic interactions towards more sophisticated and normative scientific views. We found two new categories of students’ models: the pole model and pole/field model. The critical moments in evolving the models happened during the investigations regarding understanding magnetic fields and magnetic internal structure. This article gives an example for teachers and researchers of how to follow students’ development of mental models in science.
我们通过绘画、书面解释和访谈,研究了芬兰初中生的磁性心理模型。芬兰的中学生(N=12)参加了六门课程,专门针对理解磁性的三个关键概念:结构和组织(磁畴)、磁场和磁相互作用。我们描述了在引入有限数量的关键概念的情况下,学生们如何反思和修正他们的磁性和磁性相互作用的心理模型,以获得更复杂和规范的科学观点。我们发现了两类新的学生模型:极点模型和极点/场模型。演化模型的关键时刻发生在理解磁场和磁性内部结构的研究过程中。本文为教师和研究人员提供了一个如何在科学中跟踪学生心理模型发展的例子。
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引用次数: 0
Biologilæreres kryssing av kulturgrenser – fra en naturvitenskapelig kultur til en skolekultur
Pub Date : 2020-02-17 DOI: 10.5617/nordina.6518
Mari Sjøberg, Tone F. Gregers, Marianne Ødegaard, Kristin Glørstad Tsigaridas
The aim of this article is to understand biology teachers’ challenges with laboratory work in the light of tensions between the different cultures, or discourses, in biology teacher education. The data material in this study consists of a survey with 314 responses from biology teachers as well as a group interview. Our findings suggest that teachers struggle to transform the knowledge and experience from their pure biology education into their practice in the laboratory. Concepts from a scientific discourse, such as ‘hypothesis’ and ‘report’, are therefore integrated into traditional teacher-directed laboratory tasks where the results are given in advance. We argue that this contributes to a misleading image of science. One of the major challenges for teachers, we argue, is to design appropriate contexts for addressing aspects of nature of science in the laboratory. However, many biology teachers report that they lack knowledge about teaching methods in the laboratory.
本文的目的是从生物教师教育中不同文化或话语之间的紧张关系来理解生物教师在实验室工作中面临的挑战。本研究的数据材料包括一项调查,其中314份来自生物教师的回复,以及一次小组访谈。我们的研究结果表明,教师很难将纯生物学教育中的知识和经验转化为实验室实践。因此,科学话语中的概念,如“假设”和“报告”,被整合到传统的教师指导的实验室任务中,提前给出结果。我们认为,这助长了科学的误导性形象。我们认为,教师面临的主要挑战之一是设计合适的环境,在实验室中解决科学本质的各个方面。然而,许多生物学教师报告说,他们缺乏关于实验室教学方法的知识。
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引用次数: 1
Ski lifts, bowling balls, pipe system or waterfall? Lower secondary students’ understanding of analogies for electric circuits. 滑雪缆车、保龄球、管道系统还是瀑布?初中生对电路类比的理解。
Pub Date : 2020-02-17 DOI: 10.5617/nordina.6882
Erik Mogstad, Berit Bungum
Electric circuits are challenging for students to understand, and a wide range of analogies are developed in order to support their learning. This article investigates how lower secondary students understand four analogies presented in teaching material for science for Norwegian schools. The analogies compare electric circuits to a ski lift, a water pipe system, a waterfall and moving bowling balls, respectively. Data in the study consist of group interviews with 12 students in lower secondary school, about how they understand the analogies. Results show that students are able to reason about continuity and the concept of current in circuits based on all the analogies, but that the concept of voltage remains a challenge. It seems from the results that analogies relating voltage to energy transfer as an effect of height difference in a gravitational field are constructive, despite the need for the more abstract concept of field. In addition, the results demonstrate that weaknesses in how the analogies are presented may cause major problems for students in building a fruitful understanding. This kind of weaknesses are prevalent in the teaching material studied.
电路对学生来说很难理解,为了支持他们的学习,我们开发了大量的类比。本文调查了初中生如何理解挪威学校科学教材中提出的四个类比。这些类比将电路分别比作滑雪缆车、水管系统、瀑布和移动的保龄球。该研究的数据包括对12名初中学生的小组访谈,了解他们如何理解类比。结果表明,学生能够根据所有的类比推理电路中的连续性和电流概念,但电压概念仍然是一个挑战。从结果来看,尽管需要更抽象的场概念,但将电压与能量转移作为引力场中高度差的影响进行类比似乎是有建设性的。此外,研究结果表明,在如何进行类比方面的弱点可能会给学生建立富有成效的理解带来重大问题。这种弱点在所研究的教材中很普遍。
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引用次数: 3
The potential of chest mounted action cameras in early childhood education research 胸装运动相机在幼儿教育研究中的潜力
Pub Date : 2020-02-17 DOI: 10.5617/nordina.7049
Asbjørn Magnar Hov, Henrik Neegaard
GoPro action cameras have become increasingly popular in TV, movie production, and in sports filming. In this article, GoPro action cameras are explored as a data collection tool in outdoor early childhood education research. Using GoPro action cameras in outdoor early childhood education research provides great possibilities. The cameras can provide researchers with natural data about children’s interactions, play, and communication. The cameras function well under difficult outdoor conditions and provide the researcher with good sound and image quality. Ethical considerations are thoroughly discussed. Children’s rights to privacy may be breached using these cameras. Informed consent is crucial, and professionalism, human knowledge, and tact are required. This study concludes that ethical considerations need thorough attention if these cameras are to be considered for use in research about children.
GoPro动作相机在电视、电影制作和体育拍摄中越来越受欢迎。在本文中,GoPro动作相机被探索作为户外幼儿教育研究的数据收集工具。在户外幼儿教育研究中使用GoPro动作相机提供了巨大的可能性。这些相机可以为研究人员提供有关儿童互动、玩耍和交流的自然数据。这些相机在困难的户外条件下运行良好,为研究人员提供了良好的声音和图像质量。对伦理考虑进行了深入讨论。使用这些摄像头可能会侵犯儿童的隐私权。知情同意至关重要,需要专业精神、人类知识和机智。这项研究的结论是,如果要考虑在儿童研究中使用这些相机,就需要充分考虑伦理因素。
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引用次数: 2
期刊
Nordic Studies in Science Education
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