首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 937 毫秒
1.
We experimented with teaching nanotechnology in high school within the perspective of citizenship education in science by involving experts in nanotechnology, education, ethics and philosophy. After training, the students debated a Socially Acute Question (SAQ) that they elaborated during the various phases of instruction. The field of SAQs represents a French orientation for the teaching of SocioScientific Issues. We analyzed the interactions of students in the debate to determine their risk perception on nanotechnology. We compared and put their arguments into perspective using various analytical frameworks. We observed two contrasting argumentative tendencies: one reflecting a positivist view that involved an individualistic use of nanotechnology and science and one carrying a critical and humanistic vision of the use of nanotechnology and science.  相似文献   

2.
This article focuses on environmental and sustainability education (ESE) in the context of the topical post-truth debate. It aims to progress theoretical research as well as empirical investigations on how ESE practices can avoid the pitfalls involved in an objectivist as well as a relativist approach to teaching and learning. After elaborating the problems implied in both these approaches, the article explores concepts developed in science and technology studies (STS) that have the potential to inspire ESE research and practice to move beyond this problematic dichotomy: Latour’s ‘matters of concern’ and ‘compositionism’ and Jasanoff’s ‘co-production’ and ‘socio-technical imaginaries’. Drawing on pragmatist educational theory the author develops a conceptual framework that serves as a theoretical model for investigations of how ESE subject matter and teaching methods can be introduced, handled and experienced in a way that moves beyond the dualism of objectivism versus relativism. Building on the work of scholars who have connected Dewey’s pragmatic, transactional perspective to the domain of didactical research, it is shown how this theoretical model can be operationalised for empirical studies with the help of well-chosen analytical methods. The article is concluded with some reflections on the limitations and potential of the presented framework.  相似文献   

3.
4.
The purpose of this study is to explore how Lakatos’ scientific research programmes might serve as a theoretical framework for representing and evaluating informal argumentation about socio‐scientific issues. Seventy undergraduate science and non‐science majors were asked to make written arguments about four socio‐scientific issues. Our analysis showed that the science majors’ informal arguments were significantly better than the non‐science majors’ arguments. In terms of the resources for supporting reasons, we find that personal experience and scientific belief are the two categories that are generated most often in both groups of the participants. Besides, science majors made significantly greater use of analogies, while non‐science majors made significantly greater use of authority. In addition, both science majors and non‐science majors had a harder time changing their arguments after participating in a group discussion. In the study of argumentation in science, scholars have often used Toulmin’s framework of data, warrant, backing, qualifiers, claims, and rebuttal. Our work demonstrates that Lakatos’ work is also a viable perspective, especially when warrant and backing are difficult to discern, and when students’ arguments are resistant to change. Our use of Lakatos’ framework highlights how the ‘hard core’ of students’ arguments about socio‐scientific issues does, indeed, seem to be protected by a ‘protective belt’ and, thus, is difficult to alter. From these insights, we make specific implications for further research and teaching.  相似文献   

5.
Many researchers have highlighted the important role of teachers in creating and managing argumentative, as well as the need for teachers, during their training, to have opportunities to develop knowledge about arguments, enabling them to work from the perspective of argumentation. This study investigates to what extent a context of explicit teaching of argumentation contributed to developing this knowledge. The data sources include video records of explicit teaching of argumentation, collection of materials produced and used by pre-service teachers, and field notes. Analysis of the data indicates that the explicit teaching of argumentation influenced the conceptual learning of pre-service teachers concerning the elements interwoven into argumentative practice, especially evidence and justifications, and the development of pedagogical aspects in the context of argument. Although the pre-service teachers had expressed some teaching knowledge of argumentation in classroom discussion situations, the use of this approach in teaching situations still appears to be challenging for these teachers. The findings of this study highlight contributions to the area of teacher education in argumentation in terms of knowledge that is essential to plan and conduct argumentation-based teaching, and also to the structure of the initial teacher training programmes directed at teaching in argumentation.  相似文献   

6.

A new science curriculum, with a significant emphasis on modelling, was recently adopted in Danish lower secondary education. The theoretical intentions behind the new curriculum include substantial changes to how teachers should address models and modelling in their practice. The purpose of this study is to analyse the alignment between the intentions and arguments for integrating models and modelling into science education, on the one hand, and teachers’ practices and rationales for integrating models and modelling into their teaching practice, on the other. First, this study outlines a theoretical competence-oriented modelling framework. This framework describes what kind of knowledge and practice of models and modelling needs to be integrated into teaching to accomplish a competence-oriented approach in this regard. Second, against the background of this framework, we conducted an empirical study of three teacher-teams’ talk about modelling and their practice of integrating models and modelling in their teaching. Our findings suggest that the participating teachers’ practices and rationales for integrating models and modelling into their teaching are characterised by a product-oriented approach that is not well aligned with competence-oriented teaching. Finally, we provide ideas for improving the alignment between theoretical intentions and teachers’ practice, targeted at science educators and curriculum designers.

  相似文献   

7.
When we refer to scientific knowledge, we, implicitly or explicitly, refer to its three components, namely its conceptual framework, its methodological principles and its cultural aspects. The pendulum is a topic of science teaching and learning where all three of these aspects can be examined with the aim of gaining a holistic appreciation of the transformation of a natural phenomenon into a phenomenon of the physical sciences and how this can then be recontextualized into a topic of school science learning. The main objective of this study is to examine whether this richness of the pendulum as a topic of teaching is revealed in the school science textbooks in Greece and Cyprus, for both primary and secondary education. We will use an analytical mapping instrument in order to determine, whether the pendulum is introduced at some grade level and, if so, in what context. We will then use an interpretive instrument, which relies on taxonomy of science curricula into traditional, innovative and constructivist programs, in order to attach meaning to the analysis. Finally, we will formulate a series of proposals in relation to the educational value of the simple pendulum at the Greek and Cypriot gymnasium level.  相似文献   

8.
Argumentation, and the production of scientific arguments are critical elements of inquiry that are necessary for helping students become scientifically literate through engaging them in constructing and critiquing ideas. This case study employed a mixed methods research design to examine the development in 5th grade students’ practices of oral and written argumentation from one unit to another over 16 weeks utilizing the science writing heuristic approach. Data sources included five rounds of whole-class discussion focused on group presentations of arguments that occurred over eleven class periods; students’ group writings; interviews with six target students and the teacher; and the researcher’s field notes. The results revealed five salient trends in students’ development of oral and written argumentative practices over time: (1) Students came to use more critique components as they participated in more rounds of whole-class discussion focused on group presentations of arguments; (2) by challenging each other’s arguments, students came to focus on the coherence of the argument and the quality of evidence; (3) students came to use evidence to defend, support, and reject arguments; (4) the quality of students’ writing continuously improved over time; and (5) students connected oral argument skills to written argument skills as they had opportunities to revise their writing after debating and developed awareness of the usefulness of critique from peers. Given the development in oral argumentative practices and the quality of written arguments over time, this study indicates that students’ development of oral and written argumentative practices is positively related to each other. This study suggests that argumentative practices should be framed through both a social and epistemic understanding of argument-utilizing talk and writing as vehicles to create norms of these complex practices.  相似文献   

9.
In an era when novel educational technologies are constantly introduced to the marketplace, often accompanied by hyperbolic claims that these ground-breaking innovations will transform the educational landscape, decision makers in educational institutions need a methodological approach for examining the innovative potential of new educational technologies. This paper employs a framework based on business model analysis to evaluate the innovative potential of new educational technologies. A short discussion of organisational innovation is followed by a presentation of the business model concept and a framework for analysing the strategic impact of a novel technology on an organisation’s business model. The proposed framework is presented in the context of educational organisations in general, and that of higher education and the massive open online course phenomenon in particular. Decision-makers and researchers of innovation in higher education can use this business model analysis framework to systematically evaluate the potential strategic value of an educational technology to a particular higher education institution.  相似文献   

10.
In this article we present an analytical framework for approaching transfer episodes—episodes in which participants declare or can be declared to bring prior experience to bear on the current task organization. We build on Dewey’s writings about the continuity of experience, Vygotsky’s ideas of unit analysis, as well as more recent developments in continental philosophy to develop a transactional approach that involves reconceptualizing the notion of experience. In this view, experience is not something that individuals have but an analytical category that denotes the unity of whole persons, their material and social environment, and their changing transactional relations (mutual effects on each other) across time. In the 1st part of the article, we present the theory and contrast it with past and present literature on transfer. In the 2nd part, we develop the methodological implications and analyze an episode of transfer from a technology-enhanced science education curriculum in which students were presented with analogous models of scientific phenomena across different tasks. We describe instances of recognition, of analogical reasoning, and of how students applied theoretical knowledge in terms of transactional units of change. We conclude by discussing implications with regard to further theoretical development and educational practice.  相似文献   

11.
That Intelligent Design Creationism rejects the methodological naturalism of modern science in favor of a premodern supernaturalist worldview is well documented and by now well known. An irony that has not been sufficiently appreciated, however, is the way that ID Creationists try to advance their premodern view by adopting (if only tactically) a radical postmodern perspective. This paper will reveal the deep threads of postmodernism that run through the ID Creationist movement’s arguments, as evidenced in the writings and interviews of its key leaders. Seeing their arguments and activities from this perspective highlights the danger to science posed by both ID Creationism and radical postmodernism.  相似文献   

12.
Motivation is one of the most psychological topics of this science. It constitutes the very nature of what psychology is about — namely, how people regulate multiple interactions within the world, including themselves. Motivation was and is interpreted very differently, depending on the various theoretical and methodological positions. In this paper the perspective of the so-called socio-cultural or cultural-historical school which was founded by Vygotsky, Lurya, Leontyev and their co-workers will be described with the aim to reveal a number of ideas that might be useful even for research on motivation in our days. However, it is impossible to give a complete picutre of the theoretical and methodological positions of this rich and ramified tradition line here. Thus, the following explanations will be confined to one central part of it, namely the elaborated activity theory, above all, the work of Alexej Leontyev. In this paper, first the concept of activity and then the concept of motivation will be outlined in its theoretical framework. These will subsequently be made concrete with respect to motives of learning activity. Finally, some current perspectives and open problems will be mentioned.  相似文献   

13.
A theoretical framework is an important component of a research study. It grounds the study and guides the methodological design. It also forms a reference point for the interpretation of the research findings. This paper conceptually examines the process of constructing a multi-focal theoretical lens for guiding studies that aim to accommodate local culture in science classrooms. A multi-focal approach is adopted because the integration of indigenous knowledge and modern classroom science is complex. The central argument in this paper is that a multi-focal lens accommodates the multifaceted nature of integrating indigenous knowledge and western oriented classroom science. The objective of the paper, therefore, is to construct a theoretical framework that can be used to guide and inform the integration of indigenous knowledge and western science at classroom science level. The traditional plant healing form of indigenous knowledge is used as a case study. The paper is important for raising the complexities, tensions and dilemmas inherent in the design and implementation of indigenous knowledge-science integrated curricula. An understanding of the issues raised will pave the way towards achieving culturally relevant classroom science.  相似文献   

14.
In science education, students should come to understand the nature and significance of models. In the case of chemistry education it is argued that the present use of models is often not meaningful from the students' perspective. A strategy to overcome this problem is to use an authentic chemical modelling practice as a context for a curriculum unit. The theoretical framework for this strategy is activity theory rooted in socio‐cultural theories on learning. An authentic chemical modelling practice is characterized by a set of motives for model development through a well‐defined modelling procedure using only relevant issue knowledge. The aim of this study was to explore, analyse, and select authentic chemical modelling practices for use in chemistry education. The suitability of the practices was reviewed by applying a stepwise procedure focused on criteria such as students' interest and ownership, modelling procedure, issue knowledge, and feasibility of the laboratory work in the classroom. It was concluded that modelling drinking‐water treatment and human exposure assessment are both suitable to serve as contexts, because both practices exhibit clear motives for model construction and the applied modelling procedures are in line with students' pre‐existing procedural modelling knowledge. The issue knowledge involved is consistent with present Dutch science curriculum, and it is possible to carry out experimental work in the classroom for model calibration and validation. The method described here to select and evaluate practices for use as contexts in chemistry education can also be used in other science domains.  相似文献   

15.
What might a distinct university contribution to teacher education look like? This paper tracks a group of prospective teachers making the transition from undergraduate to teacher on a one-year school-based postgraduate course. The study employs a practitioner research methodological framework where teacher learning is understood as a process of developing and evaluating self-representations. Students persistently revised a story of ‘Who I am becoming’, referenced to evolving notions of pedagogic subject knowledge. University sessions provided a platform for students to share and discuss their experiences in schools and reflect upon the research process as it occurred. Our findings suggest this approach enables student teachers to account for their learning in more nuanced and sophisticated ways where time for university-based reflection is restricted. The theoretical perspective draws on the psychoanalytic theory of Jacques Lacan. Subjectivity is conceptualized not as fixed but persistently re-produced in an increasingly analytical developmental perspective. Data comprise reflective and analytical material produced by students at successive stages of the course, where this material provides temporal reference points for them in tracking and asserting their own development. The paper provides a methodological framework for teacher education informed by critically reflective constructions of the process through which individuals become teachers.  相似文献   

16.
Complexity theory is essentially a formal attempt to question how coherent and purposive wholes emerge from the interactions of simple and sometimes non-purposive components. Explicit recognition of complexity can provide a fresh and enlightening perspective on action research. Through an expository discussion of the foundational postulates of complexity theory this article demonstrates the theoretical and methodological connections between complexity and action research, with particular emphasis on the relevance of complexity in educational and workplace contexts. Complexity is an emerging theoretical perspective, which presents possibilities for revolutionizing approaches to action research, as well as strengthening arguments promoting the value of action research in a wide range of contexts. Complexity, it is argued, can provide a valuable theoretical underpinning for action research. Furthermore, action research provides a valid methodological approach to the study of complexity. This article is primarily theoretical and attempts to demonstrate the application of complexity to a specific action research project will be left to future publication(s). Rather, this article explores the general applicability of complexity as both theory and metaphor in action research. The article begins with a brief exploration of the theory, particularly focusing on its application in the social sciences. The theoretical and methodological connections between complexity and action research are discussed through several of the foundational postulates of complexity, how these manifest in action research and how they add to our understanding of action research itself.  相似文献   

17.
On several levels it can be said that the act of modelling in science is inherently an argumentative act. That is, in virtually all aspects of modelling, from developing a question to judging between competing models that might answer that question, an individual is engaged in persuasive acts. Those acts may be private or public. They may be mental, written or oral, but they are about judging ideas and making sense of them; convincing oneself or others that the ideas and ways of looking at and explaining a phenomenon are useful. These acts are what scientists find exciting. They are what make science intellectually interesting and challenging. Inviting students into this practice is one way to help them learn both the content and process of science. This paper introduces a framework that is attentive to the research on how people learn while simultaneously pushing for curriculum and instruction that engages students in elements of the practice of science. We explore how this framework can be used to foster argumentation by describing the theoretical underpinnings of the framework and using classroom examples to illustrate the utility of the framework for promoting argumentation.  相似文献   

18.
This article will focus on five key areas relating to Primary TEFL in China.Firstly,the real TEFL context in Chinese primary schools will be discussed in terms of its special characteristics.Secondly,the current methodological approach will be examined from both a theoretical perspective,focusing on government(MOE)policy for primary TEFL,and a practical perspective,based on personal observations of classroom practice.The third section of the article will highlight some perceived shortcomings of current practice,while the fourth will outline the actual needs of primary learners in the Chinese educational system.Finally,the question of how teachers can meet these needs will be examined in relation to:methodological integration; integration of skills and sub-skills teaching/learning;and the exploitation of materials and activities to provide learners with three different types of language input and output opportunities(extensive,intensive and analysed:Swan,2006).  相似文献   

19.
In the present paper we discuss the merits of a general multilevel approach to model analysis of large scale school effectiveness studies.

We briefly review previous research framework which have been used in school effectiveness research and examine critically the assumptions on which they were based and the methodological implications of these assumptions. The general interaction models presented in this paper provide an answer to many of these critiques. Findings from different types of modeling supported the claim that the modeling of school effectiveness studies must be both multilevel and interactive. Achievement is found to be dependent in a very sensitive, non‐additive way, on the particular combination of pupil's home background, his or her general ability, teaching style and other teacher characteristics, the class and the school context in which the pupil learns. Comparisons between parsimonious main effect models with parsimonious interactive ones show that although the explanatory power of interaction models might be slightly smaller, the use of interaction models causes changes in the specification of the models that cannot be ignored.  相似文献   

20.
Recent research in science education has recognized the importance of history and philosophy of science. The objective of this study is to evaluate the presentation of the Thomson, Rutherford, and Bohr models of the atom in general physics textbooks based on criteria derived from history and philosophy of science. Forty-one general physics textbooks (all published in the United States) were evaluated on two criteria based on Thomson's work, three on Rutherford's work, and three on Bohr's work. Results obtained show that general physics textbooks do not systematically include a history and philosophy of science perspective. Most textbooks present an inductivist perspective in which experimental details are considered to be paramount. On the contrary, a historical reconstruction of the experimental details inevitably includes: the context in which an experiment is conducted, the theoretical framework that guides the scientist, and alternative interpretations of data that lead to conflicts and controversies. Examples are provided to show how historical reconstructions of atomic models can provide students an opportunity to appreciate how scientists work and science progresses. It is plausible to suggest that textbook presentations based on a history and philosophy of science perspective can perhaps arouse students' interest in the subject and hence lead to greater conceptual understanding.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号