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1.
This study examines middle-school students’ alternative frameworks of the earth’s shape, its relative size and its distance from the sun and the moon. The sample was selected in the province of Giresun in Turkey. Sixty-five 14-year-old students participated in the research. A structured interview consisting of open-ended questions was employed to reveal students’ ideas. The students’ verbal responses were scrutinized and categorized according to their level of understanding. The results showed that the students had many alternative frameworks with regard to astronomical concepts. Implications and recommendations were made for teachers, textbook authors, teaching materials developers and researchers for future research to remedy students’ alternative frameworks.  相似文献   

2.
A study was conducted to determine the effectiveness of in-depth, conceptually integrated instruction delivered via a videodisc program in eliminating children's alternative frameworks in science. Prior to instruction, pupils in two eighth-grade science classes, one of higher ability and one of lower ability, were interviewed to document their alternative frameworks (informal knowledge) for explaining two science phenomena. Interviews after instruction showed that students of both ability groups did not retain their alternative frameworks. This contradicts other research findings that children's alternative frameworks are extremely resistant to change and must be directly addressed during instruction for conceptual change to occur. A well-designed science curriculum that was intelligible, plausible, and fruitful, but did not directly address alternative frameworks during instruction, changed 92% of the alternative frameworks held by students to scientific understandings.  相似文献   

3.
Scholarship on feminist pedagogy suggests that challenges to traditional forms of knowledge help university students overcome resistance to discussions about oppression. Because students assume that ‘truth’ is objective, they are unwilling to consider alternative voices from the ‘margins’. This paper theoretically argues and empirically examines whether feminist pedagogy expands students' morally dichotomous frameworks and, thus, decreases students' avoidance, denial, and resentment towards critical analysis. I showed students in three Women, Gender and Society classes videos I created that depicted a lecturer and three students negotiating gendered‐conflict in the classroom. My goal was to see if exposure to feminist pedagogy throughout the semester reduced the likelihood that students used morally, dichotomous frameworks to resist engaging in analysis about oppression, inequality and difference.  相似文献   

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The rationality of students’ alternative frameworks is discussed by considering the role played by their beliefs, their understanding of other views and the reasons they give to justify their own beliefs and to reject alternatives. These notions are used in an investigation of some of the cognitive effects of a series of introductory lessons about electricity on a class of 14‐year old boys. Changes which occurred not only in the beliefs of the students but also in the mental context in which these beliefs were embedded, were studied. Some of the implications of the findings for teaching science are briefly discussed.  相似文献   

7.
In this article we describe and discuss a three‐year case study of a course in web literacy, part of the academic literacy curriculum for first‐year engineering students at the University of Cape Town (UCT). Because they are seen as ‘practical’ knowledge, not theoretical, information skills tend to be devalued at university and rendered invisible to the students. In particular, web‐searching skills are problematic, given the challenges that the Web poses to academic values and traditional research practices. Consequently, the technical skills of web searching are often taught separately from academic curricula or left entirely unaddressed. We illustrate an alternative, integrated approach to the development of this aspect of information literacy. We apply a critical action research methodology to document, evaluate and reflect on students’ use of evaluative frameworks. Focusing on the facilitation of critical and evaluative use of the Web for exploratory learning, we interrogate the role of ‘cultural capital’ and evaluate the effectiveness of the scaffolding provided by the course design. We find important connections between developing knowledge of academic discourse and successful academic use of the Web, and note that, for students to transfer their skills to a range of contexts, these skills will require sustained attention throughout the undergraduate curriculum. We present evidence that the most effective strategies integrate everyday practical knowledge of research techniques with teaching about academic discourse and building students’ knowledge in a specific domain.  相似文献   

8.
Grounded in the theoretical frameworks of constructivism and social cognitive theory, this study examined utilising culturally responsive pedagogy through a Latino themed reading task with the intention of increasing reading achievement and reading self-efficacy beliefs for culturally and linguistically diverse students. The research was conducted in an urban middle school in the south-western United States with 43 seventh grade students whose age ranged from 12 to 13 years. The majority of participants in this study reported to be Hispanic or multiracial with Hispanic origins. This study’s findings added to the existing knowledge base regarding the effectiveness of culturally responsive teaching practices. More specifically, culturally responsive pedagogy was utilised in the form of a reading task to examine its influence on students’ recall and reading comprehension performance. Furthermore, the findings of this study suggest that a culturally familiar reading task may increase reading self-efficacy beliefs. Implications for primary and secondary teachers, administrators, parents, and students pertain to the importance of utilising culturally responsive pedagogy as a teaching method to increase reading achievement and reading self-efficacy for culturally and linguistically diverse students.  相似文献   

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Concept inventories hold tremendous promise for promoting the rigorous evaluation of teaching methods that might remedy common student misconceptions and promote deep learning. The measurements from concept inventories can be trusted only if the concept inventories are evaluated both by expert feedback and statistical scrutiny (psychometric evaluation). Classical Test Theory and Item Response Theory provide two psychometric frameworks for evaluating the quality of assessment tools. We discuss how these theories can be applied to assessment tools generally and then apply them to the Digital Logic Concept Inventory (DLCI). We demonstrate that the DLCI is sufficiently reliable for research purposes when used in its entirety and as a post-course assessment of students’ conceptual understanding of digital logic. The DLCI can also discriminate between students across a wide range of ability levels, providing the most information about weaker students’ ability levels.  相似文献   

10.
Internationally there is concern that many science teachers do not address socioscientific issues (SSI) in their classrooms, particularly those that are controversial. However with increasingly complex, science-based dilemmas being presented to society, such as cloning, genetic screening, alternative fuels, reproductive technologies and vaccination, there is a growing call for students to be more scientifically literate and to be able to make informed decisions on issues related to these dilemmas. There have been shifts in science curricula internationally towards a focus on scientific literacy, but research indicates that many secondary science teachers lack the support and confidence to address SSI in their classrooms. This paper reports on a project that developed a pedagogical model that scaffolded teachers through a series of stages in exploring a controversial socioscientific issue with students and supported them in the use of pedagogical strategies and facilitated ways of ethical thinking. The study builds on existing frameworks of ethical thinking. It presents an argument that in today’s increasingly pluralistic society, these traditional frameworks need to be extended to acknowledge other worldviews and identities. Pluralism is proposed as an additional framework of ethical thinking in the pedagogical model, from which multiple identities, including cultural, ethnic, religious and gender perspectives, can be explored.  相似文献   

11.
The central goal of this study was to create a new diagnostic tool to identify organic chemistry students’ alternative conceptions related to acid strength. Twenty years of research on secondary and college students’ conceptions about acids and bases has shown that these important concepts are difficult for students to apply to qualitative problem solving. Yet, few published studies document how students’ prior knowledge of acids influences their understanding of acid strength in organic chemistry contexts. We developed a nine-item multiple-tier, multiple-choice concept inventory to identify alternative conceptions that organic chemistry students hold about acid strength, to determine the prevalence of these conceptions, and to determine how strongly these conceptions bias student reasoning. We identified two significant alternative conceptions that organic chemistry students hold about acid strength. Students who answered items incorrectly were more confident about their answers than peers who answered items correctly, suggesting that after one semester of organic chemistry, students do not know what they do not know. Implications for the teaching of acid strength are discussed.  相似文献   

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One aim of science education is to develop scientific literacy for decision-making in daily life. Socio-scientific issues (SSI) and structured decision-making frameworks can help students reach these objectives. This research uses value belief norm (VBN) theory and construal level theory (CLT) to explore students’ use of personal values in their decision-making processes and the relationship between abstract and concrete problematization and their decision-making. Using mixed methods, we conclude that the level of abstraction with which students problematise a prairie dog agricultural production and ecosystem preservation issue has a significant relationship to the values students used in the decision-making process. However, neither abstraction of the problem statement nor students’ surveyed value orientations were significantly related to students’ final decisions. These results may help inform teachers’ understanding of students and their use of a structured-decision making tool in a classroom, and aid researchers in understanding if these tools help students remain objective in their analyses of complex SSIs.  相似文献   

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As biotechnology‐related scientific advances, such as stem cell research (SCR), are increasingly permeating the popular media, it has become ever more important to understand students’ ideas about this issue. Very few studies have investigated learners’ ideas about biotechnology. Our study was designed to understand the types of alternative conceptions students hold concerning SCR. The qualitative research design allowed us to examine college students’ understandings about stem cells and SCR. More specifically, we addressed the following questions: How can alternative conceptions about stem cell topics be categorized? What types of alternative conceptions are most common? Participants included 132 students enrolled in a biotechnology course that focused on the scientific background of biotechnology applications relevant to citizens. In this study, we used an inductive approach to develop a taxonomy of alternative ideas about SCR by analyzing student responses to multiple open‐ended data sources. We identified five categories of conceptions: alternative conceptions about what, alternative conceptions about how, alternative conceptions about medical potential, terminology confusion, and political and legal alternative conceptions. In order to improve instruction, it is important to understand students’ ideas when entering the classroom. Our findings highlight a need to teach how science can be applied to societal issues and improve science literacy and citizenship.  相似文献   

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ABSTRACT

A large diversity of theoretical frameworks exists in the physical education literature. This article focuses on two of those frameworks to examine their compatibility and their complementarity. The classroom ecology paradigm concentrates on the balance between three task systems, two vectors, and programs of actions proposed by the physical education teacher and negotiated by students. The didactique research program studies the teaching and learning processes using the concepts of didactic contract and didactic milieu that focus on how the knowledge content emerges within teacher and students’ joint action. The article underlines the complementarity and the compatibility of the two frameworks when analyzing teaching and learning in physical education. It argues that the gray areas left by the classroom ecology paradigm could be filled with the insights of the didactique research program. A concise example of how the two frameworks have already been utilized is presented.  相似文献   

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Research suggests that conventional teaching techniques have proved largely ineffective for dealing with the problem of science students’ misconceptions or alternative frameworks. This paper reports an investigation whereby inter‐personal conflict within dyadic interactions is used as a strategy for promoting development towards correct scientific conceptions in specific areas of electrical circuits and mechanics amongst first‐year tertiary physics students. The data indicate that a large number of physics students at the tertiary level hold non‐scientific conceptions of these physical phenomena. The dyadic interaction strategy proved effective as a means of encouraging students to actively and closely consider their own thinking about basic physical concepts. Further, results highlight the importance of inter‐personal conflict in the process of conceptual change.  相似文献   

16.
This study examined emotional climate in relation to the teaching and learning of grade 7 science. A multi-method and multi-theoretic approach used sociocultural frameworks as a foundation for interpretive research, conversation analysis, prosody analysis, and studies of nonverbal conduct. Emotional climate varied continuously throughout a lesson. Dialogues occurred and afforded learning when interactions between the teacher and students were fluent and included humour and collective effervescence. Emotional climate was negatively valenced when the teacher and/or students endeavoured to establish and maintain power by restricting others’ participation to spectator roles. The teacher’s endeavours to maintain and establish control over students were potentially detrimental to teaching and learning, teachers and learners. This type of teaching gradually evolved into a form we referred to as cranky teaching, whereby the teacher and her students showed signs of frustration and the enacted teaching and learning roles lacked fluency. The methods we pioneered in the present study might be helpful for other teachers who wish to participate in research on their classes to ascertain what works and should be strengthened, and identify practices and rituals that are deleterious and in need of change.  相似文献   

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Increased enrollment in online programs and courses has prompted a plethora of research on instructional strategies that impact online students’ learning. Most of these strategies came from instructors, and others were solicited from students. While the literature notes that students who have more university experience tend to provide more substantive responses when solicited, there seems to be limited representation of online master’s students’ preferences on what instructional strategies work for them. There is paucity in the literature on how these preferred instructional strategies inform existing theoretical and practical frameworks that could impact online learning performance. This article discusses the Top Ten Instructional Strategies preferred by master’s students who responded to a dissertation survey question - What specific things would you like your online instructors do to help you learn successfully? - and relates these strategies to the Seven Principles for Good Practice in Undergraduate Education and the Quality Matters Rubric.  相似文献   

19.
Undertaken during a period when changes in the assessment of English in public examinations at 16+ were becoming embedded in classroom practice, this comparative research explores where poetry is located within the newly aligned examination assessment frameworks of New Zealand and England. It comments on how these frameworks are locally interpreted by a sample group of English teachers in two culturally diverse cities. It identifies the challenges for assessment of poetry writing and retention of poetry study at examination level that are instantiated within these contexts. In investigating poetry’s location, key issues are highlighted about teachers’ perceptions of poetry, confidence and the support needed for examination level teaching of a genre that is in danger of becoming increasingly unfamiliar to many students.  相似文献   

20.
This article describes research exploring the relationship between students’ self-perceptions in the context of university learning (i.e. student social identity), their approaches to learning, and academic achievement. The exploration of these inter-related aspects requires a mix of theoretical approaches, that is, in this research both social identity perspective from social psychology and the student learning research framework are used to explore student identity and learning in the context of higher education. Two structural equation models drawing on both these theoretical frameworks were tested. In the first of these models, deep approaches to learning are positively associated with students’ social identification as university student and positively predict academic achievement. In the second model, surface approaches to learning are negatively associated with students’ social identification and negatively predict academic achievement. The mediational roles of deep and surface approaches to learning in the relationship between student social identity and academic achievement are also explored.  相似文献   

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