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1.
The phrases ‘transient growth’ and ‘non-normality’ have become common parlance in fluid mechanics nowadays. We present these ideas with a simple two-dimensional system, to enable the reader to look for transient growth, as a trigger for nonlinear behaviour to set in, in a variety of situations probably having nothing to do with fluid mechanics. The article is aimed at undergraduate students of science, engineering, finance, etc., and the material is based completely on the excellent books of Trefethen and Embree, and Schmid and Henningson [1,2].  相似文献   

2.
Abstract

This study explores factors that predict students’ self-assessment intentions and practices using a framework based on the Theory of Planned Behaviour (TPB). A total of 1425 Hong Kong students (Primary 4 to Secondary 3) participated in this study. Students’ intentions and practices pertaining to self-assessment and the predictors of their intentions and practices were assessed with 11 self-report scales aligned to the TPB constructs. The psychometric properties of scales were examined with Rasch analysis and the relations among the variables were investigated with path analysis based on Rasch-calibrated person measures. The results showed that attitude, subjective norms, self-efficacy, and perceived controllability were statistically significant predictors on intention to self-assess, while self-efficacy and intention had significant influence on self-assessment practice. Psychological safety was also found to have relatively weak but significant impact on both self-assessment intention and practice. This study lays a foundation for future investigations on how to promote meaningful self-assessment behaviour which is crucial for self-regulated and life-long learning.  相似文献   

3.
The author presents the concept of natality for consideration in terms of pastoral care and educational purpose. The discussion identifies significant threats to the future for pastoral care in schools, including the Global Educational Reform Movement and the increasing emphasis on teachers taking charge of discipline in the classroom, at the expense of relational and emotional engagement. The author proposes options for professional development and improvements in school culture with natality as a recurrent reference point in a holistic view of education.  相似文献   

4.
This paper analyses pre-service education student perceptions and perspectives related to education for democracy in Australia. Using a critical pedagogical framework datum from an online survey, it presents both quantitative and qualitative responses of contrasting understandings of democracy. It begins by outlining the concepts of thick and thin democracy and why this is important in relation to contemporary debates about the state of civics and citizenship education, and then explains the conceptual framework of critical pedagogy and methodology. The datum analysed is discussed in relation to neoliberalism and indicates that the pre-service teachers in this study view democracy in a narrow or thin way that may impact on their classroom practice where they would be teaching about but not for democracy. A more critical and thicker understanding of democracy is suggested as essential if we desire our students to become active and transformative citizens.  相似文献   

5.
In spite of decades of research and more recent guidance by Government, bullying in schools remains a serious concern to young people and to educational practitioners. This two year qualitative study explored the meanings eight teenagers gave to bullying they had experienced, and related this to an analysis of previous research and school policies about bullying. The findings from the study revealed that bullying affected the subjectivity of young people, including how they positioned themselves and believed themselves to be positioned by others. It also found previous research and school policies focused on the behavioural aspects of bullying, neglecting the subjective meanings that it had for those who experienced it. The research findings suggested that a more open approach by adults to what bullying means to individuals, and clearer guidance to teachers on how to work with them about subjective meanings, may provide a new direction in supporting young people who have been bullied.  相似文献   

6.
Drawing on research investigating the impact of health imperatives around obesity, diet and exercise on the actions of teachers and pupils in schools, this paper offers a reflexive account of the relationships between the ‘noise’ of obesity discourse in the public domain, policies forged to tackle health issues and the realities of teaching in schools. Our analyses suggest that intersections of bio‐policies, body pedagogies and human agents forge assemblages of meaning that frame and regulate but cannot determine either teachers' or young people's lives. Teachers and pupils experience the capriciousness of policies as they flow through specific school contexts and intersect with ‘local’ institutional cultures, expectations and interests. We suggest that Basil Bernstein's concepts and poststructural social theory prove useful when addressing how the aforementioned processes are emplaced, enacted and embodied.  相似文献   

7.
The burgeoning literatures on students' metacognitive judgments, self-regulation, self-efficacy beliefs, strategic processing, and conceptual change have focused new attention on the nature and measurement of calibration. Calibration, the distance between perceived and demonstrated levels of understanding, capability, competence, or preparedness, is foundational to these critical areas of inquiry. Yet, not enough is known about the nature of calibration or about the best means of gauging the distance between what students' believe and what they show in their cognitive actions and performance. It is the goal of this special issue on “Calibrating Calibration” to provide educational researchers with critical theoretical and methodological information on this pivotal topic.  相似文献   

8.
Web‐based learning (WBL) is synonymous with on‐line learning, and is defined as learning that is delivered wholly or in part via the Internet or an Intranet. This paper first covers the advantages and concerns of using WBL in the corporate environment. It then examines the acceptance of WBL in American corporations, revealing who is using it and why, and who is not using it and why not. Finally, this paper discusses issues, challenges, and opportunities presented by WBL to corporations, the instructional designers and researchers.  相似文献   

9.
The form and function(s) of doctoral education continue to be a subject of much debate by stakeholders internal and external to the university. Notable concerns driving this debate derive from a seemingly discursive array of factors including increasing student numbers, increased understanding of the economic value of doctoral graduates, capitalisation of the academic market and a focus on allocating funding using ostensibly narrow, arbitrary measures of ‘program success’ such as completion rates/time to completion, all framed by a wider debate regarding precisely what constitutes valid knowledge in contemporary society. Within the university, the biomedical sciences are one area of scholarship undergoing rapid change in this respect. One of the salient outcomes of these internal and external dialogues is the apparent transition of biomedical doctoral education towards a ‘training model’ that places increasing emphasis on rapid completion and the generation of ‘industry ready graduates’; a transition that is, potentially, occurring at the expense of the edifying and transformative aspects of biomedical doctoral education. Focusing on the effects of academic capitalisation, this paper draws on data from Australia and Europe to examine the drivers and potential effect(s) of this shift on contemporary doctoral education in the biomedical sciences. This paper acknowledges the potential benefit of contemporary developments whilst simultaneously concluding that by progressing too far towards a quantitatively assessed, industry-driven training model we risk eliminating the intellectual and societal transforming aspects of biomedical doctoral education that make graduates increasingly valuable to our economy and, just as importantly, to our society as a whole.  相似文献   

10.
11.
The purpose of this article is to analyse reasons underlying the neglect of social climate in education. It discusses the relevance of the concept of social climate in learning environments, presents evidence for its effects and importance in special-needs and inclusive education, presents differences existing between settings and discusses the contribution of social climate to teachers’ professional autonomy. The arguments support the view that social climate is an essential factor in educational processes and make incomprehensible the sparse attention given to it in educational policy, research and teacher education programs. Indications of neglect in the Swedish context are presented. The resistance towards the concept of social climate is related to: dualistic and hierarchical views; characteristics of bureaucratic systems; reductionist interpretations; difficulties in handling and evaluating social values and goals; and post-modern criticism of scientific knowledge and psychology. Implications for counteracting reductive interpretations and meeting resistance and criticism are discussed.  相似文献   

12.
In this paper, academic developers from universities in three countries explore underlying assumptions about what we as developers do and why we do it in relation to evaluating development programs. Through addressing three questions, key ideas emerge that highlight what is often overlooked in day-to-day practice: the fact that academic development has a ‘signature pedagogy’ defined by the ‘learning paradigm’; the potential role of different stakeholders in setting criteria for evaluation; and the inclusion of non-traditional academic development literatures (e.g., adult education, educational change, organizational development) to avoid perpetuating established practices. Our intent is to intellectually challenge ourselves and others to move beyond sharing program and evaluation activities to explore ideas and literature not often considered in our day-to-day work. While the context is academic development, we believe the questions and the answers that emerged are of value to all involved in staff and professional development.  相似文献   

13.
This article discusses the lingering problem of poor and inappropriate preparation of professional teachers of reading and learning disabilities – why it exists and what we can do about it. Because most students classified as having learning disabilities experience primary difficulties with language-based learning, teachers must know how to teach the forms and processes of language on which literacy depends, but most teacher preparation programs fail to teach this content at a level that supports teachers' implementation of effective instruction. The evidence suggests that teachers may cling to unproductive philosophies of teaching not only because science-based instruction is neglected in many teacher training programs, but also because the requisite insights are elusive and the content is difficult for many to grasp, even with some exposure. While ideologies can be blamed for much resistance to explicit, systematic methodologies, we must ask why they develop in the first place. Although there is a substantial body of research on the relationship between teacher knowledge, practice, and student outcomes in reading on which to build reform in teacher training and mentoring, more thought should be given to how prospective teachers are taught. First, the disciplinary knowledge base required to teach students with reading and related difficulties must be unambiguously explained in the standards by which teachers are educated and evaluated, and then programs must be set up to build teachers' insight as well as their knowledge of basic reading psychology, language structure, and pedagogy. Those who teach teachers in university settings or who provide professional development must be included in a supportive educational process, as wars of ideology are having only limited positive effects.  相似文献   

14.
This is a story of what happened on the Aiguille du Grepon. It is based on fact and designed to reveal both the appearance and reality of motivation in climbing, a combination that is often difficult to express in a traditional academic style. The story differentiates motivation along two dimensions, a goal dimension with intrinsic and extrinsic rewards at opposite ends and a relational dimension with exclusive and inclusive rewards at opposite ends. These polar opposites are integrated in the experience of outdoor adventure through the story. They are further reflected in the attitudes of a previous generation of climbers. It is suggested that these motivations define the games of outdoor adventure in general, and that we should be self-conscious of them both in education and in play.  相似文献   

15.
Abstract

This is a story of what happened on the Aiguille du Grepon. It is based on fact and designed to reveal both the appearance and reality of motivation in climbing, a combination that is often difficult to express in a traditional academic style. The story differentiates motivation along two dimensions, a goal dimension with intrinsic and extrinsic rewards at opposite ends and a relational dimension with exclusive and inclusive rewards at opposite ends. These polar opposites are integrated in the experience of outdoor adventure through the story. They are further reflected in the attitudes of a previous generation of climbers. It is suggested that these motivations define the games of outdoor adventure in general, and that we should be self-conscious of them both in education and in play.  相似文献   

16.
Cognitive interviews were employed to systematically examine the cognitive validity of self-report survey items extensively used to assess classroom mastery goal structure. In a sample of elementary and middle school students, items were identified that functioned according to their intended meaning and those eliciting less accurate interpretations as conceptually defined by mastery goal structure cognitive validity criteria. Evidence suggested that items framed to focus on students’ teachers (i.e., teacher goals) were more cognitively valid than were items that focused students on their classroom context. Items with abstract terms yielded less accurate interpretations. We discuss implications of determining the cognitive validity of scales used to assess achievement goal structure and related self-report instruments.  相似文献   

17.
A number of Australian universities have established and sponsored interdisciplinary communities of practice (CoPs) to develop teaching and learning. CoPs are popularly defined as groups of people who share a passion for something and, together, learn how to do it better. Without further specification, this definition is of limited use in understanding intentionally established CoPs in higher education settings. The term CoP is used and applied in a range of ways in higher education and has been accompanied by some scholarly debate about the meaning and relevance of CoPs to academe. The prevalent response to such debate has been to propose typologies. While typology can be useful, epistemology and discourse are also significant in understanding and developing higher education CoPs. In this paper I focus on discourse surrounding CoPs as a conceptual and developmental factor which has been insufficiently considered in the literature on higher education CoPs. I draw on findings from interviews with 33 CoP members and facilitators in three Australian universities. My findings indicate that discourse surrounding CoPs is significant in shaping notions of participatory value. Connecting with the literature, my findings also reveal a ‘big D’ Discourse of collegiality whereby CoPs offer social support and knowledge sharing to build capacity, as well as spaces in which a collegial academic identity can thrive. This coincides in complex and unpredictable ways with a Discourse of managerialism. I conclude that discourse should supplement typology and epistemology in adaptively shaping understandings of contemporary higher education CoPs and their future development.  相似文献   

18.
Abstract

This study examined attitudes about business and the environment in a sample of 237 business students, using a 14-item measurement scale, the Business-Environment Questionnaire. The study also explored the underlying worldview concerning the environment using the New Environmental Paradigm Scale (Dunlap and Van Liere 1978). Overall, the study found the expressed attitudes of the sample to be strongly pro-environmental and primarily related to a concern for the balance of nature. The results appear consistent with the emergence of a “New Environmental Paradigm.” To the extent that attitudes of contemporary business students indicate the future orientation of the business community, corporate policies toward the environment may undergo a considerable shift in the future.  相似文献   

19.
20.
There is growing attention to lesbian, gay, bisexual, transgender, queer and questioning (LGBTQ) issues in schools, including efforts to address such issues through the curriculum. This study examines whether students’ perceptions of personal safety and school climate safety are stronger when curricula that include LGBTQ people are present and supportive. LGBTQ and straight middle and high school students from California (1232 students from 154 schools) participated in the 2008 Preventing School Harassment survey. They reported their experience of LGBTQ-inclusive curriculum, its level of supportiveness and perceptions of safety. Multilevel methods allowed for an examination of differences between individuals in the same school while controlling for differences between schools. LGBTQ-inclusive curricula were associated with higher reports of safety at the individual and school levels, and lower levels of bullying at the school level. The amount of support also mattered: supportive curricula were related to feeling safer and awareness of bullying at the individual and school levels. The implications of school- versus student-level results for educational policy and practices are discussed.  相似文献   

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