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21.
Dawne Bell David Morrison-Love David Wooff Matt McLain 《International Journal of Technology and Design Education》2018,28(3):721-737
Teachers’ knowledge of STEM education, their understanding, and pedagogical application of that knowledge is intrinsically linked to the subsequent effectiveness of STEM delivery within their own practice; where a teacher’s knowledge and understanding is deficient, the potential for pupil learning is ineffective and limited. Set within the context of secondary age phase education in England and Wales (11–16 years old), this paper explores how teachers working within the field of design and technology education acquire new knowledge in STEM; how understanding is developed and subsequently embedded within their practice to support the creation of a diverse STEM-literate society. The purpose being to determine mechanisms by which knowledge acquisition occurs, to reconnoitre potential implications for education and learning at work, including consideration of the role which new technologies play in the development of STEM knowledge within and across contributory STEM subject disciplines. Underpinned by an interpretivist ontology, work presented here builds upon the premise that design and technology is an interdisciplinary educational construct and not viewed as being of equal status to other STEM disciplines including maths and science. Drawing upon the philosophical field of symbolic interactionism and constructivist grounded theory, work embraces an abductive methodology where participants are encouraged to relate design and technology within the context of STEM education. Emergent findings are discussed in relation to their potential to support teachers’ educational development for the advancement of STEM literacy, and help secure design and technology’s place as a subject of value within a twenty-first Century curriculum. 相似文献
22.
Contrasting approaches to assessing the performance of public services highlight important issues for policy-makers and future research. We need systematic comparisons between countries. We should use a broader range of evidence. The public ought to have a greater role in designing performance criteria, and we need to know more about the impacts of assessments. 相似文献
23.
Stéphane Brutus Mehrdad Derayeh Clive Fletcher Caroline Bailey Paula Velazquez Kan Shi 《International Journal of Human Resource Management》2013,24(11):1888-1906
In the past few years, few human resource practices have received as much attention as multi-source feedback systems (MSFSs). In the US and Canada, it is estimated that over one-third of organizations are using some form of MSFS and recent surveys show that this practice is still gaining popularity. Concurrently, a substantial amount of literature has focused on the effectiveness of this performance management practice. However, while few would dispute the popularity of MSFS, relatively little has been published on the use of these systems outside North America and thus little is known about their form and effectiveness in international contexts. This paper outlines the results of an international survey of MSFS. Interview data from HR managers and consultants from Argentina, Australia, China, Slovakia, Spain and the UK demonstrate that MSFS are being implemented, in slightly different ways, in each of these six countries. The main challenges in the application of MSFS in these various countries are the communication efforts necessary before and after implementation, and the inherent difficulty in giving and receiving feedback. The results of this study also provide data as to the perceived future of MSFS in each of the countries surveyed. 相似文献
24.
Clive Lawson 《Review of Political Economy》2013,25(2):186-204
The work of J.R. Commons, I want to argue, bears a close relationship to, is clarified by and informs, recent developments in social theory. Specifically, recent developments in social theory, elaborated under the heading of critical realism, serve to organize or systematize Commons' work in such a way as to defend it against the commonly made criticisms of incoherence and irrelevance to more general or theoretical concerns. On the other hand Commons' work, based as it is upon practical case study and intervention, serves both to extend or ‘deepen’ existing critical realist accounts and demonstrate their relevance for political economy. 相似文献
25.
We provide a dynamic model of banking competition, in which bounded rationality of some competitors explains how the credit cycle is intensified. We model the economic cycle following Tobias F. Rötheli (2012b), who argues that boundedly rational banks, in their Bayesian learning, overestimate the probability of success during booms and underestimate it during recessions. We obtain three main results. First, the model suggests that pessimism/underconfidence is not a powerful driver of credit cycles. Instead, it supports the conclusion that it is euphoria during large upswings that leads to the next crunch. Second, the dynamization of the model provides further insight into the way boundedly rational competition intensifies the credit cycle. Third, it additionally predicts that the effects of behavioral biases are more pervasive when the quality of the niche markets is lower. 相似文献
26.
Twenty-five years ago, the publication of The limits to growth marked a period of accomplishments in the futures field. Today, futures studies is experiencing another burst of development and is ready to move more fully into mainstream intellectual life and the standard educational curriculum. In addition to continued work on methods, theory, and empirical research, the resolution of three issues might help persuade established academic communities of the serious purposes and sound intellectual contributions of futurists. They are (1) the adoption of an adequate theory of knowledge (critical realism is proposed), (2) the recognition that prediction does play a role in futures studies (so we can deal explicitly with the philosophical challenges it poses), and (3) the formulation and justification of core values (so we have a valid basis by which to judge the desirability of alternative futures). I propose a critical discourse among futurists in order to resolve each issue. The desire to make futures thinking a part of everyone's education is not, of course, mere futurist chauvinism, but is based on the conviction that futures studies has important contributions to make to human well-being. 相似文献
27.
28.
Leo Sleuwaegen René Belderbos Clive Jie-A-Joen 《International Journal of Industrial Organization》1998,16(6):1964
Cascading contingent protection may occur when protection of an upstream industry transfers injury to the downstream industry and increases the likelihood that this industry asks and receives protection. This paper examines cascading protection within a sequential petitioning model where the upstream industry acts as leader. The analysis identifies market structure and the vertical linkage between the upstream and the downstream industry as important determinants of the occurrence of cascading protection. It is shown that the circumstances which make cascading protection more likely to occur also make it more likely that this protection has serious negative welfare consequences. 相似文献
29.
An empirical comparison of bankruptcy models 总被引:1,自引:0,他引:1
Charles E. Mossman Geoffrey G. Bell L. Mick Swartz Harry Turtle 《The Financial Review》1998,33(2):35-54
Four types of bankruptcy prediction models based on financial statement ratios, cash flows, stock returns, and return standard deviations are compared. Based on a sample of bankruptcies from 1980 to 1991, results indicate that no existing model of bankruptcy adequately captures the data. During the last fiscal year preceding bankruptcy, none of the individual models may be excluded without a loss in explanatory power. If considered in isolation, the cash flow model discriminates most consistently two to three years before bankruptcy. By comparison, the ratio model is the best single model during the year immediately preceding bankruptcy. Quasi-jack-knifing procedures suggest that none of the models can reliably predict bankruptcy more than two years in advance. 相似文献
30.
Clive D Fraser 《Journal of Economic Theory》2000,90(2)
Using the homogeneous of degree zero inverse congestion (“quality”) function employed most frequently in the literature, we characterise completely the families of utility functions which are then necessary and sufficient for break-even utilitarian welfare maximising provision of club goods with self-selection to be separable from distribution. Two types of separation—involving, alternatively (a) the price and quality; (b) the price, quality, facility size and total utilisation—are considered. When separation is possible, utility functions and optimal decisions take simple, intuitive forms. Our results extend the scope of separation results previously obtained only for pure public goods. Journal of Economic Literature Classification Numbers: D62, H23, H40. 相似文献