This article describes the ongoing efforts at University of Nevada, Las Vegas (UNLV) Libraries to evolve the role of the institutional repository (IR) and to effectively position it within the context of the Libraries’ collections, research support, and scholarly communication services. A major component of this process is re-examining the fundamental aims of the IR and aligning it to the Libraries and the campus strategic goals. The authors situate UNLV Libraries’ experience within the context of the current literature to provide background and reasoning for our decision to pursue two, at times conflicting, aims for the IR: one for scholarly communication and another for research administration. 相似文献
A number of numerical codes have been written for the problem of finding the circle of smallest radius in the Euclidean plane that encloses a finite set P of points, but these do not give much insight into the geometry of this circle. We investigate geometric properties of the minimal circle that may be useful in the theoretical analysis of applications. We show that a circle C enclosing P is minimal if and only if it is rigid in the sense that it cannot be translated while still enclosing P. We show that the center of the minimal circle is in the convex hull of P. We use this rigidity result and an analysis of the case of three points to find sharp estimates on the diameter of the minimal circle in terms of the diameter of P. 相似文献
This paper reports on research aimed at investigating the ways in which teachers in Portugal and in England are experiencing recent changes in the policy environment which have affected their sense of professionalism and their professional identity. Data were collected through questionnaires and focus group interviews. Findings suggest the existence of some strengths in teachers' views on their professionalism, namely the importance of vocationalism, continuing learning and collaborative cultures, the relevance of project‐oriented work at school and an integrated perspective of the curriculum. However, a number of limitations also emerged, such as feelings of ambivalence and conflict, associated with increased bureaucracy, qualities of school leadership, cultures of loneliness and the lack of understanding and ownership of the process of change.
Cet article rend compte des données sur une étude réalisée au Portugal et en Angleterre sur la manière dont les enseignants des deux pays vivent les plus récents changements dans leur travail en résultat des politiques nationales. Plus concrètement, l'étude a analysé la manière dont les enseignants des deux pays caractérisent leur professionnalisme et leur identité professionnelle. Les données ont été recueillies à travers des questionnaires et des entretiens en groupe. Les résultats suggèrent quelques points forts, notamment l'importance du sentiment de vocation, de l'apprentissage continu, des cultures de collaboration et du travail de projet ainsi qu'une perspective intégrée du curriculum. Par contre, les points plus faibles ont été les sentiments d'ambivalence et de conflit, ainsi que la bureaucratie, la culture de solitude et l'absence de compréhension du processus de changement.
El artículo se basa en un estudio realizado por las Universidades del Minho (Portugal) y Nottingham (Inglaterra) sobre la forma como los profesores de los dos países han reaccionado a los recientes cambios en la política curricular, bien como sobre sus implicaciones en su profesionalismo y su identidad. Los datos fueron recogidos a través de cuestionario y entrevista de grupo. La lectura que surge de los datos indica un conjunto de puntos fuertes en la definición del profesionalismo de los profesores, especialmente la importancia atribuida al aprendizaje continuo y a las culturas de colaboración, así como la importancia del trabajo de proyecto y un entendimiento más amplio de los papeles de la escuela y de los profesores. Sin embargo, también surgieron algunas limitaciones, sobretodo en lo que respecta a sentimientos de alguna manera ambivalentes y conflictivos, determinados por el aumento de la burocracia, de la cultura individualista y la falta de comprensión y asimilación de los procesos de cambio.
Dieser Artikel berichtet über eine Studie, welche untersucht hat, inwiefern Lehrer aus Portugal und England die jüngsten Veränderungen im politischen Umfeld erleben, und inwiefern sich diese Veränderungen auf die berufliche Einstellung und Identität der Lehrer auswirken. Die Daten wurden durch Fragebögen und Fokusgruppeninterviews erhoben. Die Untersuchungsergebnisse zeigen, dass die Lehrer ihre Weiterbildung und Mitarbeitskultur, projektorientierte Schularbeit, eine integrierte Perspektive des Curriculums und ein breites Verständnis für die Schule und für die Lehrerarbeit als wichtig erachten. Es wurden jedoch auch einige Schwachpunkte identifiziert, wie beispielsweise mit erhöhtem Bürokratismus verbundene Ambivalenz‐ und Konfliktgefühle, Einsamkeitskultur, sowie Verständnislosigkeit gegenüber dem Veränderungsvorgang. 相似文献
ABSTRACTIncreased industrial activity during the Victorian period led to the creation of industrial townships such as Crewe, whose growth was stimulated and sustained by the involvement of the London and North Western Railway Company. As in other townships, the paternalism of employers was reflected in company involvement in all aspects of the social, political and economic life of Crewe and the influence that was exerted on the population through the company’s middle-class managers. Men such as manager Francis Webb and company clerk Thomas Abraham had a significant impact on the sporting life of the town, and this paper explores their life courses to chronicle their involvement. These men were not public-school- or university-educated but they shared similar attitudes to sport with their middle-class counterparts in the South, and this paper uses their biographies to suggest that individuals concerned with the organisation of amateur sport across the country adhered to the basics tenets of the amateur ethos. The authors also reinforce the notion that, while the creation of governing bodies was certainly important in structuring late-nineteenth-century sport, the commitment and motivation of the individual was always critical in ensuring that local sport was played ‘in the right way’. 相似文献
In their search for magic bullets to fix failing schools, policymakers seldom directly address powerful ecological factors impacting schooling. This article identifies several major demographic, societal, economic, and educational changes and trends in U.S. society over the past several years; analyzes their impact on schoolchildren; and offers a series of policy recommendations for public sector reform initiatives that show promise in ameliorating these conditions, which in turn would improve the educational prospects for all children, particularly those most at risk. 相似文献