45 resultados para Contingency


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Most leadership theories assume that leadership is a quality of leaders (e.g., trait theory), or a response to environments (e.g., situational theory), or a combination of both (e.g., contingency theory). In all these approaches leadership is something knowable and definite. However, after years of research there is no agreed definition of what leadership is or any universal agreement about who might be regarded a leader. This paper outlines an alternative approach in which leadership is a contested construct and describes two engaging teaching techniques that align pedagogic approach with the underlying theory. In doing so this paper makes a case for the adoption of socially-constructed theories in leadership education

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The Heritage of War is an interdisciplinary study of the ways in which heritage is mobilized in remembering war, and in reconstructing landscapes, political systems and identities after conflict. It examines the deeply contested nature of war heritage in a series of places and contexts, highlighting the modes by which governments, communities, and individuals claim validity for their own experiences of war, and the meanings they attach to them.

From colonizing violence in South America to the United States’ Civil War, the Second World War on three continents, genocide in Rwanda and continuing divisions in Europe and the Middle East, these studies bring us closer to the very processes of heritage production. The Heritage of War uncovers the histories of heritage: it charts the constant social and political construction of heritage sites over time, by a series of different agents, and explores the continuous reworking of meaning into the present.

What are the forces of contingency, agency and political power that produce, define and sustain the heritage of war? How do particular versions of the past and particular identities gain legitimacy, while others are marginalised? In this book contributors explore the active work by which heritage is produced and reproduced in a series of case studies of memorialization, battlefield preservation, tourism development, private remembering and urban reconstruction. These are the acts of making sense of war; they are acts that continue long after violent conflict itself has ended.

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A system security analysis and system modelling framework tool is proposed adopting an associated conceptual methodology as the basis for assessing security and conceptually modelling a critical infrastructure system incident. The intent is to identify potential system security issues and gain operational insights that will contribute to improving system resilience, contingency planning, disaster recovery and ameliorating incident management responses for critical infrastructure system incidents. The aforementioned system security analysis and modelling framework is applied to an adverse critical infrastructure system incident case study. This paper reports on the practical application of the framework to a case study of an actual critical infrastructure system failure and the resultant incident implications for the system and the wider regional communities.

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The Copenhagen School's notion of securitization is widely recognised as an important theoretical innovation in the conceptualisation of security, not least for its potential for including a range of actors and spatial scales beyond the state. However, its empirical utility remains more open to question due to a lack of reflexivity regarding local socio-cultural contexts, narrow focus on speech and inherently retrospective nature. Drawing on fieldwork conducted by the author in Kyrgyzstan between September 2005 and June 2006, this paper will examine the implications of these limitations for conducting empirical research on "security" logistically and methodologically. Centrally, the question of how “security” can be researched in the field will be discussed. Consideration will be given to the researcher’s role in talking “security” and how “security” can effectively be located and explicated through the creation of ethnomethodological “thick description”. Issues of contingency, multiple voices and power loci, and inter-cultural translation will be addressed. The paper will conclude with a consideration of how local knowledge can be used to inform our research and help find ways to bridge the divide between the field and theory.

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Map comparison is a relatively uncommon practice in acoustic seabed classification to date, contrary to the field of land remote sensing, where it has been developed extensively over recent decades. The aim here is to illustrate the benefits of map comparison in the underwater realm with a case study of three maps independently describing the seabed habitats of the Te Matuku Marine Reserve (Hauraki Gulf, New Zealand). The maps are obtained from a QTC View classification of a single-beam echosounder (SBES) dataset, manual segmentation of a sidescan sonar (SSS) mosaic, and automatic classification of a backscatter dataset from a multibeam echosounder (MBES). The maps are compared using pixel-to-pixel similarity measures derived from the literature in land remote sensing. All measures agree in presenting the MBES and SSS maps as the most similar, and the SBES and SSS maps as the least similar. The results are discussed with reference to the potential of MBES backscatter as an alternative to SSS mosaic for imagery segmentation and to the potential of joint SBES–SSS survey for improved habitat mapping. Other applications of map-similarity measures in acoustic classification of the seabed are suggested.

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This paper aims to provide a strong conceptual underpinning for our project, ‘Strategic Leadership for Institutional Teaching and Learning Centres: Developing a Model for the 21st century’. The project intends to:

1. investigate the forms of leadership that are present and emerging in organisational Centres for teaching and learning and whether or not they are responding to the ‘organisational redesign’ that Marginson (2000, p.28) argued that the sector required. This involves close consideration of the ways in which institutional structures and distinctive organisational cultures are being shaped by strategic leadership stakeholders to enhance teaching and learning quality.      And
2. develop a model of leadership that is anticipatory, innovative and creative, strategic and contingent and which directs particular professional development and approaches in support of central groups as they confront the challenges of the 21st century. This involves the development of a Teaching and Learning Strategic Leadership Framework for professional development purposes for capacity building of leadership personnel of institutional Centres for teaching and learning.

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This document reports on the results and findings of a national survey of Directors (or equivalent) of Teaching and Learning Centres at Australian universities. The respondent group included 31 out of the 38 Centres invited to participate, and was a highly representative sample of the generally recognised institutional groupings in Australian higher education. While there is wide variation in the characteristics of individual Centres, the richness of which can only be appreciated by exploring the results and findings in detail, a summary of the results is provided here in the form of a description of a mythical ‘average’ Australian university Teaching and Learning Centre.

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Understanding the development of pre-service teachers’ mathematical content knowledge (MCK) is important for improving primary mathematics’ teacher education. This paper reports on a case study, Rose , and her opportunities to develop MCK during the four years of her program. Program opportunities to promote MCK when planning and practicing primary teaching included: coursework experiences and responding to assessment requirements. Discussion includes the Knowledge Quartet: foundation knowledge, transformation, connection and contingency. By fourth-year, Rose demonstrated development of different categories of MCK when practicing her teaching because of her program experiences.

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 This article discusses the medicolegal implications of a recent judgment in relation to a patient who suffered significant morbidity as a result of patient positioning during an operative procedure. The patient developed an unexpected serious complication following surgery, in the context of a preoperative consent that did not cover every potential complication or contingency. The court held that the failure to warn of a particular risk that would have prevented the patient from undergoing a procedure but did not occur will not necessarily result in a finding of negligence in relation to another risk where the harm did occur. This finding is well aligned to current clinical practice and at the same time does not abrogate the practitioner's duty to provide a comprehensive list of possible complications during the consent process for any proceduralist. In the context of a procedure requiring anaesthesia, the importance of communication and understanding between the anaesthetist and proceduralist as to which aspects of the consent process are undertaken by whom, and to ensure the process is done comprehensively, is of great importance and is indirectly highlighted by this recent judgment.

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PURPOSE: We sought to examine cancer diagnosis, cancer treatment, and related risk factors among Australian, middle-aged, exclusively heterosexual women compared with sexual minority women (SMW; mainly heterosexual, bisexual, mainly lesbian, and lesbian). METHODS: Secondary data analysis of the Australian Longitudinal Study of Women's Health for women born in 1946 through 1951 (n = 10,451) included bivariate tests (i.e., contingency table analyses, independent t tests). RESULTS: SMW did not have significantly higher cancer diagnoses compared with exclusively heterosexual women, although they were more likely to report never having had a mammogram or pap smear. SMW were also significantly more likely to be high-risk drinkers (11.1% vs. 6.8%; p < .05), current smokers (15.1% vs. 8.3%; p < .001), report significantly higher rates of depression (mean ± SD; 6.4 ± 5.5 vs. 5.4 ± 5.1; p < .01.), have experienced physical abuse (10.2% vs. 5.1%; p < .001), and been in a violent relationship (27.2% vs. 12.8%; p < .001). CONCLUSION: SMW had higher rates of several known cancer risk factors, ostensibly placing them at higher risk of cancer as well as chronic health conditions. Further research is needed to determine whether increased risk results in increased cancer as these women age, and to inform the development of interventions to reduce the risk of disease for SMW.

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n this paper, the design of a nonlinear excitation control of a synchronous generator is presented where the generator is connected to a single machine infinite bus (SMIB) system. An adaptive backstepping method is used to design the excitation controller with an objective of enhancing the overall dynamic stability of the SMIB system under different contingencies. In this paper, two types of contingencies are considered- i) unknown parameters and physical quantities during the controller design process and ii) controller performance evaluation under different system configurations such as three-phase short circuit faults. The adaption law, which is mainly based on the formulation of Lyapunov function, is used to estimate the unknown parameters which guarantee the convergence of different physical quantities of synchronous generators, e.g., the relative speed, terminal voltage, etc. The effectiveness of the proposed scheme is evaluated under different system configurations as mentioned in the second contingency and compared to that of an existing adaptive backstepping controller and a conventional power system stabilizer (PSS). Simulation results demonstrate the superiority of the proposed control scheme over the existing controllers.

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This research examines how work pressure influences proactive skill development in the contextof the Chinese workplace. Drawing from the conservation of resources theory, we developa model which argues that career networking behavior serves as the mechanism that allowsemployees to transform work pressure into proactive skill development. We further arguethat in the context of the Chinese workplace, guanxi HRM, which is a culturally-specific workplacepractice deeply-rooted in Chinese tradition, plays a contingency role in influencing theextent to which work pressure influences career networking behavior. We test our modelusing Partial Least Squares Structural Equation Modeling for a sample of employees (N =392) in China. The results show that career networking behavior positively mediates the influenceof work pressure on proactive skill development and that guanxi HRM positively and significantlymoderates the influence of work pressure on career networking behavior. The overallfindings provide empirical support for the relevance of contextual and motivational factors inexplaining employee proactive skill development. The theoretical and practical implicationsof the findings are fully discussed.

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A definition of the effective methods of risk management in R&D projects has remained elusive. Similarly, there have been calls to devise effective risk management methods in R&D projects. To develop this area further, the purpose of this study is twofold. First, it validates the veracity of claims about the urgency of introducing effective methods of risk management to R&D projects in South Australia based on nine unstructured interviews with experts. Second, the study presents the outcomes of two case studies that deployed the extended version of the failure mode and effect analysis, namely, the RFMEA method in a South Australian organisation, to investigate how the method can facilitate the identification of effective contingency plans to mitigate high-priority risks. The findings showed that the RFMEA method would be effective for project managers in dealing with risk management issues in R&D projects. The discussions presented will provide guidelines for practitioners in the industry.