2,733 research outputs found
Anglo-American corporate governance and the employment relationship: a case to answer
The corporate governance environment in the UK and US is generally thought to be hostile to the emergence of cooperative employment relations of the kind exemplified by labour-management partnerships. We discuss case study
evidence from the UK which suggests that, contrary to this widespread perception, enduring and proactive partnerships may develop, in conditions where management can convince shareholders of the long-term gains from this approach, and where other regulatory factors operate to extend the time-horizon for financial returns. We conclude that there is more scope than is commonly allowed for measures which could reconcile liquidity in capital markets with cooperation in labour relations
Safeguarding, surveillance and control: school policy and practice responses to the Prevent Duty and the "War on Terror" in the UK
In this chapter we provide a critical analysis of counter-terrorism strategies (Prevent) in UK schools. We provide a critique of some key, and often controversial, aspects of the Prevent policy, from its introduction in schools, through to its implementation and outcomes. Research is limited, particularly in relation to studentsâ experiences of the strategy, but we review the existing evidence to provide some insights, as far as possible, into how Prevent has been received by teachers and students, its impact on the working practices of teachers, and the experiences of students and local communities subject to Prevent policy and practice. In so doing we raise questions about the implications of the Prevent strategy, in particular the heightened measures of security and surveillance, imposed upon teachers, students, and communities and point towards possibilities for future policy and practice
Data review of reef related tourism, 1946-1980
This document details the level of tourism to the Great Barrier Ree
On the relativistic Doppler effect for precise velocity determination using GPS
The Doppler effect is the apparent shift in frequency of an electromagnetic signal that is received by an observer moving relative to the source of the signal. The Doppler frequency shift relates directly to the relative speed between the receiver and the transmitter, and has thus been widely used in velocity determination. A GPS receiver-satellite pair is in the Earth's gravity field and GPS signals travel at the speed of light, hence both Einstein's special and general relativity theories apply. This paper establishes the relationship between a Doppler shift and a user's ground velocity by taking both the special and general relativistic effects into consideration. A unified Doppler shift model is developed, which accommodates both the classical Doppler effect and the relativistic Doppler effect under special and general relativities. By identifying the relativistic correction terms in the model, a highly accurate GPS Doppler shift observation equation is presented. It is demonstrated that in the GPS "frequency" or "velocity" domain, the relativistic effect from satellite motion changes the receiver-satellite line-of-sight direction, and the measured Doppler shift has correction terms due to the relativistic effects of the receiver potential difference from the geoid, the orbit eccentricity, and the rotation of the Earth
Can we get more satisfaction? Improving quality of working life survey results in UK universities
The quality of working life (QoWL) has preoccupied practitioners and management scholars since the 1960s [Grote, G., and D. Guest. 2017. âThe Case for Reinvigorating Quality of Working Life Research.â Human Relations 70 (2): 149â167. doi:10.1177/0018726716654746], while satisfaction and occupational stress for professional and academic staff in universities are issues of growing concern amidst a context of poor student mental health literacy [Gorczynski, P., W. Sims-Schouten, D. Hill, and J. C. Wilson. 2017. âExamining Mental Health Literacy, Help Seeking Behaviours, and Mental Health Outcomes in UK University Students.â The Journal of Mental Health Training, Education and Practice 12 (2): 111â120]. The enhancement of QoWL appears increasingly difficult to achieve within the UK higher education (HE) sector, with constant external and internal reforms [Bessant, C., and S. Mavin. 2016. âNeglected on the Front Line: Tensions and Challenges for the First-Line Manager-Academic Role in UK Business Schools.â Journal of Management Development 35 (7): 916â929. doi:10.1108/JMD-09-2014-0105], the âtyranny of metricsâ [Muller, J. Z. 2018. The Tyranny of Metrics. Princeton: Princeton University Press], and the continuous decline in QoWL survey results, which became an issue for many UK universities [Denvir, A., J. Hillage, A. Cox, A. Sinclair, and D. Pearmain. 2008. âQuality of Working Life in the UK.â http://www.employment-studies.co.uk/system/files/resources/files/452.pdf]. Furthermore, there is little understanding of how university HR departments enhance QoWL [Yeo, R. K., and J. Li. 2011. âWorking Out the Quality of Work Life: A Career Development Perspective with Insights for Human Resource Management.â Human Resource Management International Digest 19 (3): 39â45. doi:10.1108/09670731111125952]. This paper presents a new perspective by looking at the role of HR and management in achieving QoWL in the UK's HE sector. The incongruity between strategic human resource management metrics in the HE sector to measure employee well-being and self-reported employee satisfaction has a significant influence on student satisfaction, particularly in large units like business schools. Drawing on secondary data, we contribute to debates on current challenges faced by UK universities and offer practical suggestions to improve QoWL
GPS satellite velocity and acceleration determination using the broadcast ephemeris
Satellite velocity determination using the broadcast ephemeris is discussed and it is pointed out that the conventional rotation matrix method involves a complicated process of computation. This paper proposes an alternative method using a simple differentiator to derive satellite Earth-Centred-Earth-Fixed (ECEF) velocity from the ECEF satellite positions that are calculated using the standard ICD-GPS-200 algorithm. The proposed algorithm simplifies the velocity transformation procedure, and therefore provides a good alternative. It is demonstrated that +/- 1 mm/s per axis ECEF satellite velocity is achievable by using the first-order central difference of a Taylor series approximation. A closed-form formula is also derived for the determination of GPS satellite ECEF acceleration using the broadcast ephemeris. This formula is capable of accuracies better than +/- 0.1 mm per second squared in each axis. With such a high accuracy of satellite acceleration in real-time, it is possible to detect the line-of-sight range acceleration precisely and as such it is concluded that a GPS receiver can be considered as a precise accelerometer. The success of the position differential method implies that real-time satellite ECEF velocities can be directly derived through numerical differentiation of the position polynomials. This is desirable for GPS velocity determination applications which require high output rate results in real-time. The derived closed-form formula for GPS satellite ECEF acceleration would benefit those who attempt to use a GPS receiver as an accurate accelerometer in real-time
Posttranslational modifications of alpha-tubulin: acetylated and detyrosinated forms in axons of rat cerebellum.
The distribution of acetylated alpha-tubulin in rat cerebellum was examined and compared with that of total alpha-tubulin and tyrosinated alpha-tubulin. From immunoperoxidase-stained vibratome sections of rat cerebellum it was found that acetylated alpha-tubulin, detectable with monoclonal 6-11B-1, was preferentially enriched in axons compared with dendrites. Parallel fiber axons, in particular, were labeled with 6-11B-1 yet unstained by an antibody recognizing tyrosinated alpha-tubulin, indicating that parallel fibers contain alpha-tubulin that is acetylated and detyrosinated. Axonal microtubules are known to be highly stable and the distribution of acetylated alpha-tubulin in other classes of stable microtubules suggests that acetylation and possibly detyrosination may play a role in the maintenance of stable populations of microtubules
Towards Analytics for Wholistic School Improvement: Hierarchical Process Modelling and Evidence Visualization
Central to the mission of most educational institutions is the task of preparing the next generation of citizens to contribute to society. Schools, colleges, and universities value a range of outcomes â e.g., problem solving, creativity, collaboration, citizenship, service to community â as well as academic outcomes in traditional subjects. Often referred to as âwider outcomes,â these are hard to quantify. While new kinds of monitoring technologies and public datasets expand the possibilities for quantifying these indices, we need ways to bring that data together to support sense-making and decision-making. Taking a systems perspective, the hierarchical process modelling (HPM) approach and the âPerimetaâ visual analytic provides a dashboard that informs leadership decision-making with heterogeneous, often incomplete evidence. We report a prototype of Perimeta modelling from education, aggregating wider outcomes data across a network of schools, and calculating their cumulative contribution to key performance indicators, using the visual analytic of the Italian flag to make explicit not only the supporting evidence, but also the challenging evidence, as well as areas of uncertainty. We discuss the nature of the modelling decisions and implicit values involved in quantifying these kinds of educational outcomes
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