5,554 research outputs found

    A New Form of Path Integral for the Coherent States Representation and its Semiclassical Limit

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    The overcompleteness of the coherent states basis leads to a multiplicity of representations of Feynman's path integral. These different representations, although equivalent quantum mechanically, lead to different semiclassical limits. Two such semiclassical formulas were derived in \cite{Bar01} for the two corresponding path integral forms suggested by Klauder and Skagerstan in \cite{Klau85}. Each of these formulas involve trajectories governed by a different classical representation of the Hamiltonian operator: the P representation in one case and the Q representation in other. In this paper we construct a third representation of the path integral whose semiclassical limit involves directly the Weyl representation of the Hamiltonian operator, i.e., the classical Hamiltonian itself.Comment: 16 pages, no figure

    The Relationship between Teachers’ Turnover Rate and Career Decision in South Korea: A Study of Private Educational Academies

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    South Korea is one of the most popular destinations for foreign language teachers wanting to start developing a career. Due to the rapid development and demands of foreign language teachers, the human resources department of the educational system is facing challenges. Many schools, including the private educational academies, always recruit language teachers for their afterschool preparational programs. However, the turnover rates for these teachers is significantly high for various reasons. This study employed the lens of the Model of Retention, Turnover, and Attrition for the exploration of 55 foreign language teachers who decided to leave their teaching position after the completion of their first-year contract. The results indicated that all participants had an unpleasant or negative experience in their social atmosphere and school environment stemming from discriminations, negative managerial styles from school administrators, and impolite practices from parents and students. Researchers, school leaders, parents, students, human resource professionals, policymakers, and government agencies should take this opportunity to reform and improve the educational environment and human resource management in South Korea

    Exploring International School Teachers and Professional School Staffs’ Social Cognitive Career Perspective on Lifelong Career Development: A Hong Kong Study

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    Teaching in international schools is challenging for teachers and professional school staff due to language barriers, cultural shocks, teaching and learning expectations, support and even living standards. As a result, international schools often organise recruitment fairs to recruit professionals and prevent them from frequent departures. Such departures always cost resources and reduces the performance and morale of the schools. To understand this issue and provide a solution, the researcher collected data from 28 qualified international school teachers and professional school staff who have provided education services for more than 20 years in Hong Kong. The participants used terms such as “bridging the future leaders”, “connecting both local students and international expatriates in a safe environment”, “transferring foreign, home and essential knowledge to local and international students” to describe their current positions for lifelong career decisions and career development. The results of this study outlined areas on how to improve the managerial styles and teachers’ professional development plans in order to retain staff population and increase the morale of incoming and junior-level teachers

    Artisanal fishing and community based resource management : a case study of Tchuma Tchato project in Mozambique.

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    Thesis (M.Sc.)-University of Natal, Pietermaritzburg, 1999.This study is about artisanal fishing and community based natural resources management in Chintop ward. It sets out to • develop an understanding of the fishery in the context of CBNRM; and to formulate conceptual framework for the research • evaluate how well prepared government and the Tchuma rchato project are to act as ' agent of change' in promoting CBNRM • develop an understanding of the present ways in which access is controlled; how government revenues from the fishery is generated and how it is distributed • provide informed suggestions on how to proceed in promoting the process ofCBNRM wlthin the Tchuma Tchato project. The research comprises four parts: developing a theoretical understanding and conceptual framework based on the analysis of relevant literature. Investigation of the organisational structure and capabilities of government and the Tchuma Tchato project in the context of conceptua1 model (preparedness for intervention); an analysis of the importance of the fishery to local people, regulation of access and distribution of benefits; and a critical evaluation ofthe current situation and recommendation of action to promote CBNRM. The literature analysis focused on the origins, principles and strengths and weakness of ICDP, ADMADE and CBNRM projects. It is concluded that the principles and theories that underpin CBNRM are not well understood in the three sectors involved, government, NGOs and local structures. Consequently they are not adequately prepared to implement CBNRM in the most required areas, the license system in place in Chintopo does not provide for any real regulation as well it does not control harvesting pressure. The principles and theory which underpin CBNRM are not consolidated into a user friend1y fonnat which facilitates knowledge transfer amongst practitioners. There is too much emphasis on theory and not enough on IV process and practice. Insufficient attention is devoted to team work and vertical integration. There is no strategic plan and there is no generative learning. It is evident that meaningful progress could not be made with integrating the fishery into CBNRM until the macro-issues have been addressed. Access is by license but this does not provide for any regulation. The fishery was tending towards open access. Licensing does not control harvest pressure. Consequently the current trend is toward unsustainable levels of harvest. The distribution of revenues generated by licenses and inspection fees is not distributed in a manner which provides meaningful return to the community. Consequently the recommendations made here are not specific to the fishery. The whole approach to CBNRM should be revisited before proceeding with any further expansion of the project. Comprehensive strategic analysis need to be made focusing on what was originally intended, namely building capacity for intervention. This will involve a cross sectoral team building; building a shared vision; developing real capacity; and developing a business plan which emphasizes both process and product. There should be a culture of learning so that the team learns from failures rather than fears them. Strong focus should be given on building strategic alliances among research and educational institutions and NGOs

    Becoming University Language Teachers in South Korea: The Application of the Interpretative Phenomenological Analysis and Social Cognitive Career Theory

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    Due to the developments of globalisation, the international reputation, the entertainment industry, and Korean pop culture, a large number of language teachers, international schoolteachers, and professional school staff decided to travel to South Korea for career development and enhancement. However, due to a constant shortage of teachers through high turnover, many South Korean schools and universities are facing recruitment issues. The purpose of this study was to investigate two problems. Why do individuals decide to come to South Korea as foreign language university teachers, and how do individuals describe their teaching experiences as foreign language teachers at one of the university teaching and learning environments in South Korea. From the perspective of the Social Cognitive Career Theory (SCCT), the results indicated that all participants travelled to South Korea for financial and career development goals. Also, all faced negative experiences and discrimination due to their skin colours and nationalities. The researcher hopes the appropriate personnel can take this study as an opportunity to improve and enhance their current workplace and community for a better environment and development
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