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71.
The fieldwork placement is recognized as one of the major componentsof social work education and a major determinant of its quality.A key aspect of the learning process in the fieldwork placementis the exposition of practice encounters to the students’critical reflection. Given the importance of the process of‘reflection’ or ‘reflective learning’,a qualitative study based on the reflective logs of social workstudents was conducted to explore the meaning of social workfield education and the learning experiences of social workstudents during their placement. The study findings revealedthat disturbing events experienced by students in their fieldworkwere a catalyst to their reflective process. Meanwhile, theirundue concern with knowledge and skills application within acircumscribed knowledge frame suggests the dominant influenceof scientism and competence-based practice in social work, inwhich learning outcomes and instrumental and technical reasoningare highly emphasized. Discovery of ‘self’ was alsothe major premise in the students’ reflection logs, inwhich a majority of them took their prevailing self-identityas a constant state to be verified in interaction with othersin the fieldwork placement. Reflexivity is manifested in askingfundamental questions about assumptions generated by formaland practice theories; it addresses the multiple interrelationsbetween power and knowledge, and acknowledges the inclusionof self in the process of knowledge creation in social workpractice. Its realization in social work education requiresthe social work educators’ reflexive examination of thedynamics that influence the construction of curriculum, whichin turn construct our prospective social workers.  相似文献   
72.
Risks associated with toxicants in food are often controlled by exposure reduction. When exposure recommendations are developed for foods with both harmful and beneficial qualities, however, they must balance the associated risks and benefits to maximize public health. Although quantitative methods are commonly used to evaluate health risks, such methods have not been generally applied to evaluating the health benefits associated with environmental exposures. A quantitative method for risk-benefit analysis is presented that allows for consideration of diverse health endpoints that differ in their impact (i.e., duration and severity) using dose-response modeling weighted by quality-adjusted life years saved. To demonstrate the usefulness of this method, the risks and benefits of fish consumption are evaluated using a single health risk and health benefit endpoint. Benefits are defined as the decrease in myocardial infarction mortality resulting from fish consumption, and risks are defined as the increase in neurodevelopmental delay (i.e., talking) resulting from prenatal methylmercury exposure. Fish consumption rates are based on information from Washington State. Using the proposed framework, the net health impact of eating fish is estimated in either a whole population or a population consisting of women of childbearing age and their children. It is demonstrated that across a range of fish methylmercury concentrations (0-1 ppm) and intake levels (0-25 g/day), individuals would have to weight the neurodevelopmental effects 6 times more (in the whole population) or 250 times less (among women of child-bearing age and their children) than the myocardial infarction benefits in order to be ambivalent about whether or not to consume fish. These methods can be generalized to evaluate the merits of other public health and risk management programs that involve trade-offs between risks and benefits.  相似文献   
73.
A series of product safety and child labor scandals in the mid-2000s aroused global concerns over business ethics and corporate social responsibility (CSR) in China. The general public expects companies to be socially responsible and to look beyond the maximizing of profits. In this study, we examine the relationship between the issuance of CSR reports and performance, in terms of accounting income, market return, and growth by firms listed in China in 2008–2009. We find that the historical performance of firms has significant and positive effects on the issuance of standalone CSR reports. There is also a positive correlation between current CSR disclosures and subsequent performance. Finally, we find that corporate donations are positively associated with improved performance in the following year. Our results support the view that CSR is a useful business strategy even in a developing country such as China. We call for government authorities in emerging markets to advocate CSR practices and for the market participants to change their perception of and attitude towards CSR.  相似文献   
74.
ABSTRACT

Ethnicity is a social construct that can be conceptualised as a social classification delineating certain boundaries between an ethnic group and the dominant group. Members of an ethnic group are assumed to share similar cultural characteristics and to be homogenous among themselves. Many studies in ethnic organisations have indicated that subethnicity also exists within an ethnic group, but research on subethnicity is scant. Based on the findings of an exploratory study conducted in Vancouver, Canada, we examined how, at an interpersonal level, place of origin, language, mutual bias and discrimination and transnational politics divide the Chinese diasporic community subethnically. Meanwhile, being Chinese in the Canadian context and willingness to break the subethnic boundaries are noted as counterforces to the subethnic divide. We contend that interpersonal interaction is an imperative dimension for the understanding of the shaping of boundary between different subethnic groups.  相似文献   
75.
The authors show how to extend univariate mixture autoregressive models to a multivariate time series context. Similar to the univariate case, the multivariate model consists of a mixture of stationary or nonstationary autoregressive components. The authors give the first and second order stationarity conditions for a multivariate case up to order 2. They also derive the second order stationarity condition for the univariate mixture model up to arbitrary order. They describe an EM algorithm for estimation, as well as a diagnostic checking procedure. They study the performance of their method via simulations and include a real application.  相似文献   
76.
20世纪文学理论:中国与西方   总被引:1,自引:0,他引:1  
20世纪西方的文学理论,名目繁多,都先后输入中国,从世纪初即如此。中叶以后,文论的西潮更汹涌流入两岸三地,众多中华的文学研究者崇洋趋新,以西方的马首是瞻。20世纪西方文论内容丰富,有助于文学析评,却也有艰深或欠通达的不足。中华学者从这些文论中有所得益,却也有不分青红皂白照单全收而贻笑大方的。至于西方汉学家研究中国文论虽见成果,但难免有偏差;一般学术界、文化界对中国文论则只作极有限的"接受",甚至完全忽视。20世纪的文学理论,中国多入而几乎没有出,出现严重的文化赤字。本文作者建议中华学者从比较文学的角度,对中国古代文论重新诠释,并斟酌应用于实际批评,然后考虑向西方输出。作者认为可以《文心雕龙》为基础,建构一个中西合璧的文论体系,让雕龙成为飞龙。  相似文献   
77.
In Singapore, intellectuals, especially those in media and education, are considered as the driving force of formatting public opinion over the social imagination of China and Chineseness. This article, largely based on oral histories of some Singaporean scholars and media professionals and memoirs of related figures, analyzes the choice and acquisition of their knowledge on China. Through the analysis and comparison of their construction of knowledge on China, this article also discusses the accuracy of their understanding of China and how such understandings were formed along with their personal experiences from domestic socialization, education, and professional accumulation. The authors consequently map out the process of how public intellectuals from mass media and academia transform their knowledge imagination of China into the professional opinions that help to reconstruct and shift Singaporean’s impression and understandings of China.  相似文献   
78.
79.
The New Chinese Migration is frequently contrasted to the earlier 19th century mass migrations in terms of its origins (urban vs rural), migrant types (students and professionals vs coolies) and destinations (developed vs developing countries). A significant component of this new migration from the PRC however, continues to originate from the qiaoxiang – the emigrant‐sending areas of the 19th century migrations. Based on an extensive review of the literature on the old and new Chinese migration, as well as several years of fieldwork in the major rural sending areas or qiaoxiang of China, we examine the continuities between the new qiaoxiang migration and the old, and propose a qiaoxiang migration model of the entrepreneurial nature of the migration enterprise to account for the sustained and global character of the mobility generated.  相似文献   
80.
VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - We study how donors decide about which charity to give to. To this end, we construct a theoretical model that clarifies...  相似文献   
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