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41.
Do management tasks differ by field of practice? 总被引:1,自引:0,他引:1
The authors examine the question: Do management tasks differ by field of practice? Many social work Master's programs are organized on the principle of specialization by field of practice for both micro- and macro-practice students. Secondary analysis of task data suggests that managers and supervisors with MSW degrees perform the same task regardless of the field of practice. The study suggests a need to examine assumptions of current MSW curriculum organization. 相似文献
42.
43.
Raymond L. Schmitt 《Symbolic Interaction》1991,14(3):237-259
The introduction of “replacement” teams for the first time in the NFL provided an opportunity to investigate how controversial social definitions and the meaning of such frames emerge within a modern social world. Seven processes were identified: disrupting social worlds, experiencing social ambiguity, interpreting disruption institutionally, socially constructing laminations, disattending problematics of laminations, culturally adapting to anomaly, and negating collective protest. Conclusions are based on an emergent content analysis of extensive newspaper, sport and newsmagazine, and live television and radio accounts. The value of Goffman's framing ideas for symbolic interactionism is discussed. 相似文献
44.
45.
This article describes an application of a method for assessing risks associated with the introduction of an organism into a new environment. The test organism was a binucleate Rhizoctonia fungal isolate that has potential for commercial development as a biological control agent for damping-off diseases in bedding plants. A test sample of host plant species was selected using the centrifugal phylogenetic host range principles, but with an emphasis on economic species. The effect of the fungus on the plant was measured for each species and expressed on a logarithmic scale. The effects on weights of shoots and roots per container were not normally distributed, nor were the effects on the number of plants standing (those which survived). Statements about the effect on the number standing and the shoot weight per container involved using the observed (empirical) distribution. This is illustrated with an example. Problems were encountered in defining the population of species at risk, and in deciding how this population should be formally sampled. The limitations of the method are discussed. 相似文献
46.
The literature on urban farming in Sub-Saharan African cities reveals that most studies have been conducted in Eastern, Southern and Central African cities. A few have focused on West Africa, including Sierra Leone, Guinea Bissau, and Cameroon. In Ghana there is a paucity of information on urban farming. The purpose of this paper is to examine the status of urban cultivation in Accra, Ghana's capital, reviewing existing research, and to present new empirical findings on urban cultivation emphasizing on its history, nature, practices, problems, potentials and urban planning implications. 相似文献
47.
This invited commentary responds to recent criticisms of two validated and widely used sexual function questionnaires, the Female Sexual Function Index (FSFI) and the International Index of Erectile Function (IIEF) (Forbes, Baillie, &; Schniering, 2014). We take issue with the conceptual arguments presented, selective review of published literature on both instruments, and conclusions drawn from methodologically flawed findings from an Internet-based study in a nonrepresentative group of Australian men and women. Alternative perspectives on the IIEF and FSFI are presented. 相似文献
48.
Just 5 years ago, at the pinnacle of their success, New Zealand unions negotiated collective agreements covering over 720,000
employees and were successful in persuading some 603,000 of these employees to join. In May 1991, the Employment Contracts
Act, which withdrew totally any state-endorsement or sponsorship of union activity, radically altered their position. Union
membership fell by around 40 percent in the four years since the enactment of the Act — from 603,000 to 376,000 members in
December 1994; the overall number of unions remaining has declined to around 80; a number of unions have become insolvent
and have filed for liquidation; staff retrenchments within unions has been widely reported and, in some cases, this has led
to a reduction in services and capacity. Data for 1993 suggest that union decline may have “bottomed out” with unions losing
fewer than 20,000 members in that year. However, decline is again apparent in the 1994 data. The removal of external legitimacy
has had a significant impact on unionization rates. We review the conditions under which the restoration of legitimacy would
bring about a reversal of union decline. 相似文献
49.
Raymond Fox 《Clinical Social Work Journal》1989,17(3):233-244
Metaphors provide bold, rich and distintive windows on the world. They offer dynamic and dramatic views beyond the surface of things into their deeper significance. This paper offers guidelines for discovering and developing metaphors in clinical practice with individuals and families. It also demonstrates how dramatization techniques are used to extend, enlarge and shape metaphors for effective diagnosis and treatment. It builds upon real case material of active metaphorical work with individuals and families for illustrative exposition. 相似文献
50.
Detlof von Winterfeldt Thomas Eppel John Adams Raymond Neutra Vincent DelPizzo 《Risk analysis》2004,24(6):1487-1502
Over the past 20 years, several epidemiological studies have found an association between exposure to electromagnetic fields (EMFs) and health effects, including childhood leukemia and adult brain cancer. However, experts strongly disagree about whether this association is causal and, if so, how strong it is. In this article, we examine several alternatives to reduce EMFs from sources of the California power grid, including undergrounding distribution and transmission lines and reconfiguring or rephasing lines. The alternatives were evaluated in terms of the potential health risk reduction, cost, impacts on service reliability, property values, and many other consequences. Because of the uncertainty about an EMF-health link, the main effort was to determine the sensitivity of the decisions to the probability and seriousness of an EMF hazard. User-friendly computer models were developed to allow stakeholders to change the model assumptions and parameters to analyze the impacts of their own assumptions and estimates on the decision. The analysis clearly demonstrated that only four of the many concerns raised by the stakeholders could make a difference in the decision: health risks, costs, service reliability, and property values. Whether undergrounding, moderate alternatives for EMF reduction, or no change was the best decision depended on a few key factors, including the probability that EMF exposure is a hazard, the severity of this hazard, how the EMF reduction measures are financed, and the impacts on property values. While the analysis did not resolve the EMF issues, it showed that even in the most controversial settings, a little analysis goes a long way to clarifying the issues and to focus the debate. 相似文献