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141.
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Exploitation of child labour is an endemic problem in sub-Saharan Africa. The situation is increasingly worsening due to increasing poverty and HIV/AIDS. We carried out a study to understand how the AIDS epidemic facilitates the presence of child labour in Iringa Rural District in Tanzania. The findings revealed that children opt for early participation in the labour force due to the ever-increasing poverty existing at their household level. There is a correlation between poverty and HIV/AIDS in general, and particularly between HIV/AIDS and the poor socio-economic condition of orphans. Current interventions to stop child labour do not yield good results because of low level of awareness on child labour issues at village levels. The government and its partners, such as ILO, should improve the coordination between the district and the communities (villages) in order to make sure that communities at the village level are reached and assisted. Furthermore, reducing rural poverty is imperative if child labour is to be eliminated.  相似文献   
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Bees are important flower-visiting insects that display differential occurrences at food resources throughout urban and wildland landscapes. This study examined the visitation rates and foraging patterns of eight taxonomic groups of bees that are common to California poppies, Eschscholzia californica, in both landscape types. Bee occurrence was documented in relation to floral resource characteristics (patch area, poppy coverage, and poppy density), local landscape characteristics (distance to the wildland-urban interface, distance to riparian areas, distance to green space, and land use), and regional landscape context (urban versus wildland). Similar abundance and richness measures were recorded at both urban and wildland poppy patches, but community composition varied in each landscape. Bumble bees were more abundant at poppies in the wildland whereas species in the family Halictidae (sweat bees) were more abundant at poppies within the urban landscape. Resource patch size and density consistently correlated with increased bee presence for all bee types foraging in the wildland. Individual patterns of occurrence in the urban landscape were somewhat divergent; the foraging dynamics of larger bodied-bees (Bombus vosnesenskii and Megachile species) correlated significantly with resource patch size and density, whereas smaller-bodied bees (family Halictidae and Andrena species) were influenced by landscape characteristics such as distance to the wildland-urban interface and distance to riparian areas. In summary, the surrounding landscape had an influence on community composition, but the magnitude of the floral resource present at a site and factors relating to foraging energetics were dominant drivers of local occurrence. These results suggest that management strategies that provide dense and abundant floral resources should be successful in attracting bees, irrespective of their location within the urban matrix.  相似文献   
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Joe Moran 《Cultural Studies》2013,27(6):552-573
The starting point for this article is the passage on ‘The Juke-Box Boys’ in Richard Hoggart's The Uses of Literacy. This passage is often cited as evidence of Hoggart's residual, Leavisite suspicion of mass culture and his nostalgia for more ‘authentic’ working-class culture. This article moves beyond this critique by discussing Hoggart's account in relation to the broader historical shifts signalled by the development of milk and coffee bars in postwar Britain, and their more recent replacement by corporate fast-food and coffee chains. It argues that Hoggart's critique was not simply a knee-jerk fear of the new; it fed into more widespread anxieties which long predate the media invention of the ‘teenager’ or the emergence of organized youth subcultures. These anxieties were not simply about mass culture and Americanization, but also about cultural literacy, class, the relationship between the public and private sphere, and the losses and gains of rising affluence – concerns that have been increasingly submerged in post-Thatcherite political culture.  相似文献   
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This article argues that in many markets, quantity is demand determined in the short run but price is supply determined, and that the dynamic restrictions between price and quantity implied by the model have been widely neglected in empirical research. Two examples illustrate our point—the demand and supply relationships between inflation and unemployment and between the terms of trade and the trade balance. In both, specifying quantity as a function of lagged prices in demand and price as a function of lagged quantities in supply (rather than concentrating on exogenous shift determinants) is sufficient to separate demand and supply.  相似文献   
148.
The red state-blue state characterization of American society geographically categorizes the U.S. into Republican and Democrat states, with the assumption that the gulf between the states is broad and deep in many issues and policies. Given this presumed division, this research examines three dimensions of environmentalism to determine if political party identification is indeed a useful predictor of environmentalism when taking into consideration a person's place of residence and several other social demographic influences. Data come from a 2003 phone survey of 606 residents in Nebraska. Nebraska provides a good test of how much political party identification matters in understanding environmentalism when the population is generally conservative, with traditional ties to extractive commodity production. The findings show that political party identification is significant in understanding environmentalism and that place of residence does not affect environmentalism. However, while the findings reveal that political party identification is an important predictor of environmentalism, both Republicans and Democrats show a relatively strong support for the environment.  相似文献   
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ABSTRACT

This is a replica of a study carried out in 1988. Its main objective is to reexamine after 20 years how teachers' and 8th-grade students' evaluations of a child's academic, social, and emotional functioning are affected by the knowledge that the child's parents are divorced. One hundred and twenty junior high school students and 115 female teachers watched a specially produced film of a child engaged in various activities. The child's gender and family structure were experimentally manipulated. The main results show that whereas in the earlier study both teachers and the students rated the child of divorce more negatively than the child of an intact family, in this study this was true only for the teachers. These and other results are discussed in the context of cultural attitudes, the more extensive contact teachers have with children of divorce, and the risk that they and their students become trapped in the Pygmalion cycle.  相似文献   
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