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1.
The adverse economic conditions of inflation and falling oil prices over the late 1970s and 1980s in Mexico forced many middle-class married women out of the home and into the workplace in order to help the family maintain its socioeconomic standing. Although this phenomenon ran directly against the traditional Mexican cultural construction of gender and family, many Uruapan middle-class couples had no alternative and rationalized the change by concealing, reinterpreting, or not directly challenging traditional values. Sections discuss the dilemma of middle-class families, Mexican middle-class adaptation to wives' employment, strategies for existing change in values, and the open acceptance of changed values. The author's comments and conclusions are based largely upon interviews with 16 married women of the period. It is concluded that even though the middle class resists them, changes have taken place over the past 20 years in the acceptance of married women in the workplace, the sharing of domestic work, fertility control, and equality between spouses in family decision making. It remains to be seen, however, whether these women will stop working and return to their formerly exclusive roles of wives and mothers if and when economic conditions improve in Mexico.  相似文献   

2.
This article examines the identity formation of middle-class Haitian youth. Segmented assimilation theory predicts that the Haitian second generation will integrate into the black American underclass or maintain strong ethnic group identities. The black middle class, however, is an unexplored pathway of cultural assimilation. This paper uses the literature on the racial and class experiences of the black American middle class as a departure point for understanding the boundary work of middle-class Haitian youth. Based on qualitative interviews and a focus group, we uncover the mechanisms of identity formation for this invisible population. Racial, ethnic and class boundaries compel Haitian youths to create strategies of either empowerment or distancing. They negotiate between their middle-class status and ethnoracial exclusion in a racially segregated neighbourhood, an ethnically homogenous church and a mixed-race school setting. This study's findings extend our theoretical understandings of middle-class immigrants and their identity work.  相似文献   

3.
A tendency for fertility to be higher among middle-class women than among lower-class women has been found in all the recent sources of data on fertility levels and patterns in Indonesia. After briefly reviewing these findings, this article presents the results of a community study in rural Java which systematically investigates the positive relation between fertility and socioeconomic status, focusing on the so- called intermediate variables (first inventoried by Davis and Blake in 1956) which directly determine fertility. Differential patterns of marital stability, secondary sterility, and the practice of postpartum abstinence in particular were found to contribute to the contrasts in fertility levels observed. The use of modern contraceptives, a recent innovation at the time of the study, was found to a greater extent among middle-class women, and may prove to be an important determinant of future patterns of fertility and fertility differentials.This article is based on a study of fertility patterns undertaken in Yogyakarta during 1972–1973. The research was funded by the Australian National University. A complete account of the research findings is contained in Hull (1975), and a detailed analysis of the topics discussed here can be found in Hull (1976).  相似文献   

4.
Recent work on second-generation immigrants posits that racial discrimination and a restructuring economy are likely to create different paths of assimilation for recent non-white immigrants than earlier European immigrants followed, and may even decouple acculturation and economic mobility. But while these discussions have considered the minority lower class as a possible destination for assimilation, middle-class minorities have been largely ignored. This article considers how the experiences of middle-class minorities might alter our models of second-generation incorporation. We propose that the minority middle classes share a minority culture of mobility, a set of cultural elements responsive to distinctive problems that usually accompany minority middle-class status, including problems of interracial encounters in public settings and inter-class relations within the minority community. We illustrate this minority culture of mobility with a brief case study of the African-American middle class, and discuss its implications for immigrants.  相似文献   

5.
While white ethnics and immigrants of colour have been studied in terms of their attempts to assimilate into the American mainstream, sociologists assume that ongoing racial discrimination obviates the need for an extensive examination of the actual assimilation trajectories of middle-class blacks. Many middle-class blacks travel from the black to the white world rather than existing exclusively in one racially distinct environment. Yet, we do not fully understand how middle-class blacks conceptualize their own integration into American society. Drawing on data collected through in-depth interviews with middle-class blacks and ethnographic research in a white and a black suburb, I establish the link between an affinity for black spaces and the alternative assimilation trajectories of middle-class blacks. I find that middle-class blacks engage in a variant of segmented assimilation, privileging the black world as a site for socializing even if they live in a white suburb. This selective pattern of assimilation, what I term strategic assimilation, suggests that this population of middle-class blacks does not perceive itself as permanently constrained to the bottom rung of a racial hierarchy.  相似文献   

6.
Some socioeconomic and demographic factors contributing to the use of condoms among bar maids were studied in selected urban areas in Tanzania. Bar maids were classified according to whether or not they use condoms, and logistic regression was used in the analysis. Of the demographic variables studied, age, marital status, education level, use of alcohol and wage rate showed a significant relationship at the 1% level between individual factors and use of condoms. The odds ratios show that girls aged 10-14 are over 18,000 times more likely not to use condoms compared with women aged 30 and above. Those who drink are 6.6 times (1/0.165) less likely to use condoms compared with those who do not drink. In other words, alcohol consumption can be a stimulus for an individual not to use condoms. It is clear that young girls who drink are at the highest risk of contracting HIV/AIDS in comparison with older females. A multiple logistic regression model shows all the aforementioned factors to be significant at the 1% level. A policy recommendation is made that the government should impose restrictions as far as employment of bar maids is concerned.  相似文献   

7.
The present study, conducted among 190 urban middle-class women of Calcutta city, examines the differences between a group of working mothers and a socioeconomically comparable group of non-working mothers with respect to their time use pattern. The underlying hypotheses are: (a) working mothers have less time for certain household responsibilities compared to non-working mothers; and (b) combined job and family responsibilities generate role conflicts among the working mothers, due to lack of support in the family and/or outside it. Results suggest that though the working mothers had contributed significantly less time in parental, domestic, conjugal and individual activities compared to their non-working counterparts, they hardly faced role conflicts as corroborated from their lower anxiety scores.  相似文献   

8.
Katharine Tyler 《Ethnos》2013,78(3):391-412
This article explores ethnographically the ‘village’ as a stage for the enactment and reproduction of a racialised set of white middle-class social and moral values. To do this I draw upon interview material with middle-class whites who live in a suburban ‘village’ on the border of rural Leicestershire and urban Leicester in England. I explore the way in which my co-conversationalists reflexively and imaginatively defend their area's ‘village’ identity through a discourse that ‘others’ its wealthy Asian residents. Although these raced others have achieved economic parity with the more affluent wealthy white middle-class residents, they are imagined to lack the ‘proper’ middle-class values of respectability and decorum, which are associated with the traditional white rhythms of English village life.  相似文献   

9.
SUMMARY: Gene Ontology (GO) annotations have become a major tool for analysis of genome-scale experiments. We have created OntologyTraverser--an R package for GO analysis of gene lists. Our system is a major advance over previous work because (1) the system can be installed as an R package, (2) the system uses Java to instantiate the GO structure and the SJava system to integrate R and Java and (3) the system is also deployed as a publicly available web tool. AVAILABILITY: Our software is academically available through http://franklin.imgen.bcm.tmc.edu/OntologyTraverser/. Both the R package and the web tool are accessible. CONTACT: cashaw@bcm.tmc.edu  相似文献   

10.
The paper provides a qualitative exploration of the experiences of migrants who have engaged in the last employment-based amnesties in Italy. To cross the illegal/legal divide migrants have to successfully perform societal expectations in terms of more or less deserving kinds of work embedded in legalization measures. The moral economy of domestic work favours the creation of employer–employee relationships, which – while sometimes highly exploitative – are more frequently capitalized for legalization purposes. Male workers have been instead disadvantaged by the frequent lack of long-term, dependent work positions and by policies’ favourable stance towards domestic work. However, migrants actively challenge marginalization manoeuvring their work identities through a varied network of intermediaries to exploit the greater legitimization of domestic work in a context marked by compliance and weak gatekeeping. The paper contributes to the literature on irregularity showing how work-related legalization processes are achieved and the role gender plays in this process.  相似文献   

11.
Java language has been demonstrated to be an effective tool in supporting medical image viewing in Russia. This evaluation was completed by obtaining a maximum of 20 images, depending on the client's computer workstation from one patient using a commercially available computer tomography (CT) scanner. The images were compared against standard CT images that were viewed at the site of capture. There was no appreciable difference. The client side is a lightweight component that provides an intuitive interface for end users. Each image is loaded in its own thread and the user can begin work after the first image has been loaded. This feature is especially useful on slow connection speed, 9.6 Kbps for example. The server side, which is implemented by the Java Servlet Engine works more effective than common gateway interface (CGI) programs do. Advantages of the Java Technology place this program on the next level of application development. This paper presents a unique application of Java in telemedicine.  相似文献   

12.
This paper explores how current shifts in racial discourse and demographics are reflected within the negotiation of paid domestic work. Various scholars have pointed out that racism in the United States has become increasingly covert and institutionalized, void of racial terminology and invisible to most whites. This shift has been institutionalized in the negotiation of domestic work, as alternative racial markers such as language and citizenship replace explicit racial terminology. Through an analysis of thirty interviews with white women who employ domestic workers this research examines contemporary negotiations of racial privilege and subordination in domestic work. Overall, white employers insisted that race did not matter when making hiring decisions; however other cultural markers such as language mattered greatly, at times even resulting in firing. In addition, complex and contradictory narratives about immigration were used to simultaneously both vilify immigrant workers and romanticize their work experiences.  相似文献   

13.
MOTIVATION: Many tools have been developed to visualize protein structures. Tools that have been based on Java 3D((TM)) are compatible among different systems and they can be run remotely through web browsers. However, using Java 3D for visualization has some performance issues with it. The primary concerns about molecular visualization tools based on Java 3D are in their being slow in terms of interaction speed and in their inability to load large molecules. This behavior is especially apparent when the number of atoms to be displayed is huge, or when several proteins are to be displayed simultaneously for comparison. RESULTS: In this paper we present techniques for organizing a Java 3D scene graph to tackle these problems. We have developed a protein visualization system based on Java 3D and these techniques. We demonstrate the effectiveness of the proposed method by comparing the visualization component of our system with two other Java 3D based molecular visualization tools. In particular, for van der Waals display mode, with the efficient organization of the scene graph, we could achieve up to eight times improvement in rendering speed and could load molecules three times as large as the previous systems could. AVAILABILITY: EPV is freely available with source code at the following URL: http://www.cs.ucsb.edu/~tcan/fpv/  相似文献   

14.
The recently described cranium from Ngawi, East Java, is an important addition to the human fossil record. Several workers have placed Ngawi 1 into a grouping with the Ngandong and Sambungmacan specimens due to an overall metric and nonmetric similarity to those fossils. Multivariate comparisons of cranial shape have not been performed utilizing Ngawi, however, so it is unknown whether this specimen will fall within the current range of variation in those samples or if it will extend that range. Likewise, the inclusion of the Ngawi skull will allow a new test of the hypothesis that the African and Indonesian specimens currently allocated to Homo erectus exhibit a craniometric pattern that is significantly different from that seen in the Zhoukoudian crania. Mahalanobis distances will be used to examine the levels of variation present in a large sample representing the most complete African, Indonesian, and Chinese specimens of H. erectus. Statistical significance of the distances generated will be calculated using random expectation statistics. The results indicate that Ngawi shares strong shape similarities with the African and Indonesian specimens studied, and exhibits significant differences with the Zhoukoudian fossils. This supports earlier work by a number of scholars that found evidence of a unique craniometric pattern at that Chinese site. In addition, these tests indicate that cranial shape remained relatively invariant on Java for much of the Pleistocene. These findings, in conjunction with evidence for the appearance of unique nonmetric traits in the late-surviving Ngandong crania, suggest that the hominid populations of Java were relatively isolated for extended periods of time.  相似文献   

15.
Abstract . This paper assesses variation in coral species diversity within the Indonesian archipelago, and the influence of regional species pools, geomorphology and anthropogenic pollution on coral species diversity and occurrence. We obtained transects from 33 sites on 14 reefs in three regions of Indonesia: Ambon (Moluccas), South Sulawesi and the Java Sea. We determined the within‐site species richness by using species‐sampling curves. Cluster analysis and multi‐dimensional scaling showed that land‐based pollution was the primary determinant of coral species diversity and species occurrence on reefs. Relatively unaffected reference sites in eastern Indonesia were approximately 20% more diverse than Java Sea reference sites. Rare species formed a higher proportion of the coral fauna on eastern Indonesian sites, and eastern Indonesian apparent endemic species contributed approximately 25% of the total species pool sampled. Between‐site variation in species occurrence was lower on Java Sea reefs than on eastern Indonesian reefs. A larger species pool in eastern Indonesia than in the Java Sea probably accounted for most of the difference in within‐site species diversity between eastern Indonesian and Java Sea reference sites. High fishing intensity in the Java Sea, including destructive fishing practices, may have also contributed to reduced within‐site species diversity on Java Sea reference reefs. Despite the fact that the Java Sea was exposed during Pleistocene lowstands, and was recolonized by marine organisms only within the last 10 000 years, coral species diversity and assemblage composition on the Java Sea reefs was largely similar to open ocean reefs in eastern Indonesia.  相似文献   

16.
MProbe: computer aided probe design for oligonucleotide microarrays   总被引:1,自引:0,他引:1  
The present work describes a complete probe design software system for oligonucleotide microarrays based on Kane's research on probe sensitivity and specificity (Kane's rule). Combining Kane's rule and traditional criteria for probe design we constructed MProbe, the software system for oligonucleotide microarrays using Java. The general criteria for probe design are: (1) probes may have different lengths that range from 20 to 100 bases; (2) they should have a similar melting temperature (Tm) or GC content; (3) they should not contain stable secondary structures; and (4) they abide by Kane's rule.  相似文献   

17.
In this study on Java macaques themain characteristics of the mother-infant relationship during infants' first 10 days have been elaborated. Early mother and infant behaviour is described and early interactions between mothers and their young have been analyzed. Observations and trend analyses of early behaviours like ventro-ventral contact behaviour, being on nipple, and explorative behaviour, make it clear that Java macaque infants play an important role in the early development of mother-infant interactions. In contrast to the rhesus and the stumptailed infant, the young Java macaque appears to develop a great variety of behaviours in its first 10 days. Whereas the infant's behaviour gains in complexity and social initiative, the mother becomes increasingly more passive and self-oriented. Early mother-infant interaction can be characterized by mutual adjustment.  相似文献   

18.
Several semantic Web Services clients for Bioinformatics have been released, but to date no support systems for service providers have been described. We have created a framework ('MobyServlet') that very simply allows an existing Java application to conform to the MOBY-S semantic Web Services protocol. Using an existing Java program for codon-pair bias determination as an example, we enumerate the steps required for MOBY-S compliance. With minimal programming effort, such a deployment has the advantages of: (1) wider exposure to the user community by automatic inclusion in all MOBY-S client programs and (2) automatic interoperability with other MOBY-S services for input and output. Complex on-line analysis will become easier for biologists as more developers adopt MOBY-S. AVAILABILITY: The framework and documentation are freely available from the Java developer's section of http://www.biomoby.org/.  相似文献   

19.
Abstract

This paper builds upon work that has shown that African Americans exhibit a dual consciousness when explaining persistent inequality. We draw upon 45 in-depth interviews with middle-class African Americans following the 2008 election to explore how they explain persistent disadvantage for African Americans, the destigmatization strategies they employ, and the impact they believe the election of Barack Obama will have on opportunities for African Americans. Consistent with dual consciousness theory, we find that respondents explain persistent disadvantage for African Americans by citing structural and motivational factors. We also extend previous work to show that for the majority of respondents the use of individualistic de-stigmatization strategies reinforces their dual consciousness. These respondents are optimistic about Obama's election because it supports their belief that African Americans should assume responsibility for improving their circumstances. A minority of respondents express more concern about the persistence of racial inequality, and consequentially are less optimistic about changes that Obama's election may bring about.  相似文献   

20.
This article addresses a specific intersection of class, place and whiteness by focusing on distinctions between middle-class owner-occupiers in suburban London. Where whiteness is constructed through association with an imaginary of the unchanging nature of rural England and, in particular, the village, some suburban places provide a more ready village metaphor in support of whiteness than others. In a securely middle-class suburb residents are able to misrecognize their neighbourhood as a village, and beyond the metaphor, report feeling at home in rural England. In a marginal middle-class suburb whiteness is founded on weaker claims to the English village metaphor and, moreover, residents feel less at home in rural England. This article demonstrates the need to go beyond the often made distinction between the tactics of middle class (owner-occupiers) and working class (tenants) by identifying distinctions within the former group.  相似文献   

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