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171.
The Internet is seen by many as a form of cyberspace or environment in which to interact and socialise. This research project drew from the data of a quantitative and qualitative study of gay men in Perth, Western Australia. We examined gay men's usage patterns of chat rooms and other social aspects of the Internet to meet sexual partners. We then reviewed in detail the meanings gay men have for the various Internet environments, and the range of friendship, relationship, casual, or esoteric sex-seeking goals. We argue that gay men view and engage with the Internet differently from how they view and engage with other more traditional gay spaces. This different approach influences how interaction between the men, either online or face-to-face, progresses and how assumptions and expectations are built. This has implications for how sexual health promotion interventions determine the appropriate role and relationship they have with these online social spaces. 相似文献
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173.
David Brown 《The Australian journal of social issues》1980,15(3):223-229
In a paper illustrating the shifting ground of Australian criminological debate Braithwaite and Biles claim the results of the National Crime Victim Survey (showing the unemployed have higher victimization rates for certain crimes: breaking and entering, peeping and assault, than ‘the wealthy’ or ‘the poor’) amount to a refutation of ‘a long tradition of radical criminology’. This tradition is portrayed as ‘crime is a manifestation of working class rebellion against the ruling class’. It is argued that this belated entry into confrontation with marxist oriented radical criminology, evaded for so long, is to be welcomed. However certain formal requirements: properly reading, representing, documenting and referencing ‘the radical critique’ are essential for theoretical advance. On these criteria the Braithwaite and Biles paper is deficient and distorted. The results of the victimization survey bolster rather than deny adequately represented radical critiques. 相似文献
174.
Carol Brown 《Sociological inquiry》1970,40(1):27-33
Radical activism in sociology can be explained as reaction against developments in American society, university structure, social theory and the American Sociology Association. Beginning in 1967 with a controversy over a Vietnam resolution, it has grown to include organized opposition through the Sociology Liberation Movement and the separation of the Black Sociologists Association. The assumptions behind sociology as an academic field and an occupation, have been and are being tested and found erroneous by an increasing number of sociologists. 相似文献
175.
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177.
Lifetime cancer potency of alfatoxin was assessed based on the Yeh et al. study from China in which both aflatoxin exposure and hepatitis B prevalence were measured. This study provides the best available information for estimating the carcinogenic risk posed by aflatoxin to the U.S. population. Cancer potency of aflatoxin was estimated using a biologically motivated risk assessment model. The best estimate of aflatoxin potency was 9 (mg/kg/day)−1 for individuals negative for hepatitis B and 230 (mg/kg/day)−1 for individuals positive for hepatitis B. 相似文献
178.
The focus of recent stratification research demonstrates increasing recognition of the structured nature of social inequality. Among the forms these efforts have taken has been the development of a number of models drawing attention to the importance of various labor market decisions or cleavages. The crucial role which restricted labor mobility must play in maintaining these cleavages, while largely untested, has long been recognized. We argue that analysis of the patterns of job sequencing can be used to draw important inferences regarding the existence and character of labor market structures. From this premise, we use job transition data to test a number of propositions derived from dual economy theory, relating to the extent of intersectoral moves and the patterns of intersectoral and intrasectoral moves. Using log-linear methods, we find the hypothesized restricted evidence of intersectoral job shifts and also find patterns of intrasectoral moves indicative of the pervasiveness of rigidly structured internal labor markets in the core. While these results are consistent with a dualistic interpretation, they are equally as consistent with any model emphasizing the existence of strong intrafirm and intraindustry job structures. 相似文献
179.
凯瑞·布朗是享誉世界的中国问题研究专家。2019年1月,凯瑞·布朗在访谈中谈到了他对中国共产党的文化以及中国故事的理解。他主张以中国共产党的历史为基础,植根中国的传统文化来理解中国共产党的文化,理解中国故事,分析中国政治与全球秩序。中国共产党的力量植根于改革开放的伟大进程中;一部成功的中国故事,就是具有积极愿景的未来的故事,是一个信仰团体的故事,是道德正义的故事;只有植根中国历史与文化,才可以理解并解决中西方的“幻象冲突”问题。 相似文献
180.
G.H. Brown 《统计学通讯:理论与方法》2013,42(1):57-64
A two sample cest is proposea ior Liie hypuLiiefexo in.; LUSL observations from a second sample are equivalent, in distribution, to the smallest of r independent realisations of the first sample. Assuming H to be true the efficiency of parameter estimation for the exponential and normal distributions is then considered 相似文献