首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   6篇
  免费   0篇
管理学   1篇
理论方法论   1篇
社会学   4篇
  2018年   1篇
  2004年   1篇
  2003年   1篇
  1999年   1篇
  1995年   1篇
  1991年   1篇
排序方式: 共有6条查询结果,搜索用时 15 毫秒
1
1.
The (re)production of knowledge about crime is cultural in terms of the questions asked, the comparisons made, and the hypotheses selected to explain crime causation. Since criminologists do not operate in a vacuum, any prejudgments, biases, and beliefs acquired before their professional socialization may well persist and affect their approach to research over the course of their academic careers. Because American criminologists live in a society that racializes a number of problem behaviors, including crime, it is conceivable that widely held beliefs about race that predate graduate training will find their way into assumptions about the relationship between race and crime. Such preprofessional beliefs are transformed into facts when they meet with widespread agreement from other criminologists and thus come to be taken for granted in the objective pursuit of knowledge. Crime is racialized, for example, when the criminal behaviors of individual black offenders are understood in terms of racial traits, racial motives, or racial experiences. When traits, motives, or experiences are classified as the property of whole races or racial communities, these conceptions of race assume causal significance in explaining criminal behavior. Because these traits, motives, and experiences are supposedly shared by entire races or race-class categories, the predisposition to criminality becomes generalized beyond individual Black criminals to whole races or racial communities of noncriminal Blacks. When crime is thus racialized, whole communities or whole categories of phenotypically similar individuals are rendered precriminal and morally suspect. In addition, such racializations in academic criminology can be used to justify increased control of individual black criminals in the larger society; these controls can also legitimately be extended to encompass whole communities and whole categories of phenotypically similar persons who are not involved in crime. This paper will address the role that racializing assumptions play in traditional criminological theories.  相似文献   
2.
The authors, using a cocoon maintenance or metamorphosis metaphor, articulate the strengths, weaknesses, opportunities, threats, and future vision for career counseling. Major strengths in career counseling include the growth and development of career theory, research, and practice. Weaknesses are identified in terms of career counseling practices that maintain localized career standards. Opportunities exist for the profession to assist clients in redefining their careers on the basis of ownership and life stories. The continued devaluation of career counseling in counselor education programs is seen as a threat. The authors conclude with their vision for the future for the discipline and profession of career counseling.  相似文献   
3.
4.
FEAR OF CRIME IN URBAN RESIDENTIAL NEIGHBORHOODS:   总被引:3,自引:0,他引:3  
Current work on fear of crime centers largely around three dominant theoretical models: indirect victimization, community concern, and incivilities. Previous work (Taylor and Hale 1986) confirms the importance of the central construct in each model and shows that no one model has more explanatory power than another. But work to date has not examined ecological impacts of some key constructs, even though the models clearly imply processes operative at the neighborhood level. This study extends earlier work, combining central predictors from each model and distinguishing between- and within-neighborhood sources of impact, with data from surveys of 1622 residents of 66 Baltimore neighborhoods and from on-site assessments. Findings indicate ways in which these theories, particularly indirect victimization and incivilities, need further theoretical articulation of central constructs. The results also confirm the generalizability of Merry's diversity thesis—developed from field work in a multi-ethnic subsidized housing context—to urban neighborhoods in a major metropolitan area.  相似文献   
5.
6.
An analysis of the uncertainty in guidelines for the ingestion of methylmercury (MeHg) due to human pharmacokinetic variability was conducted using a physiologically based pharmacokinetic (PBPK) model that describes MeHg kinetics in the pregnant human and fetus. Two alternative derivations of an ingestion guideline for MeHg were considered: the U.S. Environmental Protection Agency reference dose (RfD) of 0.1 g/kg/day derived from studies of an Iraqi grain poisoning episode, and the Agency for Toxic Substances and Disease Registry chronic oral minimal risk level (MRL) of 0.5 g/kg/day based on studies of a fish-eating population in the Seychelles Islands. Calculation of an ingestion guideline for MeHg from either of these epidemiological studies requires calculation of a dose conversion factor (DCF) relating a hair mercury concentration to a chronic MeHg ingestion rate. To evaluate the uncertainty in this DCF across the population of U.S. women of child-bearing age, Monte Carlo analyses were performed in which distributions for each of the parameters in the PBPK model were randomly sampled 1000 times. The 1st and 5th percentiles of the resulting distribution of DCFs were a factor of 1.8 and 1.5 below the median, respectively. This estimate of variability is consistent with, but somewhat less than, previous analyses performed with empirical, one-compartment pharmacokinetic models. The use of a consistent factor in both guidelines of 1.5 for pharmacokinetic variability in the DCF, and keeping all other aspects of the derivations unchanged, would result in an RfD of 0.2 g/kg/day and an MRL of 0.3 g/kg/day.  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号