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   434篇
  免费   6篇
管理学   41篇
民族学   13篇
人才学   1篇
人口学   35篇
丛书文集   6篇
教育普及   1篇
理论方法论   63篇
综合类   2篇
社会学   237篇
统计学   41篇
  2023年   4篇
  2020年   6篇
  2019年   16篇
  2018年   9篇
  2017年   17篇
  2016年   13篇
  2015年   10篇
  2014年   12篇
  2013年   75篇
  2012年   12篇
  2011年   20篇
  2010年   16篇
  2009年   14篇
  2008年   15篇
  2007年   16篇
  2006年   13篇
  2005年   12篇
  2004年   14篇
  2003年   12篇
  2002年   14篇
  2001年   13篇
  2000年   7篇
  1999年   5篇
  1998年   3篇
  1997年   9篇
  1996年   6篇
  1995年   2篇
  1994年   6篇
  1992年   2篇
  1991年   3篇
  1990年   3篇
  1989年   2篇
  1988年   3篇
  1987年   2篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1981年   6篇
  1980年   7篇
  1979年   3篇
  1978年   5篇
  1977年   5篇
  1975年   4篇
  1973年   2篇
  1972年   2篇
  1971年   1篇
  1970年   1篇
  1967年   1篇
  1966年   1篇
  1965年   1篇
排序方式: 共有440条查询结果,搜索用时 0 毫秒
71.
72.
The present study examined discrimination attributions in the psychological well‐being of Black adolescents. Findings are based on a representative sample of 810 African American and 360 Caribbean Black youth, aged 13–17, who participated in the National Survey of American Life. Youth completed measures of perceived discrimination, discrimination attributions, depressive symptoms, self‐esteem, and life satisfaction. Approximately half the youth attributed discrimination to race/ethnicity (43%), followed by age (17%), physical appearance (16.5%), and gender (7.5%), and there were no ethnic, gender, or age differences regarding discrimination attributions. Key findings suggest that the association between perceived discrimination and psychological well‐being did not vary according to discrimination attribution, which implies that discrimination is harmful for Black youth regardless of the attribution.  相似文献   
73.
74.
A tank car derailment in northern California in 1991 spilled metam sodium into the Sacramento River, and released its breakdown product, methyl isothiocyanate (MITC), into the air. This paper describes the risk evaluation process used. Over 240 individuals reported symptoms such as eye and throat irritation, dizziness, and shortness of breath. Reference exposure levels (RELs) for 1 hr were developed for MITC and compared to exposure concentrations. Ocular irritation in cats was the most sensitive endpoint reported. The no observed adverse effect level (NOAEL), divided by an uncertainty factor (UF) of 100, produced an REL of 0.5 ppb of MITC in air to prevent discomfort. An REL to prevent disability was estimated to be 40 ppb. An REL to prevent life-threatening injury was estimated to be 150 ppb. Measured MITC levels ranged from 0.2-37 ppb and estimated peak levels ranged from 140-1600 ppb. The usefulness of RELs for emergency planning is discussed.  相似文献   
75.
76.
This article will examine the social implications for African American homosexual males seeking to achieve the American Dream. Invisible Life and Just as I Am-the first two novels in a trilogy by the late E. Lynn Harris writing from a semi-autobiographical perspective in late-twentieth century America-will serve as the texts that drive this research topic. Careful analysis of these works will substantiate the assertion that the American Dream, even on the cusp of the new millennium, is just beyond the grasp of this specific subpopulation.  相似文献   
77.
We develop a model of friendship formation that sheds light on segregation patterns observed in social and economic networks. Individuals have types and see type‐dependent benefits from friendships. We examine the properties of a steady‐state equilibrium of a matching process of friendship formation. We use the model to understand three empirical patterns of friendship formation: (i) larger groups tend to form more same‐type ties and fewer other‐type ties than small groups, (ii) larger groups form more ties per capita, and (iii) all groups are biased towards same‐type relative to demographics, with the most extreme bias coming from middle‐sized groups. We show how these empirical observations can be generated by biases in preferences and biases in meetings. We also illustrate some welfare implications of the model.  相似文献   
78.
79.
ABSTRACT

Elder abuse increases the likelihood of early mortality, but little is known regarding which types of abuse may be resulting in the greatest mortality risk. This study included N = 1,670 cases of substantiated elder abuse and estimated the 5-year all-cause mortality for five types of elder abuse (caregiver neglect, physical abuse, emotional abuse, financial exploitation, and polyvictimization). Statistically significant differences in 5-year mortality risks were found between abuse types and across gender. Caregiver neglect and financial exploitation had the lowest survival rates, underscoring the value of considering the long-term consequences associated with different forms of abuse. Likewise, mortality differences between genders and abuse types indicate the need to consider this interaction in elder abuse case investigations and responses. Further mortality studies are needed in this population to better understand these patterns and implications for public health and clinical management of community-dwelling elder abuse victims.  相似文献   
80.
This article examines, using grounded theory methodology, the marital relationships of couples who adopted children from the child welfare system. Twenty-two spouses in four focus groups reported initial marital adjustment that featured husbands' support of their wives' initiation of adoption and management of child needs. About one half of these couples also developed time together and mutual influence to achieve a state of marital adaptation characterized by deeper intimate connection. Professionals are encouraged to understand the potential course of development of these marital relationships and to integrate attention to marital development into service throughout the entire adoption process.  相似文献   
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