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   466篇
  免费   14篇
管理学   63篇
民族学   9篇
人口学   42篇
理论方法论   33篇
综合类   17篇
社会学   257篇
统计学   59篇
  2021年   7篇
  2020年   8篇
  2019年   8篇
  2018年   12篇
  2017年   14篇
  2016年   10篇
  2015年   3篇
  2014年   10篇
  2013年   106篇
  2012年   18篇
  2011年   11篇
  2010年   5篇
  2009年   5篇
  2008年   16篇
  2007年   10篇
  2006年   6篇
  2005年   16篇
  2004年   10篇
  2003年   5篇
  2002年   19篇
  2001年   13篇
  2000年   8篇
  1999年   9篇
  1998年   4篇
  1997年   9篇
  1996年   4篇
  1995年   5篇
  1994年   4篇
  1993年   3篇
  1992年   4篇
  1991年   5篇
  1990年   7篇
  1989年   3篇
  1988年   6篇
  1987年   3篇
  1986年   5篇
  1985年   11篇
  1983年   7篇
  1982年   8篇
  1980年   6篇
  1979年   9篇
  1978年   6篇
  1977年   6篇
  1976年   6篇
  1975年   4篇
  1974年   3篇
  1969年   2篇
  1968年   3篇
  1964年   2篇
  1963年   2篇
排序方式: 共有480条查询结果,搜索用时 15 毫秒
31.
32.
Health services are examined in terms of emerging trends for the new millennium. On the one hand, centralization is increasing as payers tighten control over disbursements through managed care and more restrictive health insurance. On the other hand, health services are decentralizing as patients acquire more information and take more control of some aspects of treatment. Health services markets now also show signs of becoming global in nature, possibly benefiting both bulk purchasers of care and individual consumers. Any tendencies toward increased patient control are likely to be ephemeral, however: In the absence of reforms sparked by yet-to-be-experienced crises, advances in technology, particularly in medical informatics, will likely be used to strengthen the profit positions of insurance providers, not to provide more comprehensive health care services for patients.  相似文献   
33.
34.
35.
While both aversion therapy and psychotherapy can claim considerable success, they also fail occasionally. In view of this experience an attempt has been made to intergrate these therapies. Two cases are discussed in which such collaboration of representatives of both schools was achieved. After successful termination of the treatment, the patients filled out questionnaires in which they evaluated the contribution of each of these therapies.  相似文献   
36.
Abstract

The orthodox interpretation of Quantum Mechanics was banned in the Soviet Union in 1947, an episode usually glossed as another illustration of repressive Soviet science. This paper argues that the roots of this ban should be located at a much deeper level, in a tension existing between the ‘postmodern’ form of orthodox Quantum Mechanics and an ideology of modernization. In the West a similar ideological tension had a different result: when the occasion demanded, the orthodox interpretation was covertly exchanged for an agnosticism about metaphysical matters, and potential areas of conflict with the principles of modernization were thus defused. The latter strategy benefited the orthodox interpretation, which enjoyed a virtual monopoly in the West from the 1940s through to the 1960s. Using the Freudian notions of ‘transference’ and ‘disavowal’, I explain why the ideological tension with modernization was resolved differently in the West and in the Soviet Union.  相似文献   
37.
Administrators at 68% of 4-year colleges nationwide (N = 747) responded to a survey concerning the types of programs and policies they used in response to students' heavy drinking. Most schools conducted targeted alcohol education and invested in institutional prevention efforts; half conducted social norms campaigns; a sizeable minority restricted alcohol on campus. Schools that focused on demand reduction were less likely to ban alcohol use. One in 3 schools received funding for these programs from governmental agencies, and 1 in 5 from the alcohol industry. Such schools were more likely to conduct targeted alcohol education and social norms programs and were less likely to restrict alcohol use on campus or at college events. Colleges may want to reconsider prevention initiatives that focus exclusively on demand or supply. They may also want to examine the extent to which funding is the driving force shaping the direction of their alcohol initiatives.  相似文献   
38.
This study examined the perspectives of people with psychiatric disabilities and employment service providers regarding factors that most directly help or hinder consumer efforts to obtain and maintain employment. Forty-four adults with serious mental illness (SMI) (consumers) and 30 providers participated in 12 focus groups across Massachusetts. We began both consumer and provider groups by posing two broad questions: 1) what factors most help people with SMI get and keep jobs (facilitators), and 2) what factors most prevent people with SMI from getting and keeping jobs (barriers)? Data were analyzed qualitatively and both person and environmental factors were highlighted. Among facilitators, participants agreed that quality consumer-provider relationships and individualized employment services are most instrumental in helping consumers achieve employment goals. Participants identified a range of environmental barriers, including issues related to the service system, entitlement programs, non-human resources, and social stigma. Implications for services are discussed.  相似文献   
39.
A random sample of more than 10,000 undergraduate students, selected from 119 4-year colleges, answered a mailed questionnaire about gun possession and gun threats. Approximately 4.3% of the students reported that they had a working firearm at college, and 1.6% of them have been threatened with a gun while at school. Students are more likely to have a firearm at college and to be threatened with a gun while at college if they are male, live off campus, binge drink, engage in risky and aggressive behavior after drinking, and attend institutions in regions of the United States where household firearm prevalence is high. Having a firearm for protection is also strongly associated with being threatened with a gun while at college. Students who reported having firearms at college disproportionately reported that they engaged in behaviors that put themselves and others at risk for injury.  相似文献   
40.
Luks S  Brady HE 《Evaluation review》2003,27(4):395-420
The authors explore how to define a welfare spell and how well surveys measure welfare spells. By comparing survey and administrative data from the Work Pays Demonstration Project in California on the receipt of Aid to Families with Dependent Children (AFDC), they find that a substantial amount of administrative churning occurs in administrative data. Through a mixing model of several break lengths, the authors find that a single definition of a break in welfare is not applicable to all respondents. Additionally, it appears that there is substantial variation in the break lengths respondents utilize. Finally, the authors show that the complexity of defining an accurate break in spells creates difficulties for detecting biases in survey responses.  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