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   13725篇
  免费   414篇
  国内免费   15篇
管理学   1701篇
民族学   81篇
人才学   3篇
人口学   1188篇
丛书文集   146篇
理论方法论   1301篇
综合类   700篇
社会学   7327篇
统计学   1707篇
  2023年   70篇
  2021年   112篇
  2020年   218篇
  2019年   261篇
  2018年   339篇
  2017年   496篇
  2016年   341篇
  2015年   272篇
  2014年   328篇
  2013年   2149篇
  2012年   502篇
  2011年   485篇
  2010年   409篇
  2009年   351篇
  2008年   423篇
  2007年   429篇
  2006年   438篇
  2005年   376篇
  2004年   305篇
  2003年   268篇
  2002年   283篇
  2001年   348篇
  2000年   295篇
  1999年   291篇
  1998年   219篇
  1997年   173篇
  1996年   168篇
  1995年   178篇
  1994年   170篇
  1993年   170篇
  1992年   195篇
  1991年   192篇
  1990年   188篇
  1989年   162篇
  1988年   173篇
  1987年   201篇
  1986年   152篇
  1985年   168篇
  1984年   180篇
  1983年   157篇
  1982年   159篇
  1981年   132篇
  1980年   120篇
  1979年   132篇
  1978年   99篇
  1977年   82篇
  1976年   99篇
  1975年   114篇
  1974年   85篇
  1972年   66篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
961.
This research project examined the individual and combined effectiveness of an HIV prevention workshop and a free condom distribution program in four high schools in Tijuana, Mexico. Adolescents (N = 320) completed baseline measures on sexual practices and theoretical correlates and participated in a two-part study. In Study 1, students were randomly assigned to an HIV prevention workshop or a control condition, with a 3-month follow-up assessment. Results indicate three significant workshop benefits regarding HIV transmission by altering sexual initiation, access to condoms, and traditional beliefs regarding condoms. In Study 2, we set up a condom distribution program at two of the participating schools, and students completed a 6-month follow-up assessment. Results indicate that exposure to the workshop followed by access to the condom distribution program yielded two beneficial results for reducing HIV transmission: moderating sexual initiation and increasing condom acquisition. Access to the condom distribution program alone had no effects on behavioral and psychosocial correlates of HIV transmission. We discuss implications of these results.  相似文献   
962.
This research is based on in-depth ethnographic interviews and focus groups with 88 African American family caregivers from various regions of the United States during a stressful time in their family development--caregiving at the end-of-life--and the grieving during the aftermath. The study employed a stratified purposeful sampling strategy. Subjects were African Americans from the Northern, Southern, and Midwestern United States. Formal care is complicated by the distrust that many African Americans hold toward the health care system, which has resulted from years of exclusion, racism and discrimination. The findings highlight the importance of hearing from African American families to gain an understanding of what services, including family therapy and other psychotherapy, they will need during this process.  相似文献   
963.
There is limited guidance for conducting competent and responsive cross-cultural evaluation research with American Indian communities. The authors draw on Fisher and Ball's Tribal Participatory Research Model to highlight ways in which this project is attempting to be culturally appropriate and sensitive as they partner with an American Indian community to implement and evaluate a youth-based initiative. Challenges encountered during the evaluation are shared, as well as the authors' collective responses to such challenges. Implications for future cross-cultural evaluation researchers are also discussed in light of these experiences.  相似文献   
964.
Using data from 2,170 individuals who participated in Waves 8 (age 23) and 9 (age 29) of a multiyear panel study, this study examined whether alcohol and marijuana use in young adulthood increase one's risk for experiencing subsequent sexual or physical assault victimization, whether victims' own violent behavior or involvement in the sale of drugs explain any effects of substance use on victimization, and whether these associations differ by gender. Controlling for prior victimization, we found that marijuana use, but not alcohol use, predicted women's and men's subsequent sexual victimization and men's subsequent physical assault victimization, and that heavy alcohol use, but not marijuana use, predicted women's subsequent physical assault victimization. Whereas the links from marijuana use to victimization were explained by users' own violent behavior, the link from alcohol use to women's physical assault victimization was not.  相似文献   
965.
One of the most prominent interventions developed to protect victims in domestic abuse cases is the temporary restraining order or "TRO," the purpose of which is to restrain an alleged defendant from further harassment or abuse against a plaintiff. This report analyzes 397 restraining order petitions, and subsequent arrest and conviction data for TRO defendants from 1996 to 1998. Findings confirm that TRO petitioners report many types of abuse and while half of TRO defendants do not re-offend, a small percent of defendants are responsible for multiple police reports, arrests, and criminal violations. Outcome data are discussed for program and policy implications.  相似文献   
966.
A primary purpose of sex offender community notification statutes is to give community members the opportunity to engage in precautionary behavior to prevent victimization. This exploratory study examines the effect of notification by comparing the behavior of 87 Hamilton County, Ohio, residents receiving sex offender notification to the behavior of 149 other residents who had not received notification. The findings indicate that notified respondents are significantly more likely to engage in behaviors to protect themselves and others from victimization, and to engage in community reporting behavior.  相似文献   
967.
The authors identified the number, type, and frequency of protective behaviors that undergraduate college students who consume alcohol use to prevent alcohol-related consequences. Their hypothesis was that students who engage in more types of protective behaviors with greater frequency would be less likely to experience alcohol-related consequences. Participants consisted of a randomly selected sample of 1,355 undergraduates aged 18 years and older at a large public university. Students completed a mailed questionnaire on alcohol and health behaviors in spring 2002. The findings (after adjustment for covariates) indicated that self-protective behaviors are inversely associated with alcohol-related problems for women but not for men. The influences of gender and racial and ethnic differences are considered in relation to prevention and intervention programs aimed at reducing alcohol-related consequences on college campuses.  相似文献   
968.
The authors examined the impact of pharmaceutical companies' advertisements on college students' perceptions of depression and concomitant treatment with antidepressants among 13 male and 31 female undergraduates from a midwestern university. The students were randomly assigned to groups that read either pharmaceutical company advertisements or scientific information about depression and its treatment. The analysis revealed that 40% of the women in the advertisement condition as opposed to 1 woman (6%) in the scientific condition rated themselves as having mild, moderate, or severe depression on the Beck Depression Inventory, second edition. Women in the advertisement condition were significantly more likely to believe that depression required treatment with antidepressant medication and were more willing than women in the scientific condition to suggest antidepressant treatment to others.  相似文献   
969.
970.
Underemployment of people with visual impairments is an important problem in the world of work. Barriers to successful employment include the lack of informed decision making concerning AT as a workplace accommodation. Choosing effective Assistive Technology (AT) as an accommodation solution is imperative to successful employment of individuals with vision impairments. While not all jobs require AT as a part of an accommodation, when AT is needed, an informed choice is the best approach. This article describes the five step process for selecting appropriate AT for individuals with vision impairments in workplace accommodations developed by the Job Accommodation Network (JAN). Cases from the JAN database that involve people with vision impairments were examined. Resources to enable readers to further evaluate and implement effective AT solutions are provided.  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