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   2048篇
  免费   143篇
管理学   151篇
民族学   17篇
人才学   1篇
人口学   182篇
丛书文集   13篇
理论方法论   306篇
综合类   24篇
社会学   1369篇
统计学   128篇
  2023年   23篇
  2022年   7篇
  2021年   18篇
  2020年   68篇
  2019年   67篇
  2018年   91篇
  2017年   134篇
  2016年   98篇
  2015年   66篇
  2014年   66篇
  2013年   375篇
  2012年   88篇
  2011年   87篇
  2010年   64篇
  2009年   53篇
  2008年   77篇
  2007年   72篇
  2006年   78篇
  2005年   61篇
  2004年   69篇
  2003年   49篇
  2002年   54篇
  2001年   50篇
  2000年   28篇
  1999年   27篇
  1998年   34篇
  1997年   18篇
  1996年   13篇
  1995年   16篇
  1994年   19篇
  1993年   29篇
  1992年   12篇
  1991年   10篇
  1990年   15篇
  1989年   9篇
  1988年   10篇
  1987年   6篇
  1986年   12篇
  1985年   14篇
  1984年   15篇
  1983年   14篇
  1982年   5篇
  1981年   12篇
  1980年   8篇
  1979年   6篇
  1978年   8篇
  1976年   4篇
  1975年   7篇
  1974年   5篇
  1967年   3篇
排序方式: 共有2191条查询结果,搜索用时 15 毫秒
1.
REVIEWS     
Bailey, C. E. (Ed.) (2000). Children in therapy: Using the family as a resource. Doherty, W. J. (2001). Take back your marriage: Sticking together in a world that pulls us apart. New York: Guilford. Larson, J. H. (2000). Should we stay together? A scientically proven method for evaluating your relationship and improving its chances for long‐term success. Weiner‐Davis, M. (2001). The divorce remedy: The proven 7‐step program for saving your marriage.  相似文献   
2.
3.
Informal caregivers of individuals with Alzheimer's disease spend a considerable amount of time providing care. In this paper, we use Grossman's health production and Becker's time allocation models to develop a model of informal care provision to elderly dementia patients. In our model, time inputs produce caregiving services, which provides utility to the caregiver, but reduces leisure. We assume that time is less productive of services on the margin as the disease progresses. In this framework, an increase in patients' disease severity does not necessarily increase informal caregiver time input. The cost of formal care establishes a reservation price for informal caregiving. When the costs of informal caregiving rise above this reservation level, the patient is institutionalized. We test empirically the effect of deterioration in the patients' condition, proxied by both disease severity and dementia problem behavior, on informal caregiving time. We find that dementia-related problem behaviors and functional limitations significantly increase inputs of informal caregiving time. Patients' problem behavior exerts a modifying effect on functional limitations, and patients' comorbidities have no effect on informal caregiving time.  相似文献   
4.
Using data from the National Longitudinal Study of Adolescent Health (Add Health), a nationally representative sample of youth from 7th to 12th grades, we examined how racial and ethnic identification overlap among Hispanic adolescents. We evaluated the relative proximity between race and ethnic identifiers among Hispanics. Empirical analyses suggest that the racial identification of other students at school has a significant impact on the odds of choosing particular racial identifiers. Both Hispanic and non-Hispanic schoolmates' racial identification is related to the racial identification of Hispanic adolescents. We also find evidence that both ethnicity and race are distinct stratifiers among Hispanics. Overall, our findings support the notion that Hispanic may be a more meaningful "racial" identity than black, white, or other, but we also find that racial identification and ethnic background are still important and meaningful dividers among Hispanic youth.  相似文献   
5.
The authors review the trends in the use of computers in the delivery and support of career guidance and counseling identified at the symposium International Perspectives on Career Development. The papers presented emphasized that 20th‐century computer‐based systems continue to be used, mainly delivered via the World Wide Web. These systems are enhanced through audio, video, graphics, strategies to provide needs assessment, and support by cybercounselors or expert system design. The papers also revealed a new trend: the use of elegant Web sites to store and search immense libraries of resources needed by professionals and clients and to facilitate communication and collaboration among professionals in cyberspace. Concerns, issues, and resources related to many areas, including the readiness of clients to use computer‐based systems, were also raised; existing sources of guidelines are noted.  相似文献   
6.
7.
Using data from 8 random assignment studies and employing meta‐analytic techniques, this article provides systematic evidence that welfare and work policies targeted at low‐income parents have small adverse effects on some school outcomes among adolescents ages 12 to 18 years at follow‐up. These adverse effects were observed mostly for school performance outcomes and occurred in programs that required mothers to work or participate in employment‐related activities and those that encouraged mothers to work voluntarily. The most pronounced negative effects on school outcomes occurred for the group of adolescents who had a younger sibling, possibly because of the increased home and sibling care responsibilities they assumed as their mothers increased their employment.  相似文献   
8.
To prepare for the complexities of family formation, 78 prospective adoptive parents participated in Pre-Adopt, a psychosocial educational orientation program offered by one private nonprofit agency. The five-session curriculum included an overview of adoption policies and procedures, discussion of the child placement process, exploration of couples' adoption concerns and expectations about child characteristics, information about adoption laws and birth-parent/child searches, and examination of anticipatory fantasies about birth parents. Program evaluation yielded statistically significant and clinically meaningful findings about changes in emotional readiness to adopt, parenting knowledge, and satisfaction with group participation, adoption policies and agency practices. Practice implications are considered.  相似文献   
9.
10.
The relationship between concepts of disability, group membership and self-concept was examined. It was argued that people with learning difficulties have been categorised, by non-disabled people, as 'belonging' to a devalued social group with a rigid boundary based on IQ level. Findings from studies of self-concept have shown little evidence of a sense of belonging. It was suggested that people with learning difficulties may prefer not to identify with this social group because of the negative effect it may have on their self-esteem. The analysis based on intergroup and social identity theories proposed that people with learning difficulties may be encouraged in creating a positive self-concept by abandoning the IQ criterion for social categorisation; softening the boundaries between disabled and non-disabled people; and adopting collective rather than individual strategies for social change.  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