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   1781篇
  免费   122篇
  国内免费   42篇
  1945篇
  2025年   4篇
  2024年   52篇
  2023年   41篇
  2022年   36篇
  2021年   41篇
  2020年   82篇
  2019年   109篇
  2018年   86篇
  2017年   111篇
  2016年   100篇
  2015年   74篇
  2014年   71篇
  2013年   247篇
  2012年   47篇
  2011年   39篇
  2010年   36篇
  2009年   43篇
  2008年   45篇
  2007年   52篇
  2006年   43篇
  2005年   41篇
  2004年   26篇
  2003年   33篇
  2002年   26篇
  2001年   18篇
  2000年   27篇
  1999年   9篇
  1998年   8篇
  1997年   9篇
  1996年   6篇
  1995年   12篇
  1994年   10篇
  1992年   4篇
  1991年   3篇
  1990年   3篇
  1989年   5篇
  1987年   6篇
  1985年   16篇
  1984年   5篇
  1983年   10篇
  1982年   14篇
  1981年   20篇
  1980年   20篇
  1979年   21篇
  1978年   44篇
  1977年   54篇
  1976年   42篇
  1975年   26篇
  1974年   32篇
  1973年   34篇
排序方式: 共有1945条查询结果,搜索用时 15 毫秒
31.
32.
Failure to share household chores equitably may be a major cause of the high failure rate of experimental group-living arrangements. A behavioral approach to worksharing based on a point system was implemented in one experimental group and its most important components experimentally evaluated. Experiment I showed that awarding credits produced more work than not awarding credits. Experiment II showed that making credits contingent on the outcome of a detailed inspection produced more work than awarding credits noncontingently. Experiment III demonstrated that awarding rent reductions contingent on credit earnings produced more work than awarding rent reductions noncontingently. Other evaluative data suggest that the resulting living arrangement is cheaper, more effective, and more satisfactory to the residents when compared to the most popular alternative living arrangements.  相似文献   
33.
To investigate the development of verbal rehearsal strategies and selective attention in learning disabled children, Hagen's Central-Incidental task was administered to younger learning disabled (M CA = 8.68 years) and normal (M CA = 8.62 years) boys in Experiment 1 and to intermediate (M CA = 10.18 years) and older (M CA = 13.48 years) learning disabled boys in Experiment 2. Also, in Experiment 2, an experimentally induced verbal rehearsal condition was included to determine its effects on serial recall and selective attention performance. In Experiment 1, the serial postion curve of the normals revealed both a primacy and a recency effect, whereas that of the learning disabled revealed a recency effect only. In Experiment 2, both the intermediate and the older learning disabled exhibited both primacy and recency effects under both standard and rehearsal conditions. A developmental analysis of central recall for the three learning disabled groups revealed constant age-related increases in overall central recall and in primacy recall. That the normals recalled more central, but not more incidental, information than the learning disabled in Experiment 1 suggests that the learning disabled are deficient in selective attention. Correlational findings suggest that the selective attention of the learning disabled improves with age. The results were interpreted as support for the hypothesis of a developmental lag in the learning disabled population.  相似文献   
34.
医疗社会工作:现实意义和发展趋向   总被引:2,自引:0,他引:2  
医疗社会工作是社会工作专业的重要实务领域之一,在西方发达国家的医疗事业中扮演着不可替代的角色,具有解决患者及其家属问题、处理医患关系,并促进公共卫生政策的改善等多种功能。从我国目前的发展来看,尚处于起步阶段,还有诸多需要努力的方面,包括完善相关政策、提高服务质量、修正教育模式、突出中国特色等。  相似文献   
35.
解惑     
该文从孔子“不惑”的提法入手,尝试把“惑”作为普遍的人类精神现象进行探讨。在区分惑与无知,惑与怀疑的不同意识特征之后,作者对惑的多样性作分类描述。在此基础上,把孔子与庄子当作有助于解惑的两类不同的经典思想资源加以评介,并以王国维为例,讨论其惑所包含的心理与时代因素。文章最后以对“解”的理解结束全文。  相似文献   
36.
We used 1997 International Social Survey Programme data from 14 countries to examine the relationship of job attribute preferences to family responsibilities, employment, and paid work hours. Separate regression analyses for women and men examined whether family responsibilities (marriage, children, spousal employment, and housework responsibility) predicted job attribute preferences. Many family responsibilities were significant predictors of men's and women's extrinsic and intrinsic preferences. Family responsibilities also predicted women's flexibility preferences. We next examined whether job attribute preferences were associated with employment and weekly paid work hours when family responsibilities were controlled. Job attribute preferences showed several significant relationships to women's and men's employment and several significant relationships to women's paid work hours.  相似文献   
37.
38.
Perfectionism is linked to a range of psychological disorders. Burnout is an important construct in the working population and has been found to overlap with related constructs such as depression. There has been limited research conducted between perfectionism and burnout. This study aimed to examine the link between perfectionism and burnout and if procrastination and over commitment to work were mediators of the relationship. There were 69 participants recruited who were seeking counselling from a counselling firm, providing employee assistance services. The results indicated that procrastination was not a significant mediator of the relationship between concern over mistakes (CM) perfectionism and burnout. There was a significant mediating relationship found, where overcommitment to work mediated the relationship between CM perfectionism leading to burnout. The implications of the study in terms of interventions for employees suffering burnout, and directions for future research in regards to the relationship between perfectionism and burnout are considered.  相似文献   
39.
Since knowledge intensive work often requires self-management, one might fear that persons who are dependent on work success for self-esteem will have difficulties in finding a healthful and sustainable balance between internal needs and external demands. Accordingly, we examined to what degree work-related performance-based self-esteem (PBS) was linked to work and health behaviors in 392 knowledge workers (226 women, 166 men). In the women group, multiple binary logistic regression analyses with repeated measurements showed that the PBS score was associated with 10 of the 17 examined work and health behaviors. For men the corresponding figure was 3 of 17. In both men and women, higher PBS scores were positively associated with reports of efforts and strivings for work as well as attending work while ill. In conclusion, statistically significant relationships between PBS and work and health behaviors were more clearly visible among women than men. Whether this gender difference is dependent on the study design, or on true inherent differences between women and men, cannot be concluded with any certainty. However, persons who described themselves as being relatively more dependent on work accomplishments for a high self-esteem, as expressed by the PBS score, seem to display work behaviors that may lessen their restitution time. In addition, they also seem to be more prone to work while sick.  相似文献   
40.
To assess the influence of a televised model's vocalizations on the vocal patterns of infant viewers, 32 infants at 6 months of age were presented either a televised adult model repeating a novel phoneme pattern (/ba/ba/ba/ba) or a control televised presentation of adult conversation selected from typical daytime programming. Sequential analyses of infant vocalizations revealed that infants exposed to the televised model altered their vocalization pattern, as indicated by a significant increase over base line levels in their production of a patterned series of discrete vocalizations. Infants exposed to the televised conversation showned no increase in this pattern of vocalization, and none of the infants in the study produced the novel phoneme (/ba/). The results indicate that televised presentation of discrete, repeated vocalizations can have an influence on the vocalization pattern of infants. The potential role of television in infant development is discussed.  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