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   1704篇
  免费   214篇
  国内免费   344篇
  2023年   35篇
  2022年   40篇
  2021年   57篇
  2020年   85篇
  2019年   58篇
  2018年   85篇
  2017年   64篇
  2016年   91篇
  2015年   75篇
  2014年   80篇
  2013年   151篇
  2012年   119篇
  2011年   124篇
  2010年   117篇
  2009年   98篇
  2008年   114篇
  2007年   157篇
  2006年   121篇
  2005年   108篇
  2004年   71篇
  2003年   52篇
  2002年   39篇
  2001年   37篇
  2000年   32篇
  1999年   24篇
  1998年   14篇
  1997年   12篇
  1996年   20篇
  1995年   17篇
  1994年   13篇
  1993年   13篇
  1992年   11篇
  1991年   11篇
  1990年   14篇
  1989年   8篇
  1988年   5篇
  1987年   11篇
  1986年   8篇
  1985年   12篇
  1984年   5篇
  1983年   5篇
  1982年   5篇
  1981年   3篇
  1980年   3篇
  1979年   11篇
  1978年   5篇
  1977年   3篇
  1975年   4篇
  1972年   2篇
  1970年   2篇
排序方式: 共有2262条查询结果,搜索用时 15 毫秒
61.
Issues in designing a home visitor intervention and research program for 130 adolescent mothers, 17 and under, and their infants from birth to 30 months are discussed. The overall project is described, and various aspects of creating and maintaining a home visitor intervention program are discussed, including: (1) Issues and problems that arise with the integration of a home visitor intervention component into an ongoing health department program; (2) the recruitment and training of lay home visitors in the context of arduous, often disheartening work; (3) issues of supervision and quality control faced by the mental health consultants; (4) coping with potential stresses and dangers faced by the home visitors; (5) assisting and maintaining maximum communication for the research components of the study to be successful.  相似文献   
62.
63.
论公共行政管理的伦理基础——一个公共伦理分析视角   总被引:1,自引:0,他引:1  
当代中国正处在以城市化为主导的社会转型的关键时期,社会出现了种种不协调,需要相应价值尺度来引导。行政管理本身不是最终目的,它是传达人民的需求与愿望,并保证这些需求和愿望能够通过国家控制反映出来。长期以来,行政管理学界高扬效率、忽视伦理的主题定位,在一定程度上阻碍了行政管理学研究向纵深领域的发展。公共行政管理从产生时起就与某种伦理价值观相联系;公共行政管理的主要伦理规范有公益至上、有害不为、慎用权力、社会责任、平等竞争、增进信任。这些规范为公共行政管理奠定了伦理基础。  相似文献   
64.
Emotion regulation strategies observed during an age 3 1/2 frustration task were examined in relation to (a) angry affect during the frustration task, (b) child and maternal characteristics at age 1 1/2, and (c) indices of self-control at age 6 in a sample of low-income boys (Ns varied between 189 and 310, depending on the assessment). Shifting attention away from sources of frustration and seeking information about situational constraints were associated with decreased anger. Secure attachment and positive maternal control correlated positively with effective regulatory strategy use. Individual differences in strategy use predicted self-control at school entry, but in specific rather than general ways: Reliance on attention-shifting strategies corresponded with low externalizing problems and high cooperation; reliance on information gathering corresponded with high assertiveness.  相似文献   
65.
An experiment is reported in which participants at 6 (n = 20), 9 (n = 20), and 24 years (n = 20) of age either received or did not receive practice on a rapid aiming task using the arm and hand. The purpose of the experiment was to document the changes in movement substructures (in addition to movement time) as a function of practice. After receiving 10 baseline trials, subjects in the practice groups received 30 practice trials followed by 10 retention trials on each of 5 days, while subjects in the no-practice group had only baseline and retention trials. Retention-only trials were divided into primary (reflecting the ballistic controlled part of the movement) and secondary (reflecting corrective movement adjustments) submovements. In addition, jerk (the 3rd derivative of movement displacement) was calculated as an estimate of the smoothness of the movement. Participants increased the primary submovement as a function of practice; however, the increases were substantially larger in the children (25-30%) than in the adults (10%). Participants also decreased jerk as a function of practice and the decreases were greater in children than in adults. The results suggest that with practice the primary submovement is lengthened so that it ends nearer the target, especially in children. Associated with the primary submovement covering a larger percentage of the movement length and time, movements became smoother.  相似文献   
66.
The Color Trails Test developed as a culturally fair analogue of the Trail Making Test, was used to examine the relationship between the two tests with 35 undergraduate Chinese in Hong Kong recruited as the subjects. The scores on these two tests of the 12 men and 23 women were significantly correlated .71. The equivalence of the Trail Making and Color Trails Tests when applied to Chinese in Hong Kong was discussed.  相似文献   
67.
The authors administered questionnaires to 44 hospitalized and 55 day-care psychiatric patients in Hong Kong. The groups were similar in sex, age, and education. The hospitalized participants, compared with the day-care participants, showed significantly higher self-concepts in general as well as in the particular aspects of social and personal aspirations. The findings indicate that support at the community level is important to help the psychiatric patients' transition from hospital care to day care.  相似文献   
68.
Man-Wai Chan 《Psychometrika》1964,29(3):233-240
A model for an experimental design involving a complete set of Latin squares for testing the homogeneity of treatment effects was constructed and analyzed by Gourlay. In his analysis, however, if one or both of the preliminaryF-tests are significant, the analysis cannot differentiate. He then suggests the use of a less desirable test which is biased and has fewer degrees of freedom, regardless of the number of replications (the d.f. cannot be increased by increasing the replications). Further, when heterogeneity of variance occurs, Gourlay's test procedures are in general invalid. The present paper reviews Gourlay's analysis and proposes a modified test procedure.My thanks are due to Drs. R. S. Hirsch, R. L. Erdmann, and R. M. Simons of IBM Corporation for many stimulating discussions, and to Professor D. Teichroew of Stanford University for permission to refer to his paper [6] and his assistance. I also wish to thank B. A. Snyder for correcting many linguistic mistakes.  相似文献   
69.
The term active imagination is sometimes applied rather uncritically to describe all forms of creative activity that take place in depth psychology. Whilst there are many forms of expression that evoke or are evoked by active imagination, they cannot automatically be classed as active imagination. In this article investigation of visualized mental imagery, dreams and art reveals three distinct forms of image-based psychological activity. Integrated and mediated within the transference and countertransference dynamic, it is proposed that the engagement in active imagination reflects and is influenced by the transference. Distinctions between sign and symbol, simple and big dreams as well as diagrammatic and embodied imagery clarify the differences. Examples from clinical practice demonstrate each mode in action within the analytic frame.  相似文献   
70.
In this study, demographic and clinical characteristics of individuals with schizophrenia in a Chinese rural community who had attempted suicide at some time in their lives and those who had not made a suicide attempt were compared. Among individuals with schizophrenia, subjects with (n = 38) and without (n = 472) a lifetime history of suicide attempt were assessed with the Present State Examination. The results indicate that attempters had a significantly younger age, higher level of education, higher rate of lifetime depressed mood and hopelessness, and a larger number of positive symptoms than patients without suicide attempts. The logistic regression models also indicated that hopelessness, the number of positive symptoms and age were the most important predictors. Early interventions focusing on reducing hopelessness and controlling positive symptoms may help reduce the risk of suicide attempts among patients with schizophrenia.  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