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   2862篇
  免费   89篇
  国内免费   8篇
  2021年   16篇
  2020年   35篇
  2019年   54篇
  2018年   72篇
  2017年   64篇
  2016年   66篇
  2015年   51篇
  2014年   57篇
  2013年   354篇
  2012年   104篇
  2011年   96篇
  2010年   76篇
  2009年   64篇
  2008年   92篇
  2007年   109篇
  2006年   97篇
  2005年   102篇
  2004年   108篇
  2003年   92篇
  2002年   93篇
  2001年   45篇
  2000年   40篇
  1999年   53篇
  1998年   52篇
  1997年   34篇
  1996年   61篇
  1995年   51篇
  1994年   53篇
  1993年   48篇
  1992年   50篇
  1991年   34篇
  1990年   39篇
  1989年   39篇
  1988年   34篇
  1987年   37篇
  1986年   34篇
  1985年   48篇
  1984年   32篇
  1983年   44篇
  1982年   40篇
  1981年   31篇
  1980年   31篇
  1979年   19篇
  1978年   25篇
  1977年   22篇
  1976年   18篇
  1975年   16篇
  1974年   22篇
  1973年   17篇
  1971年   11篇
排序方式: 共有2959条查询结果,搜索用时 15 毫秒
891.
892.
893.
Mary Jane Haemig 《Dialog》2014,53(4):312-318
Much of theological education and church life has been based on the assumption that people will come to church. Instead, the church needs to look at how it can go out to those who do not come. Careful consideration needs to be given to the traits of leaders needed for this task and the ethos of the education best suited to helping them move out. The past provides some models that may be useful for Lutherans today.  相似文献   
894.
In the initial interviews of family therapy sessions, the therapist faces the challenge of obtaining and organizing the information that is most relevant toward understanding the essential concerns that families and couples bring to therapy. This article describes the process of clinical interviewing and case conceptualization used in training family therapists at the Ackerman Institute for the Family. This approach helps the therapist bring forward, and organize, specific information into relational hypotheses, or systemic‐relational conceptualizations, that allow both family members and the therapist to understand presenting problems within their relational contexts. While always provisional, relational hypotheses help anchor the therapist in a systemic‐relational frame and provide a conceptual through‐line to guide the ongoing work of the therapy. The process of interviewing and the construction of clear and complex conceptualizations of presenting problems are illustrated through case examples.  相似文献   
895.
In this study, we examined estimates of internal consistency reliability, measurement invariance, and differential correlates of the Multidimensional Scale of Perceived Social Support (MSPSS; Zimet, Dahlem, Zimet, & Farley, 1988) in samples of undergraduate men (n = 270) and women (n = 340). The MSPSS is designed to assess 3 sources of perceived social support: family, friends, and significant others. The participants ranged in age from 18 to 24 years (M age = 19.60, SD = 1.4 years). First, composite scale reliability and coefficient omega methods provided adequate estimates of internal consistency reliability for the original MSPSS total and subscale scores. Second, results of multiple-groups invariance confirmatory factor analysis provided support for configural and metric invariance. Partial measurement invariance was attained for scalar and strict measurement invariance across men and women. Additionally, given the high correlations among the first-order factors, we conducted multiple-groups bifactor item response theory (bifactor-IRT) analysis to evaluate further the performances of the individual MSPSS items across gender. Support for the bifactor model was strong. Third, we conducted a series of simultaneous regression analyses to identify potential correlates of the social support construct for women and men.  相似文献   
896.
Using data from parents of 761 infants from 6 independent samples, short (91 items, 14 scales) and very short (37 items, 3 broad scales) forms of the Infant Behavior Questionnaire–Revised (IBQ–R), a well-established caregiver report measure of temperament for infants aged 3 to 12 months, were developed. The forms were subsequently evaluated with data from 1,619 participants from 11 samples. Over 90% of Cronbach's alphas and part–whole correlations calculated for the short and very short form scales were greater than.70. Interparent agreement was nearly identical to that obtained with standard IBQ–R scales, averaging.41 and ranging from.06 to.76. Longitudinal stability over multiple time spans, and estimated retest reliability of the short form scales, were highly similar to those of standard forms, with estimated retest reliability averaging.72 and ranging from.54 to.93. Convergent and predictive validity of select short form scales were comparable to, but slightly lower, than those observed for standard IBQ–R scales. Recommendations for the use of the standard, short, and very short scales are discussed.  相似文献   
897.
As genome mapping technology uncovers the roots of pathologic and physiologic human functioning, important questions are brought to the fore concerning our conceptualization of ideas such as disease, treatment, and enhancement. In 1985, Norman Daniels proposed a normal-functioning model that expands John Rawls’ theory of justice to obligate the provision of health care based on the constraints disease places on individual opportunity, but also limits the commitment of the medical establishment by focusing on states that represent deviations from normal human function. While some argue that the boundaries of medical institutions’ commitment to provide services within a normal-functioning model are arbitrary, the degree to which these concerns truly threaten the framework is often exaggerated in special cases put forward in the literature. Furthermore, the normal-functioning model provides a comprehensive basis for agreement in discussions of medicine’s commitment to the demands of social justice where resources are limited and avoids the dangerous overextension of the healthcare system and medicalization to which more expansive models are exposed.  相似文献   
898.
Although the benefits of spaced retrieval for long-term retention are well established, the majority of this work has involved spacing over relatively short intervals (on the order of seconds or minutes). In the present experiments, we evaluated the effectiveness of spaced retrieval across relatively short intervals (within a single session), as compared to longer intervals (between sessions spaced a day apart), for long-term retention (i.e., one day or one week). Across a series of seven experiments, participants (N = 536) learned paired associates to a criterion of 70 % accuracy and then received one test–feedback trial for each item. The test–feedback trial occurred within 10 min of reaching criterion (short lag) or one day later (long lag). Then, a final test occurred one day (Exps. 13) or one week (Exps. 4 and 5) after the test–feedback trial. Across the different materials and methods in Experiments 13, we found little benefit for the long-lag relative to the short-lag schedule in final recall performance—that is, no lag effect—but large effects on the retention of information from the test–feedback to the final test phase. The results from the experiments with the one-week retention interval (Exps. 4 and 5) indicated a benefit of the long-lag schedule on final recall performance (a lag effect), as well as on retention. This research shows that even when the benefits of lag are eliminated at a (relatively long) one-day retention interval, the lag effect reemerges after a one-week retention interval. The results are interpreted within an extension of the bifurcation model to the spacing effect.  相似文献   
899.
Job performance criterion models have become more popular and more often investigated. The current research adds to this literature by testing performance models focusing on ability and personality predictors of task and citizenship job performance. Air traffic controllers (N = 928) completed cognitive ability and personality predictor measures, were administered a performance test assessing two possible mediators, and were evaluated using supervisor and peer ratings of two task performance, one citizenship performance, and an overall performance dimension. Path analyses largely confirmed that ability predicts primarily task performance and personality predicts primarily citizenship performance. The mediation related to task knowledge and skill on the task performance side was confirmed, and the overall fit of the performance models was quite good. Discussion focuses on how the present research furthers progress toward mapping relations among individual differences and individual performance constructs, beyond using overall performance as the endogenous performance variable.  相似文献   
900.
Past research has demonstrated that convex regions are increasingly likely to be perceived as figures as the number of alternating convex and concave regions in test displays increases. This region-number effect depends on both a small preexisting preference for convex over concave objects and the presence of scene characteristics (i.e., uniform fill) that allow the integration of the concave regions into a background object/surface. These factors work together to enable the percept of convex objects in front of a background. We investigated whether region-number effects generalize to another property, symmetry, whose effectiveness as a figure property has been debated. Observers reported which regions they perceived as figures in black-and-white displays with alternating symmetric/asymmetric regions. In Experiments 1 and 2, the displays had articulated outer borders that preserved the symmetry/asymmetry of the outermost regions. Region-number effects were not observed, although symmetric regions were perceived as figures more often than chance. We hypothesized that the articulated outer borders prevented fitting a background interpretation to the asymmetric regions. In Experiment 3, we used straight-edge framelike outer borders and observed region-number effects for symmetry equivalent to those observed for convexity. These results (1) show that display-wide information affects figure assignment at a border, (2) extend the evidence indicating that the ability to fit background as well as foreground interpretations is critical in figure assignment, (3) reveal that symmetry and convexity are equally effective figure cues and, (4) demonstrate that symmetry serves as a figural property only when it is close to fixation.  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