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   3370篇
  免费   207篇
  国内免费   10篇
  2023年   46篇
  2022年   45篇
  2021年   49篇
  2020年   96篇
  2019年   103篇
  2018年   132篇
  2017年   135篇
  2016年   148篇
  2015年   81篇
  2014年   106篇
  2013年   379篇
  2012年   162篇
  2011年   186篇
  2010年   117篇
  2009年   115篇
  2008年   144篇
  2007年   153篇
  2006年   139篇
  2005年   111篇
  2004年   99篇
  2003年   101篇
  2002年   97篇
  2001年   69篇
  2000年   40篇
  1999年   39篇
  1998年   29篇
  1997年   33篇
  1996年   31篇
  1995年   35篇
  1994年   39篇
  1993年   24篇
  1992年   34篇
  1991年   25篇
  1990年   25篇
  1989年   24篇
  1988年   27篇
  1987年   21篇
  1986年   27篇
  1985年   29篇
  1984年   24篇
  1983年   21篇
  1982年   20篇
  1981年   15篇
  1980年   14篇
  1979年   19篇
  1978年   29篇
  1977年   18篇
  1975年   13篇
  1974年   18篇
  1973年   16篇
排序方式: 共有3587条查询结果,搜索用时 15 毫秒
971.
This study demonstrated that semantic transparency as a linguistic property modulates the recognition memory for two-character Chinese words, with opaque words (i.e., words whose meanings cannot be derived from constituent characters—e.g., “光[/guang/, light]棍[/gun/, stick]”, bachelor) remembered better than transparent words (i.e., words whose meanings can be derived from constituent characters—e.g., “茶[/cha/, tea]杯[/bei/, cup]”, teacup). In Experiment 1, the participants made lexical decisions on transparent words, opaque words, and nonwords in the study and then engaged in an old/new recognition test. Experiment 2 employed a concreteness judgment as the encoding task to ensure equivalent semantic processing for opaque and transparent words. In Experiment 3, the neighborhood size of the two-character words was manipulated together with their semantic transparency. In all three experiments, opaque words were found to be better remembered than transparent words. We concluded that the conceptual incongruence between the meanings of a whole word and its constituent characters made opaque words more distinctive and, hence, better remembered than transparent words.  相似文献   
972.
973.
Lois Lee 《Religion》2014,44(3):466-482
In research dealing with religious affiliation, generic nonreligious categories – ‘no religion’, ‘not religious’, ‘nonreligious’, ‘nones’ – are frequently used to measure secularity and secularisation processes. Analysis of these categories is, however, problematic because they have not received dedicated methodological attention. Using qualitative research conducted in the UK, this article investigates what nonreligious categories measure and, specifically, whether they indicate non-identification or disaffiliation as assumed or an alternative form of cultural affiliation. Findings suggest that generic nonreligious categories are sometimes used to express substantive positions and public identities, and that these are diverse. These findings flatten distinctions between religious and nonreligious categories as ‘positive’ and ‘negative’ respectively and indicate problems therefore in using nonreligious identification to measure secularity and secularisation. They suggest nonreligious identification is, however, a useful indicator of the advance of nonreligious cultures and the ‘nonreligionisation’ of societies.  相似文献   
974.
A culturally diverse sample of formerly homeless youth (ages 6–12) and their families (n?=?223) participated in a cluster randomized controlled trial of the Early Risers conduct problems prevention program in a supportive housing setting. Parents provided 4 annual behaviorally-based ratings of executive functioning (EF) and conduct problems, including at baseline, over 2 years of intervention programming, and at a 1-year follow-up assessment. Using intent-to-treat analyses, a multilevel latent growth model revealed that the intervention group demonstrated reduced growth in conduct problems over the 4 assessment points. In order to examine mediation, a multilevel parallel process latent growth model was used to simultaneously model growth in EF and growth in conduct problems along with intervention status as a covariate. A significant mediational process emerged, with participation in the intervention promoting growth in EF, which predicted negative growth in conduct problems. The model was consistent with changes in EF fully mediating intervention-related changes in youth conduct problems over the course of the study. These findings highlight the critical role that EF plays in behavioral change and lends further support to its importance as a target in preventive interventions with populations at risk for conduct problems.  相似文献   
975.
Based on the work of Van Dyne, Ang, and Botero (2003 Van Dyne, L., Ang, S. and Botero, I. C. 2003. Conceptualizing employee silence and employee voice as multidimensional constructs. Journal of Management Studies, 40: 13591392. [Crossref], [Web of Science ®] [Google Scholar]), the concept of voice, generally defined as speaking up, was expanded to include three types of voice behaviors: prosocial, acquiescent, and defensive. Prosocial voice is a fundamentally positive form of voice, whereas acquiescent and defensive voice behaviors reflect more negative forms of voice. We examined individual-level personality traits of Agreeableness and Extraversion and group-level participative climate as predictors of supervisor ratings of each voice behavior. Testing these ideas with a multilevel design in a sample of Chinese workers and their managers, results demonstrated support for links of Agreeableness, Extraversion, and participative climate with supervisor ratings of voice behaviors. Further, group-level participative climate moderated relationships between individual-level Agreeableness and voice behaviors.  相似文献   
976.
Cheating in the undergraduate classroom is not a new problem, and it is recognized as one that is endemic to the education system. This paper examines the highly normative behavior of using unauthorized assistance (e.g., a solutions manual or a friend) on an individual assignment within the context of an upper division undergraduate course in engineering mechanics. The findings indicate that there are varying levels of accepting responsibility among the students (from denial to tempered to full) and that acceptance of responsibility can lead to identification of learning and necessary behavioral changes. The findings have implications for institutions and engineering faculty, in particular the need for consistent academic integrity education and the teaching of professional integrity and ethics.  相似文献   
977.
This article identifies the potential of online social networking encounters to heighten the risk of professional conduct issues among clergy in the Church of England. It first considers the difficulties in establishing what constitutes inappropriate conduct for clergy working in complex twenty-first century contexts, and then goes on to suggest that the online disinhibition effect might form a significant factor in problematic online encounters, drawing on the work of psychologist John Suler, and other previous research. It then considers the question of how online identity might mesh or jar with embodied identity for clergy, and concludes that awareness of the online disinhibition effect coupled with conscious integration of online involvements into their broader support networks, rather than compartmentalising them, form useful ways for clergy to undermine toxic online disinhibition.  相似文献   
978.
979.
Differential item functioning (DIF) analysis is important in terms of test fairness. While DIF analyses have mainly been conducted with manifest grouping variables, such as gender or race/ethnicity, it has been recently claimed that not only the grouping variables but also contextual variables pertaining to examinees should be considered in DIF analyses. This study adopted propensity scores to incorporate the contextual variables into the gender DIF analysis. In this study, propensity scores were used to control for the contextual variables that potentially affect the gender DIF. Subsequent DIF analyses with the Mantel-Haenszel (MH) procedure and the Logistic Regression (LR) model were run with the propensity score applied reference (males) and focal groups (females) through propensity score matching. The propensity score embedded MH model and LR model detected fewer number of gender DIF than the conventional MH and LR models. The propensity score embedded models, as a confirmatory approach in DIF analysis, could contribute to hypothesizing an inference on the potential cause of DIF. Also, salient advantages of propensity score embedded DIF analysis models are discussed.  相似文献   
980.
Neuropsychological diagnostic tests of visual perception mostly assess high-level processes like object recognition. Object recognition, however, relies on distinct mid-level processes of perceptual organization that are only implicitly tested in classical tests. The Leuven Perceptual Organization Screening Test (L-POST) fills a gap with respect to clinically oriented tests of mid-level visual function. In 15 online subtests, a range of mid-level processes are covered, such as figure–ground segmentation, local and global processing, and shape perception. We also test the sensitivity to a wide variety of perceptual grouping cues, like common fate, collinearity, proximity, and closure. To reduce cognitive load, a matching-to-sample task is used for all subtests. Our online test can be administered in 20–45 min and is freely available at www.gestaltrevision.be/tests. The online implementation enables us to offer a separate interface for researchers and clinicians to have immediate access to the raw and summary results for each patient and to keep a record of their patient’s entire data. Also, each patient’s results can be flexibly compared with a range of age-matched norm samples. In conclusion, the L-POST is a valuable screening test for perceptual organization. The test allows clinicians to screen for deficits in visual perception and enables researchers to get a broader overview of mid-level visual processes that are preserved or disrupted in a given patient.  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