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   1134篇
  免费   115篇
  国内免费   196篇
  2024年   3篇
  2023年   18篇
  2022年   25篇
  2021年   26篇
  2020年   39篇
  2019年   37篇
  2018年   42篇
  2017年   46篇
  2016年   43篇
  2015年   23篇
  2014年   49篇
  2013年   95篇
  2012年   68篇
  2011年   96篇
  2010年   73篇
  2009年   74篇
  2008年   97篇
  2007年   113篇
  2006年   101篇
  2005年   92篇
  2004年   66篇
  2003年   41篇
  2002年   26篇
  2001年   27篇
  2000年   21篇
  1999年   16篇
  1998年   10篇
  1997年   5篇
  1996年   9篇
  1995年   10篇
  1994年   9篇
  1993年   6篇
  1992年   6篇
  1991年   5篇
  1990年   3篇
  1989年   2篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1982年   2篇
  1981年   1篇
  1980年   1篇
  1979年   2篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
  1974年   2篇
  1973年   1篇
  1968年   1篇
  1931年   1篇
排序方式: 共有1445条查询结果,搜索用时 15 毫秒
941.
942.
Prior research has provided evidence of the link between loneliness and the number of past sexual partners—suggesting the role of short-term intimate connections as a strategy to fulfill belongingness needs. The current study examined whether increased loneliness was associated with increased tendencies to engage in short-term sexual (sociosexuality) and romantic (emophilia) relationships with a sample of 319 Malaysian emerging adults. We also tested whether these associations varied by gender and cultural orientation. Findings from a cross-sectional survey revealed that lonelier individuals generally reported higher emophilia. The positive association between loneliness and sociosexuality, however, was only present among those who were high in vertical individualism (i.e., socialized to construe themselves as independent and different from others). Gender did not moderate either of these associations. These results suggest that the loneliness-driven short-term connections may be less readily manifested as sexual tendencies in populations that are more sexually conservative. Our findings highlight the importance of considering the role of cultural differences at the individual level in addition to the overall cultural context when examining intimate relationship tendencies.  相似文献   
943.
Empathy is an important prerequisite for prosocial behaviour (PB). However, different concepts and methodological tools have been used in research on the relationship between empathy and PB, leading to ambiguous results. This study used a meta-analysis to explore this relationship and to identify the moderating variables. After a literature search, 62 studies and 146 samples with 71,310 participants were included. Our random effects model revealed a positive correlation of PB with both cognitive empathy (r = .32) and affective empathy (r = .30). In addition, the relationship between empathy and PB is moderated by culture, publication type, education level, and empathy measures. Our conclusion is that there is a significant correlation between empathy and PB that is influenced by sample characteristics and methodological factors.  相似文献   
944.
Computerized classification testing (CCT) commonly chooses items maximizing information at the cut score, which yields the most information for decision-making. However, a corollary problem is that all examinees will be given the same set of items, resulting in high test overlap rate and unbalanced item bank usage, which threatens test security. Moreover, another pivotal issue for CCT is time control. Since both the extremely long response time (RT) and large RT variability across examinees intensify time-induced anxiety, it is crucial to reduce the number of examinees exceeding the time limitation and the differences between examinees' test-taking times. To satisfy these practical needs, this paper proposes the novel idea of stage adaptiveness to tailor the item selection process to the decision-making requirement in each step and generate fresh insight into the existing response time selection method. Results indicate that a balanced item usage as well as short and stable test times across examinees can be achieved via the new methods.  相似文献   
945.
The visibility of transhumanism in pop culture reveals its dramatic advance in twenty-first-century life. The more widespread the movement becomes, the more important it is to consider how transhumanism might be made relevant to global humanity. This article orients technological progress by drawing transhumanism into conversation with minjung theology from Korea. Minjung theology offers global tech culture—and its pursuit of technological salvation—an ethical foundation through attention to Han (an emotion specific to those who suffer from individual, sociopolitical, economic, and cultural oppression but have been unable to express it adequately) and the lived reality of those who are often excluded from benefits of technological society. Working in the other direction, transhumanist perspectives on technology offer minjung theology an opportunity to expand its reach through the development of a transcendent theological perspective.  相似文献   
946.
This research examines how using a paper versus mobile calendar influences everyday planning and plan fulfillment behavior. Consumers are rapidly moving from paper to mobile calendars for convenience, but this research shows that doing so may lead individuals to be less successful in effectively developing and implementing their plans. In three studies, we demonstrate that compared with mobile calendar users, paper calendar users develop higher-quality plans and are more successful in plan fulfillment. We provide evidence that this happens because paper calendar users take a broader, big-picture perspective during planning, which also leads to higher-quality plan development and a greater likelihood of plan fulfillment. When mobile calendar users use a mode that also provides a broader perspective, their plan quality increases.  相似文献   
947.
Abnormal prolongation of the QT interval of the ECG has been reported to indicate a hazard of sudden arrhythmic death. Therefore, with the aid of biofeedback from a newly devised instrument capable of measuring and recording the QT interval of the ECG in real time, ten healthy subjects, aided by biofeedback, attempted to shorten and also to lengthen QT. Although the changes achieved were relatively small, the ten subjects as a group were successful in both shortening and lenthening QT at the 0.01 level of significance. The degree of success varied, however, from person to person and from time to time in the same individual. If the findings reported here can be applied more generally to patients at risk for sudden death, and if biofeedback effects can be made to persist without reinforcement, it or other cognitive techniques may prove clinically useful for shortening QT.  相似文献   
948.
本文是关于作文评分中主观性问题的研究,包括三部分内容: 1.作文评分中差异性的特点。 2.不同类型主观性暗示效应差异特点原因分析。 3.不同暗示程度与年龄、性别、教龄、文化程度,任教年级的关系分析。  相似文献   
949.
Recently, Hendrick, Hendrick, and Dicke presented two short forms of the Love Attitudes Scale, the first using 24 items with 4 items for each subscale and the second using 18 items with 3 items for each subscale. Their data indicated that the two short versions have even stronger psychometric properties than the original scale. This study reports an 18-item short form of the scale developed independently in Taiwan using 460 graduate and undergraduate students in the fall semester of 1997. The results demonstrated a remarkable cross-cultural similarity in the development and response to the short form of the scale and its applicability to a broader cultural setting.  相似文献   
950.
Previously, we have demonstrated that integrin-associated protein (IAP) mRNA level is approximately fourfold higher in rats showing good retention performance (600 sec) than rats showing poor retention performance (<80 sec) in an inhibitory avoidance learning paradigm. In the present study, we have used the gene-targeted IAP-deficient mice to further investigate the role of IAP involved in memory formation and hippocampal long-term potentiation (LTP) in vivo. Results revealed that there was a significant impairment in memory retention and a significant reduction in the magnitude of LTP in IAP-deficient mice when compared with the wild-type and heterozygote mice, whereas the wild-type and heterozygote animals did not show marked differences on these measures. Furthermore, the impairment in retention performance of IAP-deficient mice was not due to different sensitivities of these animals to the electric shock. When we examined locomotor activity and rotarod treadmill performance, no differences were observed among these three groups of animals either. Western blot analysis confirmed the lack of IAP protein in IAP-deficient mice, whereas IAP expression was similar in both the wild-type and heterozygote controls. These results together demonstrate that IAP plays an important role in the process of memory formation and synaptic plasticity in mice.  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