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   798篇
  免费   38篇
  2024年   4篇
  2023年   10篇
  2022年   19篇
  2021年   27篇
  2020年   34篇
  2019年   30篇
  2018年   38篇
  2017年   52篇
  2016年   53篇
  2015年   30篇
  2014年   34篇
  2013年   76篇
  2012年   52篇
  2011年   53篇
  2010年   34篇
  2009年   30篇
  2008年   38篇
  2007年   30篇
  2006年   26篇
  2005年   12篇
  2004年   19篇
  2003年   24篇
  2002年   7篇
  2001年   10篇
  2000年   4篇
  1999年   8篇
  1998年   12篇
  1996年   3篇
  1995年   3篇
  1994年   2篇
  1991年   4篇
  1989年   5篇
  1987年   4篇
  1986年   2篇
  1984年   3篇
  1979年   3篇
  1978年   2篇
  1975年   2篇
  1974年   2篇
  1973年   2篇
  1971年   4篇
  1970年   7篇
  1968年   1篇
  1967年   2篇
  1964年   1篇
  1961年   1篇
  1960年   3篇
  1956年   1篇
  1939年   1篇
  1936年   1篇
排序方式: 共有836条查询结果,搜索用时 15 毫秒
811.
An extensive body of literature has documented the widespread and damaging nature of sexual harassment among Anglo women, but little attention has focused on the experiences of women of color. The current paper begins to address this gap by comparing sexual harassment incidence rates and psychological and work–related outcomes of Hispanic and non–Hispanic White women across varying levels of cultural affiliation. Chi–square tests of association suggest that risk of harassment increases with affiliation to the mainstream U.S. culture, and hierarchical regression analyses suggest that cultural affiliation moderates the relation between sexual harassment and occupational functioning. These provocative findings are discussed in the context of social and economic vulnerability, socio–sexual norms, and cultural background.  相似文献   
812.
813.
The role of changes in ego- and exocentric spatial relationships on perceptual judgements about visual displacement was investigated in this study. Subjects were asked to indicate whether a dot in a test stimulus was displaced compared to a dot in a reference stimulus. Subjects were given explicit instructions to report displacement relative to themselves (egocentric) or relative to a circle surrounding the dot (exocentric). Four types of test stimuli were used in which object-circle (exocentric) and object-observer (egocentric) relations were systematically varied. It was found that for test stimuli that reveal conflicting ego- and exocentric spatial information, subjects performed poorly in both instruction conditions. This suggests that ego- and exocentric representations cannot be used independently and are probably interconnected.  相似文献   
814.
Inexpensive piezo ceramic disks make ideal keypeck switches for use in the operant conditioning of passerine birds. The advantage of solid-state keys over conventional microswitches is that their sensitivity may be adjusted to detect extremely gentle pecks. The advantage of this piezoelectric system over optical detection is the lack of problems due to misalignment and contamination. Instructions are provided for constructing both the peck key and the accompanying interface circuitry.  相似文献   
815.
816.
817.
818.
Intervening on causal systems can illuminate their underlying structures. Past work has shown that, relative to adults, young children often make intervention decisions that appear to confirm a single hypothesis rather than those that optimally discriminate alternative hypotheses. Here, we investigated how the ability to make informative causal interventions changes across development. Ninety participants between the ages of 7 and 25 completed 40 different puzzles in which they had to intervene on various causal systems to determine their underlying structures. Each puzzle comprised a three- or four-node computer chip with hidden wires. On each trial, participants viewed two possible arrangements of the chip's hidden wires and had to select a single node to activate. After observing the outcome of their intervention, participants selected a wire configuration and rated their confidence in their selection. We characterized participant choices with a Bayesian measurement model that indexed the extent to which participants selected nodes that would best disambiguate the two possible causal structures versus those that had high causal centrality in one of the two causal hypotheses but did not necessarily discriminate between them. Our model estimates revealed that the use of a discriminatory strategy increased through early adolescence. Further, developmental improvements in intervention strategy were related to changes in the ability to accurately judge the strength of evidence that interventions revealed, as indexed by participants' confidence in their selections. Our results suggest that improvements in causal information-seeking extend into adolescence and may be driven by metacognitive sensitivity to the efficacy of previous interventions in discriminating competing ideas.  相似文献   
819.
Journal of Clinical Psychology in Medical Settings - Executive function (EF) skills, parent–child conflict, and high blood glucose (BG) may impact child externalizing behaviors. We examined...  相似文献   
820.
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