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   307篇
  免费   23篇
  2024年   1篇
  2023年   3篇
  2022年   3篇
  2021年   5篇
  2020年   14篇
  2019年   7篇
  2018年   15篇
  2017年   16篇
  2016年   17篇
  2015年   11篇
  2014年   11篇
  2013年   43篇
  2012年   15篇
  2011年   21篇
  2010年   11篇
  2009年   10篇
  2008年   15篇
  2007年   17篇
  2006年   10篇
  2005年   12篇
  2004年   8篇
  2003年   4篇
  2002年   7篇
  2000年   7篇
  1999年   1篇
  1998年   1篇
  1997年   2篇
  1996年   4篇
  1995年   3篇
  1994年   3篇
  1993年   2篇
  1992年   1篇
  1990年   2篇
  1989年   1篇
  1988年   1篇
  1987年   3篇
  1985年   2篇
  1984年   2篇
  1983年   1篇
  1981年   3篇
  1979年   5篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
  1965年   1篇
  1964年   1篇
  1963年   1篇
  1955年   1篇
  1953年   1篇
排序方式: 共有330条查询结果,搜索用时 15 毫秒
111.
Previous research has demonstrated differences in processing between fear-relevant stimuli, such as snakes and spiders, and non-fear-relevant stimuli. The current research examined whether non-fear-relevant animal stimuli, such as dogs, birds and fish, were processed like fear-relevant stimuli following aversive learning. Pictures of a priori fear-relevant animals, snakes and spiders, were evaluated as negative in affective priming and ratings and were preferentially attended to in a visual search task. Pictures of dogs, birds and fish that had been trained as CS+ in an aversive conditioning design were evaluated more negatively and facilitated dot probe detection relative to CS? pictures. The current studies demonstrated that stimuli viewed as positive prior to aversive learning were negative and were preferentially attended to after a brief learning episode. We propose that aversive learning may provide a mechanism for the acquisition of stimulus fear relevance.  相似文献   
112.
Inhibition of return (IOR) refers to slower responding to a visual target appearing at a previously cued versus uncued location. In three experiments, we asked whether IOR would be affected by the emotional content of target stimuli. Participants reported the location of negative (spiders, angry faces) or neutral (objects, neutral faces) targets as quickly and accurately as possible after a valid or invalid location cue (a simple circle). IOR was significantly smaller when detecting negative versus neutral targets, but only after repeated exposures to these stimuli (i.e., with blocked presentations). This effect was eliminated when target type was randomized within blocks. By presenting negative versus neutral targets in short alternating blocks and examining IOR on the first trial of each new block, we show that the emotional modulation of IOR stems from the affective context in place before visual orienting is initiated, not by perceptual processing of the target after cue offset.  相似文献   
113.
Complicated grief (CG) is one of the central themes in bereavement research and advanced clinical practice today. Using a mixed-methods approach, we wanted to learn (a) what tools Canadian practitioners used to identify or diagnose CG and (b) what interventions or strategies they used to address CG. Sixty-three professionals responded to our survey. There were no straightforward answers to these questions: the state-of-the art of CG in Canada is, in fact, complicated. Practitioners used a wide assortment of tools and strategies with no consensus on any one approach or tool. Building a Canadian CG community of practice was recommended.  相似文献   
114.
This article examines the identity horizons of postsecondary students in Finland—a country in which social welfare provisions buffer education-to-work transitions—comparing their identity horizons to those previously reported for U.S. and Japanese students. Confirmatory factor analyses revealed scalar invariance of the Finnish version of the Identity Horizons Scales with the English and Japanese versions. Latent mean comparisons found that Finnish students had the broadest educational and work horizons, and the lowest education-to-work identity anxiety. Finnish men reported lower levels of educational horizons and higher levels of identity anxiety than Finnish women, replicating previous findings. Social class differences were also detected, with higher levels of identity anxiety and narrower educational horizons among those whose parents had no postsecondary education. Based on the apparent impacts on identity development of the different educational policies in the three countries, results are discussed in terms of policy implications supporting more effective education-to-work transitions.  相似文献   
115.
In this cross-sectional study we analyzed the links between marital quality and intimacy, body image, and psychological quality of life (PQoL) of breast cancer patients, as well as the moderating role of cancer phase (treatment, survivorship) on the aforementioned links. We also evaluated whether body image mediated the associations between marital relationship variables and PQoL. An analysis of the data from 128 patients (66 undergoing treatment, 62 survivors) indicated that the majority of links between variables were significant only during the treatment phase. Mediating effect of body image on the associations between relationship variables and PQoL was found only at the treatment phase.  相似文献   
116.
Few studies have explored the relationship between theory of mind (ToM), executive function (EF), and bilingualism at the same time. In this study 14 young bilingual children were compared with monolingual children on a test battery composed of 5 ToM tests, 5 EF tests, and 1 test of general language ability. The result showed that despite significantly lower verbal ability, the bilingual children outperformed the monolingual ones on tests of EF. There were no differences in ToM performance. The authors argue that there is a strong relationship between bilingualism and EF, but, contrary to results from earlier studies, they could not find any relationship between bilingualism and ToM. EF did not predict ToM performance. Lack of a significant relationship could be due to the children's young age and consequently their low scores on the ToM tasks.  相似文献   
117.
Achieving community‐level goals to eliminate the HIV epidemic requires coordinated efforts through community consortia with a common purpose to examine and critique their own HIV testing and treatment (T&T) care system and build effective tools to guide their efforts to improve it. Participatory system dynamics (SD) modeling offers conceptual, methodological, and analytical tools to engage diverse stakeholders in systems conceptualization and visual mapping of dynamics that undermine community‐level health outcomes and identify those that can be leveraged for systems improvement. We recruited and engaged a 25‐member multi‐stakeholder Task Force, whose members provide or utilize HIV‐related services, to participate in SD modeling to examine and address problems of their local HIV T&T service system. Findings from the iterative model building sessions indicated Task Force members’ increasingly complex understanding of the local HIV care system and demonstrated their improved capacity to visualize and critique multiple models of the HIV T&T service system and identify areas of potential leverage. Findings also showed members’ enhanced communication and consensus in seeking deeper systems understanding and options for solutions. We discuss implications of using these visual SD models for subsequent simulation modeling of the T&T system and for other community applications to improve system effectiveness.  相似文献   
118.
Evaluative learning is said to differ from Pavlovian associative learning in that it reflects stimulus contiguity, not contingency. Thus, evaluative learning should not be subject to stimulus competition, a proposal tested in the current experiments. Participants were presented in elemental and compound training phases with pictures of shapes as CSs. Each shape/pair of shapes was followed by a picture of a happy or an angry face as the US. In Experiments 1 and 2, evaluative ratings were collected before and after the experiment, and, in Experiment 3, participants provided evaluations online. Stimulus competition was evident in all experiments confirming that evaluative learning is sensitive to stimulus contingencies.  相似文献   
119.
Contemporary behavior-analytic perspectives on gambling emphasize the impact of verbal relations, or derived relational responding and the transformation of stimulus functions, on the initiation and maintenance of gambling. Approached in this way, it is possible to undertake experimental analysis of the role of verbal/mediational variables in gambling behavior. The present study therefore sought to demonstrate the ways new stimuli could come to have functions relevant to gambling without those functions being trained directly. Following a successful derived-equivalence-relations test, a simulated board game established high- and low-roll functions for two concurrently presented dice labelled with members of the derived relations. During the test for derived transformation, children were reexposed to the board game with dice labelled with indirectly related stimuli. All participants except 1 who passed the equivalence relations test selected the die that was indirectly related to the trained high-roll die more often than the die that was indirectly related to low-roll die, despite the absence of differential outcomes. All participants except 3 also gave the derived high-roll die higher liking ratings than the derived low-roll die. The implications of the findings for behavior-analytic research on gambling and the development of verbally-based interventions for disordered gambling are discussed.  相似文献   
120.
Serial-verbal short-term memory is impaired by irrelevant sound, particularly when the sound changes acoustically (the changing-state effect). In contrast, short-term recall of semantic information is impaired only by the semanticity of irrelevant speech, particularly when it is semantically related to the target memory items (the between-sequence semantic similarity effect). Previous research indicates that the changing-state effect is larger when the sound is presented to the left ear in comparison to the right ear, the left ear disadvantage. In this paper, we report a novel finding whereby the between-sequence semantic similarity effect is larger when the irrelevant speech is presented to the right ear in comparison to the left ear, but this right ear disadvantage is found only when meaning is the basis of recall (Experiments 1 and 3), not when order is the basis of recall (Experiment 2). Our results complement previous research on hemispheric asymmetry effects in cross-modal auditory distraction by demonstrating a role for the left hemisphere in semantic auditory distraction.  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