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   644篇
  免费   30篇
  674篇
  2023年   7篇
  2022年   6篇
  2021年   11篇
  2020年   21篇
  2019年   23篇
  2018年   30篇
  2017年   18篇
  2016年   26篇
  2015年   16篇
  2014年   16篇
  2013年   98篇
  2012年   28篇
  2011年   24篇
  2010年   23篇
  2009年   25篇
  2008年   20篇
  2007年   21篇
  2006年   16篇
  2005年   21篇
  2004年   22篇
  2003年   19篇
  2002年   22篇
  2001年   7篇
  2000年   6篇
  1999年   7篇
  1998年   6篇
  1997年   9篇
  1996年   7篇
  1994年   7篇
  1993年   5篇
  1992年   9篇
  1991年   5篇
  1990年   4篇
  1989年   2篇
  1988年   9篇
  1987年   6篇
  1986年   2篇
  1985年   5篇
  1984年   4篇
  1983年   10篇
  1982年   7篇
  1981年   8篇
  1980年   2篇
  1979年   4篇
  1978年   5篇
  1977年   5篇
  1976年   3篇
  1975年   5篇
  1967年   2篇
  1966年   2篇
排序方式: 共有674条查询结果,搜索用时 0 毫秒
231.
Abstract: In this paper I offer an account of a particular variety of perception of absence, namely, visual perception of empty space. In so doing, I aim to make explicit the role that seeing empty space has, implicitly, in Mike Martin's account of the visual field. I suggest we should make sense of the claim that vision has a field—in Martin'ss sense—in terms of our being aware of its limitations or boundaries. I argue that the limits of the visual field are our own sensory limitations, and that we are aware of them as such. Seeing empty space, I argue, involves a structural feature of experience that constitutes our awareness of our visual sensory limitations, and thus, in virtue of which vision has a field.  相似文献   
232.
As increasing numbers of people are identified at risk for multi-factorial diseases, questions of how to assess, communicate and manage genetic risk will be critical from health services and policy perspectives. However, there is currently no evidence-based genetic risk assessment and management framework to assist policy makers, clinicians and other stakeholders. A comprehensive psychosocial framework for risk assessment and management has been developed in the context of security hazards or threats. In an adaptation of that model, we present the Psychosocial Genetics Risk Assessment and Management framework (PG-RAM). It offers principles to enhance the integration of evidence-based best practices into genetics health services, as well as to identify issues, knowledge and gaps. The framework identifies the core elements of the situation, effects, population and interventions, all spanning several phases of genetic disorders. The framework provides an excellent starting point for knowledge syntheses in the context of genetic risk and could serve as the conceptual basis for practical tool development to guide healthcare professionals and decision makers in preparing for and responding to the psychosocial aspects of genetic risk.  相似文献   
233.
This study examined the attributions made by school counselors about responsibility for the causes of and solutions to students' problems. A total of 433 school counselors completed an instrument measuring attributions of responsibility and controllability of student problems. The hypothesis was supported that school counselors' attribution styles differ according to counselor ethnicity. Este estudio examinó las atribuciones hechas por consejeros de escuela acerca de responsabilidad para las causas de y de las soluciones a los problemas de los estudiantes. Un suma de 433 consejeros de la escuela completó un instrumento que mide atribuciones de responsabilidad y la habilidad de controlar los problemas de los estudiantes. La hipótesis se sostuvo que los estilos de atribución de los consejeros de escuela se difieren según el origin étnico del consejero.  相似文献   
234.
Neuropsychology Review - This review provides the first systematic and quantitative synthesis of the literature examining the relationship between binge drinking, cognition, brain structure and...  相似文献   
235.
There are wide individual differences in the ability to detect a stimulus contingency embedded in a complex paradigm. The present study used a cognitive masking paradigm to better understand individual differences related to contingency learning. Participants were assessed on measures of electrodermal arousal and on working memory capacity before engaging in the contingency learning task. Contingency awareness was assessed both by trial-by-trial verbal reports obtained during the task and by a short post-task recognition questionnaire. Participants who became aware had fewer non-specific skin conductance responses and tended to score higher on a digit span assessment. Skin conductance level was not significantly lower in the aware group than in the unaware group. These findings are consistent with studies showing that lower arousal and greater cognitive processing capacity facilitate conscious perception of a greater breadth of information within a scene or a task.  相似文献   
236.
237.
McKinley NM  Lyon LA 《Body image》2008,5(4):375-380
Seventy-four European American women aged 50-68 years completed surveys of menopausal attitudes, appearance aging anxiety, body esteem, body surveillance, and body shame. Hypotheses based on the connections between cultural constructions of femininity and menopause were partially supported. Menopausal attitudes and appearance-related aging anxiety were related to body surveillance. Appearance-related menopausal attitudes were related to both body surveillance and body esteem. Body shame moderated the relationship between appearance-related menopausal attitudes and body esteem.  相似文献   
238.
Disordered eating is linked to body shapes and images presented in the mass media. Favored celebrities may represent a particularly strong source of influence. We examined cross-sectional relationships between women's disordered eating and their perceptions of body-shape differences with favored celebrities. Women between the ages of 18 and 27 rated personal body shapes alongside those of self-selected favored celebrities. Multivariate analyses showed self/celebrity body-shape discrepancies to be linked to EAT-26 diet, bulimia, and oral control scales independent of personal body-shape and self/ideal discrepancies. For bulimia subscale scores, this relationship was moderated by a more favorable perception of the celebrity relative to the self. Celebrities might be important in creating an unrealistic social comparison standard that contributes to disordered eating.  相似文献   
239.
The relationship between rapid automatized naming (RAN) and reading fluency is well documented (see Wolf, M. & Bowers, P.G. (1999). The double-deficit hypothesis for the developmental dyslexias. Journal of Educational Psychology, 91(3), 415–438, for a review), but little is known about which component processes are important in RAN, and why developmental dyslexics show longer latencies on these tasks. Researchers disagree as to whether these delays are caused by impaired phonological processing or whether extra-phonological processes also play a role (e.g., Clarke, P., Hulme, C., & Snowling, M. (2005). Individual differences in RAN and reading: A response timing analysis. Journal of Research in Reading, 28(2), 73–86; Wolf, M., Bowers, P.G., & Biddle, K. (2000). Naming-speed processes, timing, and reading: A conceptual review. Journal of learning disabilities, 33(4), 387–407). We conducted an eye-tracking study that manipulated phonological and visual information (as representative of extra-phonological processes) in RAN. Results from linear mixed (LME) effects analyses showed that both phonological and visual processes influence naming-speed for both dyslexic and non-dyslexic groups, but the influence on dyslexic readers is greater. Moreover, dyslexic readers’ difficulties in these domains primarily emerge in a measure that explicitly includes the production phase of naming. This study elucidates processes underpinning RAN performance in non-dyslexic readers and pinpoints areas of difficulty for dyslexic readers. We discuss these findings with reference to phonological and extra-phonological hypotheses of naming-speed deficits.  相似文献   
240.
The authors of the theory of reasoned action (TRA) and its extension, the theory of planned behaviour (TPB) recommend that researchers who use these theories to investigate the determinants of a given behaviour should first conduct an elicitation study to identify the modal salient beliefs in the target population. In spite of the importance accorded to salient beliefs by the TRA/TPB, the elicitation stage has received little research attention. This paper reports a detailed analysis of beliefs about “being more physically active in the next 12 months.” A general population sample of 213 adults completed a questionnaire while attending a research centre for a series of tests. The findings showed that the beliefs that were elicited by questions designed to prompt affective outcomes (like or enjoy, dislike or hate) differed systematically from those that were elicited by the traditional questions designed to prompt instrumental out-comes (advantages and disadvantages). Whether this resulted in different final sets of modal salient beliefs was found to depend on the particular decision rule that was employed. An alternative decision rule is proposed, based on maximizing the degree of overlap between the modal set and the full set of salient beliefs generated by the sample. The index of overlap can be used to gauge the adequacy of using a modal set of a given size to represent the salient beliefs of the whole sample. In the current dataset, the optimal modal set for “advantages and disadvantages” was associated with only 26 percent overlap with the salient beliefs of the whole sample, which was judged to be insufficient. In such cases, a better strategy may be to ask participants to generate and rate their own beliefs.  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