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   219篇
  免费   19篇
  2023年   2篇
  2022年   1篇
  2021年   3篇
  2020年   6篇
  2019年   8篇
  2018年   10篇
  2017年   6篇
  2016年   16篇
  2015年   8篇
  2014年   6篇
  2013年   37篇
  2012年   7篇
  2011年   19篇
  2010年   15篇
  2009年   7篇
  2008年   7篇
  2007年   4篇
  2006年   8篇
  2005年   12篇
  2004年   10篇
  2003年   6篇
  2002年   2篇
  2000年   3篇
  1999年   6篇
  1998年   1篇
  1997年   1篇
  1995年   2篇
  1994年   1篇
  1993年   3篇
  1992年   2篇
  1991年   1篇
  1990年   2篇
  1988年   2篇
  1987年   1篇
  1986年   3篇
  1984年   1篇
  1983年   2篇
  1982年   2篇
  1981年   2篇
  1980年   1篇
  1971年   2篇
排序方式: 共有238条查询结果,搜索用时 15 毫秒
151.
A new test to evaluate reading literacy, the Test of Reading Literacy for Secondary Education (CompLEC) is presented. CompLEC is based on the PISA assessment framework and new definitions of reading literacy. The test, easy to apply and score, assesses the level of reading literacy of children between 11 and 14 years of age in several reading situations (i.e., public, educational, personal and occupational) and with different types of texts (i.e., continuous and non-continuous). The scale has been standardized with a sample of 1,854 students from five different Spanish regions. Empirical results show that CompLEC is a homogeneous, reliable and valid instrument.  相似文献   
152.
A cohort study was conducted with 397 women randomly selected from the Brazilian National System of Public Health, to describe the prevalence rates of infant sleep problems at 12-month of life, and its association with chronicity and severity of maternal depressive symptoms. Mothers were assessed, first, from the 9th to the 12th week postpartum and then at 12 months after delivery, with EPDS and a self-rating questionnaire regarding babies’ sleep behavior. After controlling for possible confounders, babies whose mothers had severe chronic depressive symptoms were at higher risk for sleep disorder at 12 months of birth.  相似文献   
153.
A number of studies have reported that the perception of an arousing emotional stimulus, such as an angry face, results in temporal overestimations which are probably due to the speeding up of a clock-like system. The aim of the present study was to examine whether this emotional effect can be generalized to all temporal tasks irrespective of the underlying cognitive processes involved in each task. Five different temporal tasks involving the presentation of neutral and angry faces were therefore tested: bisection, generalization, verbal estimation, production and reproduction. Our results showed an overestimation of time for the angry compared to the neutral faces in the temporal bisection, verbal estimation and production tasks but not in the temporal generalization and reproduction tasks. Moreover, the results obtained in the temporal verbal estimation and production tasks suggest that this temporal overestimation of the angry faces was associated with relatively more accurate estimates. The involvement of both arousal and attention mechanisms in the effect of emotional facial expressions on time perception is discussed in the light of the differences in the impact of the same emotional stimulus as a function of the temporal task considered.  相似文献   
154.
The ability to generate memory strategies is a key factor in the performance of episodic memory tasks. Whether the ability to generate memory strategies exerts an influence in the performance of memory tests in the elderly population is still a matter of debate. Here we present results from an experimental memory task (Test of Memory Strategies, TMS), comprised of five lists of words starting from an incidental learning task, and four more lists which progressively gain in their external organization of the material, reducing the necessity of mobilizing complex memory strategies. TMS has been applied to four groups of elderly patients (amnestic Mild Cognitive Impairment - aMCI, multidomain (mMCI), and Vascular Cognitive Impairment - VCI and Depression) and a healthy aging group. In conditions with low organization of the material, the mMCI and VCI groups (both showing a greater executive function impairment) have shown lower performance. However, as the material was progressively organized, they improved their performance. The aMCI group showed similar performance to the control group at the lower level of external organization but did not improve performance in conditions with a high level of external organization. The mMCI and VCI groups showed lower performance on all TMS conditions compared with controls. Discriminant analysis revealed 90% sensitivity and specificity to differentiate between groups based on TMS conditions. These results indicate how executive functions influence performance on memory tasks in elderly subjects with different neuropsychological profiles.  相似文献   
155.
Grounded on fundamental marketing principles, the concept of customer value has been revisited and refined by academicians and practitioners for the last 30 years. However, research devoted to achieving a consistent theoretical and conceptual development of value‐related concepts has proceeded apace without ever reaching full closure. The present essay seeks reasons behind remaining deficiencies in value‐related research and offers a review intended to move our understanding of customer value toward what promises to become a more enlightened future. The topic of value is approached by theoretical analysis and conceptual development. First, “the challenge” of value research is presented: the researcher faces a topic that is central to the marketing discipline but that suffers from various conceptual and methodological difficulties. Second, among the literature on value from the last three decades, two main research areas are selected: the conceptual delimitation and the methodological links between quality, satisfaction, and value. Third, as a conclusion, we identify several streams of research that promise to expand future knowledge in the area of customer value. Several tables and figures that provide a systematic and structured review of value‐related knowledge support this inventory of the state‐of‐the‐art in value research. Even the most patient theoretical development of value‐related concepts tends to resist full conceptual closure. The breadth of customer value and its richness for marketing implications encourage novel and refreshing approaches. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
156.
The present study conducted a preliminary examination of the psychometric properties of a recently developed Portuguese translation of the Acceptance of Cosmetic Surgery Scale (ACSS; Henderson-King & Henderson-King, 2005). A total of 311 Brazilian adults completed the ACSS along with Portuguese translations of measures of actual-ideal body weight discrepancy, body appreciation, sociocultural attitudes toward appearance, and demographics. Results showed that the Portuguese ACSS reduced to a three-factor solution consisting of the Intrapersonal, Social, and Consider factors uncovered in the original work using the ACSS. Moreover, there were only small sex differences on these subscales. In addition, the Portuguese ACSS showed a good pattern of convergent validity. The availability of the Portuguese ACSS is expected to stimulate more in-depth, quantitative research on attitudes toward cosmetic surgery within the Brazilian context.  相似文献   
157.
158.
A haptic pedal has been designed to emulate the behaviour of a common vehicle pedal and render superimposed vibrations with different characteristics. It was installed in a driving simulator, as an accelerator pedal with the secondary function of a vibrotactile Frontal Collision Warning (FCW). The efficacy and feeling of this solution was tested with 30 subjects using vibrotactile signals with 0.50, 1.05, and 1.60 Nm, at 2.5, 5, and 10 Hz, against a baseline visual FCW. Participants had to match the speed of a leading vehicle when the FCW was triggered. Their braking response was evaluated in terms of brake reaction time, matching speed time, control of velocity and headway reduction. Driver’s feelings were assessed with Kansei methodologies. Haptic stimuli were found to be more effective than visual signals, and the characteristics of the vibration also influenced the results. The best performance was achieved at the maximum amplitude, and in the range between 5 and 10 Hz. The perceived functionality and discomfort followed a trend coherent with the objective measurements. The conclusions of this study may be applied to develop effective and safe warning systems in vehicles, limiting the annoyance that they might cause to drivers.  相似文献   
159.
Two experiments were conducted to investigate the effect of a threatening stimulus in human adults in a temporal bisection task. In Experiment 1, for two anchor duration conditions (400/800 vs. 800/1600 ms), the participants completed trials in which the probe duration was followed by an aversive stimulus or a nonaversive stimulus. The results showed that the duration was judged longer when the participants expected an aversive rather than a nonaversive stimulus. In Experiment 2, the effect of the temporal localization of the aversive stimulus was also tested, with the aversive stimulus being presented at the beginning or at the end of the probe duration. The results revealed a temporal overestimation in each condition compared to the trials in which no aversive stimulus was presented. Furthermore, the temporal overestimation was greater when the expectation for the forthcoming threatening stimulus was longer. This temporal overestimation is explained in terms of a speeding-up of the neural timing system in response to the increase in the arousal level produced by the expectation of a threatening stimulus.  相似文献   
160.
Social Psychology of Education - Substantial research has established the connection between students’ beliefs in a just world (BJW) and their perceptions of and behaviors in the school....  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