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   698篇
  免费   29篇
  国内免费   50篇
  2023年   27篇
  2022年   29篇
  2021年   45篇
  2020年   79篇
  2019年   90篇
  2018年   70篇
  2017年   65篇
  2016年   64篇
  2015年   24篇
  2014年   50篇
  2013年   109篇
  2012年   26篇
  2011年   13篇
  2010年   23篇
  2009年   5篇
  2008年   11篇
  2007年   12篇
  2006年   2篇
  2005年   10篇
  2004年   4篇
  2003年   6篇
  2002年   1篇
  2001年   2篇
  2000年   1篇
  1998年   1篇
  1997年   1篇
  1993年   2篇
  1991年   1篇
  1988年   1篇
  1985年   1篇
  1984年   1篇
  1979年   1篇
排序方式: 共有777条查询结果,搜索用时 15 毫秒
681.
Previous research demonstrated that green light optimal speed advisory (GLOSA) affects driving behavior at signalized intersections: On the one hand, drivers assisted with GLOSA show more energy-efficient and eco-friendly driving. Following unequipped vehicles’ drivers (UVDs) also adapt their driving behavior to the assisted one. On the other hand, safety issues can be found in encounters with UVDs who also perceive assisted driving behavior negatively. Therefore, in a multi-driver simulator study (N = 60 participants sorted in groups of n = 2 UVDs), we tested whether informing UVDs about the GLOSA of an assisted driver results in more behavioral adaptation of UVDs to the assisted driving behavior, less safety issues, and less frustration of UVDs. Two UVDs followed a lead vehicle driven by a confederate. The confederate was equipped with GLOSA and knew when traffic lights switched from green to red and, consequently, slowed down when approaching a green traffic light. The degree of information UVDs received was manipulated: The group “no information” did not receive any information. The group “information” knew about the equipment of the assisted confederate with GLOSA and the group “detailed information” received additional information about its functionality and benefit. Results show that UVDs of the group “detailed information” adapted their driving behavior to the assisted driver. However, these UVDs also showed smaller minimum time-to-collision (TTC) values indicating safety issues. Results are discussed and implications made with regard to providing information to UVDs and to further investigate these challenges in the context of autonomous vehicles.  相似文献   
682.
As reported by the Programme for International Student Assessment (PISA, 2012), almost 20% of French teenagers show difficulties in reading (OCDE, 2014). What are the French language tools the practitioner or educationalist (teacher, school doctor, psychologist, and speech-language pathologist) use to assess specific reading disorders for middle school students? The tools assessing reading comprehension skills, word-level reading skills and reading-related skills are presented by distinguishing the tools developed for screening of reading difficulties (the purpose of which is to detect early disease or risk factors for disease in large numbers of apparently healthy individuals) than them developed for diagnosing of reading difficulties (the purpose of which is to establish the presence [or absence] of disease as a basis for treatment decisions in symptomatic or screen positive individuals). This synthesis allows to identify their interests and limits, and to consider new tools respecting five essential criteria: (1) the tool structure must be based on recent theoretical models specific at the middle school, (2) the tool must assess reading comprehension skills (with control of listening comprehension skills) and the mastery of two word-level reading procedures (lexical and sublexical), (3) the tool must measure a set of reading-related skills such as phonological awareness, phonological short-term memory, rapid serial naming and morphological awareness, (4) the experimental material (vocabulary control) and the standardization must be recent or updated and (5) the speed must be measured accurately.  相似文献   
683.
In French universities, only one out of two students is successful in his/her first year. The change of the working rhythm and the importance of self-regulated learning (relying on metacognition) can to a large extent explain these dramatic rates. Techniques have been developed to help students improve monitoring their activities. In this study, we adapted a method tested in previous research, and noticed positive effects on students’ performance. This intervention would be easy to implement in university classes, and would benefit students even more if generalized and complemented by techniques focused on more global aspects of metacognition and self-regulated learning.  相似文献   
684.
验证组织政治氛围对员工疏离感的作用,探讨自我决定动机在二者间的中介作用。研究采用一般政治行为知觉量表、工作内外动机量表和工作疏离感量表对226名企事业单位的员工进行问卷调查。研究表明,组织政治氛围对员工疏离感的个人疏离和社会疏离均具有显著的预测作用;自我决定动机在组织政治氛围与员工的个人疏离感之间起部分中介的作用,但在组织政治氛围与员工的社会疏离感之间的中介作用不显著。这说明我国员工的个人疏离感一部分来自于组织政治氛围对员自我决定动机的削弱,而社会疏离感主要来自于组织政治氛围的直接影响。  相似文献   
685.
Comprehensive Behavioral Intervention for Tics (CBIT) is an efficacious behavioral treatment for Tourette’s disorder. In its standard format, CBIT is completed in 8 sessions over a 10-week period. Unfortunately, significant obstacles (e.g., not having a provider nearby; inability to attend weekly sessions) prevent many individuals from participating in standard outpatient CBIT. An intensive outpatient program that compresses CBIT into a week may help overcome many of these barriers. The present clinical replication series examines treatment outcomes in 5 individuals with Tourette’s disorder. Importantly, 4 out of the 5 participants reported clinically meaningful tic reductions on the Yale Global Tic Severity Scale (YGTSS) at the posttreatment assessment, with an average decrease of 11.5 points across those 4 participants. This represents a 28% decrease in the average posttreatment YGTSS score from the average baseline YGTSS score. Of the 3 participants who completed the 1-month follow-up assessment, 2 participants continued to endorse reductions in their baseline tic severity on the YGTSS and were rated as having a positive response on the Clinician Global Impressions–Improvement subscale. Clinical implications are discussed.  相似文献   
686.

Introduction

Previous research suggests a link between academic cheating and corruption. However, no prior empirical studies examined this link with cross-cultural data.

Objective

The present study aims to fill this gap and it examines their link by considering cultural values such as in-group collectivism and economic background in terms of GDP per capita.

Method

Self-reported data were collected regarding collaborative academic cheating. The database of Transparency International was used for assessing the level of perceived corruption, and the in-group collectivism data was derived from the GLOBE study. Structural equation modeling was used in order to identify their relationship pattern.

Results

In the present study, using data from 40 countries, a strong relationship between self-reported academic cheating on exams and the country level of the corruption perception index was found. The present results also support evidence of a strong relationship between collaborative academic cheating and in-group collectivism in a sample comprising 30 countries. This link remains significant if GDP per capita, as an indicator of economic development, is controlled. However, path analysis showed that if both GDP per capita and in-group collectivism are considered, the link between corruption and cheating disappeared.

Conclusion

These results suggest that GDP per capita as an economy-related background variable and in-group collectivism as a societal value have independent effect on collaborative cheating and perceived corruption and these broader background variables can diminish the strong link between collaborative cheating and perceived corruption.  相似文献   
687.
Avoiding the use of abortion by minors is the aim that has been pursued since 2000 through the facilitated access of young girls to emergency contraception : breaking numerous rules relative to health security and to Social Security, the dispensation is done anonymously and free of charge. However, the analysis shows that the three postulates from which this policy was built – satisfactory benefit/risk ratio of emergency contraception, safety of repeated medication and real efficiency to reduce numbers of unwanted pregnancies and abortion – are not validated. In addition, there are some indications that this policy is not devoid of adverse effects.  相似文献   
688.
Researchers have been interested in the perception of human emotional expressions for decades. Importantly, most empirical work in this domain has relied on controlled stimulus sets of adults posing for various emotional expressions. Recently, the Child Affective Facial Expression (CAFE) set was introduced to the scientific community, featuring a large validated set of photographs of preschool aged children posing for seven different emotional expressions. Although the CAFE set was extensively validated using adult participants, the set was designed for use with children. It is therefore necessary to verify that adult validation applies to child performance. In the current study, we examined 3- to 4-year-olds’ identification of a subset of children’s faces in the CAFE set, and compared it to adult ratings cited in previous research. Our results demonstrate an exceptionally strong relationship between adult ratings of the CAFE photos and children’s ratings, suggesting that the adult validation of the set can be applied to preschool-aged participants. The results are discussed in terms of methodological implications for the use of the CAFE set with children, and theoretical implications for using the set to study the development of emotion perception in early childhood.  相似文献   
689.
IntroductionVoluntary helping behaviors are important for spurring organizational effectiveness.ObjectivesThis study investigates how employees’ religiousness and collectivism might enhance their propensity to help their peers on a voluntary basis, as well as how this relationship might be invigorated by the presence of abusive supervision.MethodsSurvey data were collected from employees and their supervisors in Pakistan-based organizations. The hypotheses were tested with hierarchical regression analysis.ResultsReligiousness relates positively to helping behavior, and this relationship is stronger when employees experience abusive supervision, possibly because their religiousness motivates them to protect their colleagues against the hardships created by such a resource-draining leadership style. Although collectivism does not have a direct significant relationship with helping behavior overall, abusive supervision invigorates this relationship.ConclusionFor organizations seeking to increase voluntary work behaviors, the results show that religiousness and collectivism are two personal resources that can enhance an organizational culture that promotes collegiality and mutual support, particularly when employees believe that their supervisors are hostile to followers and abuse their leadership positions.  相似文献   
690.
为探讨家庭环境(家庭氛围)、认知过程(生活满意度)和个人因素(亲子性别和子女年龄)对心理健康代际传递的影响,对591户家庭亲子被试进行调查。结果显示:(1)父母心理健康均正向预测子女心理健康,家庭氛围和子女生活满意度在其中起了重要中介作用;(2)较之于父亲,母亲心理健康对家庭氛围的预测效应更显著,母亲能以家庭氛围和生活满意度为链式多重中介预测子女心理健康,父亲心理健康仅以生活满意度为中介预测子女心理健康;(3)母亲心理健康仅能直接预测女儿的生活满意度和心理健康,父子间代际传递效应高于父女,以及母亲对子女的影响效应随子女年龄增长而提高,父亲的影响效应却在下降。研究结果有助于揭示心理健康代际传递的作用机制,且可丰富心理健康领域的研究。  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