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   779篇
  免费   35篇
  814篇
  2023年   11篇
  2021年   14篇
  2020年   12篇
  2019年   19篇
  2018年   23篇
  2017年   24篇
  2016年   24篇
  2015年   15篇
  2014年   10篇
  2013年   85篇
  2012年   36篇
  2011年   45篇
  2010年   23篇
  2009年   36篇
  2008年   31篇
  2007年   38篇
  2006年   22篇
  2005年   25篇
  2004年   38篇
  2003年   24篇
  2002年   25篇
  2001年   19篇
  2000年   13篇
  1999年   15篇
  1998年   14篇
  1997年   9篇
  1996年   6篇
  1995年   11篇
  1994年   7篇
  1993年   8篇
  1992年   5篇
  1991年   6篇
  1990年   5篇
  1989年   5篇
  1988年   12篇
  1986年   4篇
  1985年   6篇
  1984年   5篇
  1983年   5篇
  1982年   6篇
  1981年   9篇
  1980年   4篇
  1979年   4篇
  1977年   5篇
  1976年   4篇
  1975年   3篇
  1974年   5篇
  1973年   11篇
  1968年   3篇
  1966年   4篇
排序方式: 共有814条查询结果,搜索用时 0 毫秒
601.
602.
603.
604.
A method is presented for generalized canonical correlation analysis of two or more matrices with missing rows. The method is a combination of Carroll’s (1968) method and the missing data approach of the OVERALS technique (Van der Burg, 1988). In a simulation study we assess the performance of the method and compare it to an existing procedure called GENCOM, proposed by Green and Carroll (1988). We find that the proposed method outperforms the GENCOM algorithm both with respect to model fit and recovery of the true structure. The research of Michel van de Velden was partly funded through EU Grant HPMF-CT-2000-00664. The authors would like to thank the associate editor and three anonymous referees for their constructive comments and suggestions that led to a considerable improvement of the paper.  相似文献   
605.
Previous research in bystander intervention found that the presence of other bystanders reduces helping behaviour in an emergency (bystander effect). This research was mainly conducted in the context of non‐dangerous, non‐violent emergencies. We hypothesize that the classic bystander effect does not occur in more dangerous situations because: a) they are faster and more clearly recognized as emergency situations; and b) higher costs for refusing help increase the accepted costs for helping. Following this line of reasoning, the present research tests whether the bystander effect is affected by the degree of the emergency's potential danger. Results supported our expectations: In situations with low potential danger, more help was given in the solitary condition than in the bystander condition. However, in situations with high potential danger, participants confronted with an emergency alone or in the presence of another bystander were similarly likely to help the victim. Copyright © 2005 John Wiley & Sons, Ltd.  相似文献   
606.
The position adopted in this paper is inspired by Edgar Morin’s paradigm of complexity and his critique of scientific and philosophical forms of reductionism. This paper is based on research focusing on the diversity of conceptions of critique developed in academic discourses. It aims to challenge the fragmentation and the reduction framing the understanding of this notion in educational sciences. The reflection begins with the introduction of some of Morin’s assumptions concerning the paradigm of complexity. The next section provides a definition of the idea of critique and explores some limits associated with contemporary references framing this notion. Theories of critique are at the core of several educational theories. Based on the literature identified in French-speaking and English-speaking critical traditions in education, several factors determining the way the idea of critique is reduced in education are highlighted. Stressing the tacit character of those variables challenges the limits of traditional conceptions of critique in contemporary education. The position adopted denounces therefore the fact that the current development of theories of critique in education does not provide a framework considering more systematically their conditions of emergence, their own limitations, as well as the antagonistic, complementary and contradictory relationships, which connect them to one another. Based on this position, this paper finally suggests that a distinction be made between “hypocritique” and “hypercritique” as a semantic artifact, stressing the importance of challenging existing theories of critique in education according to the level of complexity that one may attribute to them.  相似文献   
607.
Attracting high‐quality applicants is a crucial activity for the success of an organization. In today's globalized world, multinational enterprises need to attract talent not only in the domestic market but also in overseas markets. This exploratory study introduces the country of origin image framework from marketing literature to the context of recruitment in order to examine why foreign companies are (not) attractive to local job seekers, exemplified by the case of Japanese and US companies in Vietnam. Survey results of more than 300 participants confirmed the robustness of our postulated framework. Symbolic images such as the technological development and images of people of a country predicted the attractiveness of foreign companies above and beyond instrumental images of job characteristics. Detailed explanations and practical implications are provided.  相似文献   
608.
609.
Background. There are two approaches to the differential examination of school motivation. The first is to examine motivation towards specific school subjects (between school subject differentiation). The second is to examine school motivation as a multidimensional concept that varies in terms of not only intensity but also quality (within school subject differentiation). These two differential approaches have led to important discoveries and provided a better understanding of student motivational dynamics. However, little research has combined these two approaches. Aims. This study examines young elementary students' motivations across school subjects (writing, reading, and maths) from the stance of self‐determination theory. First, we tested whether children self‐report different levels of intrinsic, identified, and controlled motivation towards specific school subjects. Second, we verified whether children self‐report differentiated types of motivation across school subjects. Sample. Participants were 425 French‐Canadian children (225 girls, 200 boys) from three elementary schools. Children were in Grades 1 (N=121), 2 (N=126), and 3 (N=178). Results. Results show that, for a given school subject, young elementary students self‐report different levels of intrinsic, identified, and controlled motivation. Results also indicate that children self‐report different levels of motivation types across school subjects. Our findings also show that most differentiation effects increase across grades. Some gender effects were also observed. Conclusion. These results highlight the importance of distinguishing among types of school motivation towards specific school subjects in the early elementary years.  相似文献   
610.
Michel  Matthias 《Philosophical Studies》2019,176(9):2411-2428
Philosophical Studies - Opponents to consciousness in fish argue that fish do not feel pain because they do not have a neocortex, which is a necessary condition for feeling pain. A common...  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