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   3340篇
  免费   74篇
  国内免费   12篇
教育   2299篇
科学研究   168篇
各国文化   36篇
体育   533篇
综合类   2篇
文化理论   44篇
信息传播   344篇
  2023年   27篇
  2022年   55篇
  2021年   83篇
  2020年   105篇
  2019年   168篇
  2018年   215篇
  2017年   212篇
  2016年   194篇
  2015年   116篇
  2014年   127篇
  2013年   569篇
  2012年   140篇
  2011年   124篇
  2010年   133篇
  2009年   98篇
  2008年   117篇
  2007年   89篇
  2006年   106篇
  2005年   88篇
  2004年   72篇
  2003年   52篇
  2002年   58篇
  2001年   45篇
  2000年   39篇
  1999年   29篇
  1998年   36篇
  1997年   29篇
  1996年   17篇
  1995年   17篇
  1994年   18篇
  1993年   14篇
  1992年   18篇
  1991年   14篇
  1990年   19篇
  1989年   9篇
  1988年   9篇
  1987年   9篇
  1986年   14篇
  1985年   10篇
  1984年   21篇
  1983年   11篇
  1982年   8篇
  1981年   7篇
  1980年   6篇
  1979年   11篇
  1978年   7篇
  1977年   5篇
  1975年   11篇
  1974年   7篇
  1970年   4篇
排序方式: 共有3426条查询结果,搜索用时 203 毫秒
991.
Researchers have long noted the correlation of various personality traits and team performance. Studies relating aggregate team personality traits to team performance are scattered in the literature and may not always be relevant to engineering design teams. This paper synthesizes the results from applicable Five-Factor Model (FFM)-based personality studies related to engineering design team performance, into a form that can be readily used by non-experts—engineering faculty and students. In addition, an approach is presented where aggregate data is visually presented to recognize patterns that correspond to strength and existence of personality traits within the team as measured by the FFM model while maintaining student confidentiality. With this approach, identification of team strengths and weaknesses stemming from the personality trait distribution is simplified. An assessment of the usability of the approach—completed in two first-year engineering courses—is presented to demonstrate its potential.  相似文献   
992.
993.
Multiple text comprehension can greatly benefit from paying attention to sources and from using this information for evaluating text information. Previous research based on texts from the domain of history suggests that source-related strategies are acquired as part of the discipline expertise as opposed to the spontaneous use of these strategies by students just entering a field. In the present study, we compared the performance of students and scientists in the domain of psychology with regard to (a) their knowledge of publication types, (b) relevant source characteristics, (c) their use of sources for evaluating the credibility of multiple texts, and (d) their ability to judge the plausibility of argumentative statements in psychological texts. Participants worked on a battery of newly developed computerised tests with a think-aloud instruction to uncover strategies that scientists and students used when reading a text. Results showed that scientists scored higher in all of the assessed abilities and that these abilities were positively correlated with each other. Importantly, the superior performance of scientists in evaluating the credibility of multiple texts was mediated by their use of source information. Implications are discussed in terms of discipline expertise.  相似文献   
994.
995.
Research in Science Education - The purpose of this study was to investigate the effect of the case-based learning (CBL) method used in “biochemical oxygen demand (BOD),” which is a...  相似文献   
996.
German readers would immediately associate the term ‘discipline-based’ with Didaktik, which in the German-speaking world is an established branch of education science. The first section therefore deals with the development of Didaktik, understood as a theory of teaching and learning which seeks to investigate the relationships between discipline-based and general teaching theories. Didaktik was originally a strictly theory-oriented discipline in German-speaking countries, but changes in its terms of reference have led to an acceptance of the more pragmatically oriented curriculum theory of the English-speaking world. The term ‘discipline-based’ seems to indicate that here, too, education science has turned its back on positivistic, ‘purely scientific’ standards, so a knowledge of the German discussion of teaching-learning theory may be of interest.

The second section shows that in distance education, too, general teaching models need concretization in terms of discipline-based teaching theory, and that on the other hand, any discipline-based theory needs to have its foundations in general teaching theory, i.e. in pedagogic principles.

The third section therefore postulates the necessity of a theory of distance education which is based on practical experience.  相似文献   

997.
Gender differences in educational outcomes are often reported. However, some evidence suggests that these differences are not consistent but vary with social background. In quantitative research, however, the interaction between gender and social background has been underinvestigated. The present study investigates whether the effect of gender on achievement is moderated by socio-economic status (SES). The sample consists of N = 3935 primary school-children in Berlin (6th grade). The results show that the effect of gender on achievement varies with SES, with a stronger correlation between the achievement of boys and their SES. Taken together, the results of the study suggest a differentiated consideration of the achievement of boys and girls and the importance of considering multiple group identities.  相似文献   
998.
This paper offers a new methodology for researching children’s identifications in the early primary phase that makes visible the ‘seeds’ of academic dis-/identities, which typically flower later in adolescence. It focuses on the ‘case’ of mathematical identifications (MI) to exemplify how children come to dis/identify from the academic curriculum more broadly. MI is defined as any act where cultural representations of being mathematical are reflected back on to the child by others or the self, as they engage in mathematical activity. Data are presented concerning Bilal and Nico to show identifications in a hybrid home–school mathematics activity that contradict or ‘align’ with MI elicited in school-mathematical activity. It is argued that contradictions between these MIs indicate ‘potential’ development towards disengagement (the case of Nico). This contrasts with home–school alignment involving Bilal’s ‘schoolified’ home activities, which (re)validate school-mathematical activity. It is further argued that this conceptual innovation offers potential for investigating identity in early childhood.  相似文献   
999.
Abstract

Constant pressures emanating from internal and external environments of the academy have resulted in many changes, one of which is the workplace mobbing, an old issue for the broader field of organization science but a relatively new phenomenon in the academic context. This study investigated the relationship between workplace mobbing and academic leadership and the results indicated that the more positive leadership there is in an institution, the less mobbing behaviors are observed.  相似文献   
1000.
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