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   6320篇
  免费   80篇
  国内免费   6篇
教育   4643篇
科学研究   387篇
各国文化   100篇
体育   509篇
综合类   5篇
文化理论   107篇
信息传播   655篇
  2023年   16篇
  2022年   27篇
  2021年   72篇
  2020年   159篇
  2019年   203篇
  2018年   225篇
  2017年   260篇
  2016年   247篇
  2015年   153篇
  2014年   190篇
  2013年   1336篇
  2012年   183篇
  2011年   199篇
  2010年   158篇
  2009年   154篇
  2008年   187篇
  2007年   181篇
  2006年   153篇
  2005年   165篇
  2004年   139篇
  2003年   142篇
  2002年   132篇
  2001年   107篇
  2000年   108篇
  1999年   69篇
  1998年   67篇
  1997年   87篇
  1996年   88篇
  1995年   61篇
  1994年   76篇
  1993年   64篇
  1992年   78篇
  1991年   61篇
  1990年   63篇
  1989年   51篇
  1988年   60篇
  1987年   44篇
  1986年   55篇
  1985年   61篇
  1984年   59篇
  1983年   60篇
  1982年   47篇
  1981年   40篇
  1980年   41篇
  1979年   46篇
  1978年   47篇
  1977年   31篇
  1976年   25篇
  1975年   18篇
  1948年   18篇
排序方式: 共有6406条查询结果,搜索用时 0 毫秒
991.
992.
A problematic, yet common, assumption among educational researchers is that when teachers provide authentic, problem-based experiences, students will automatically be engaged. Evidence indicates that this is often not the case. In this article, we discuss (a) problems with ignoring motivation in the design of learning environments, (b) problem-based learning and scaffolding as one way to help, (c) how scaffolding has strayed from what was originally equal parts motivational and cognitive support, and (d) a conceptual framework for the design of scaffolds that can enhance motivation as well as cognitive outcomes. We propose guidelines for the design of computer-based scaffolds to promote motivation and engagement while students are solving authentic problems. Remaining questions and suggestions for future research are then discussed.  相似文献   
993.
The Classical Investigation, conducted from 1921 to 1924 by the American Classical League, remains the largest study of the teaching and learning of Latin and Greek performed in US schools. The recommendations that emerged from the Classical Investigation placed less stress on the claims of mental discipline and more stress on the value of classical study for the improvement of study habits and of facility with other languages, especially English. Yet the Classical Investigation also called for a turn toward a disciplinary purity conducive to a cultural reality that demanded high rates of literacy in Latin, a reality that had passed two centuries earlier. The Classical Investigation can be understood as an attempt to co‐opt progressive commitments to educational ‘science’, as a manifestation of social efficiency–social control ideology, and an effort on the part of educational traditionalists to preserve Latin as a source of class status and identity.  相似文献   
994.
995.
996.
Wilson et al.'s (1998) revision of politeness theory has been applied to requesting, refusing and relational development, finding that different types of face threat are present in an interaction depending on the interaction goals. This investigation seeks to extend Wilson et al.'s (1998) work by determining how threats to a speaker's and hearer's face needs influence a requester's desire to persist and use of persuasion and forgiving statements after refusal. Results indicate that refusals creating greater threat to the positive and negative face needs of requesters yield greater desire to persist and use of persuasion statements. Specific face threats did not appear to be related to use of forgiving statements.  相似文献   
997.
One of the key characteristics of effective opinion leaders is that they are highly connected; they know many people and have numerous weak-tie relationships. Two studies were conducted that found evidence consistent with construct validity. The first (N = 35 and N = 57) found that connectors knew more people from a randomly selected list of names. A second study, with two surveys, was created (N = 561 and N = 189) such that the connectedness scores of some of the subjects in the first survey could be linked to how many subjects knew them in the second. Results indicated that those with higher connection scores were more likely to be known by others. Moreover, in the second survey, measures of Facebook use and bridging social capital were found to be associated substantially with connector scores.  相似文献   
998.
The explosive growth of Internet and E‐mail use has provided exceptional opportunities for humans to mediate their communication and thus their relationships in new ways. This study reports on a content analysis of interrogative strategies used in E‐mail messages exchanged over six months between intergenerational sets of senior citizens and youngsters. A great deal of relationship development is facilitated by the use of questions which are a core aspect of uncertainty reduction processes. While Uncertainty Reduction Theory (URT) has been a predominant theoretical position for examining face‐to‐face initial interaction, its utility for examining communication in an asynchronous, computer‐mediated environment was only partially effective. Data analyses focused on politeness of questions, types of questions, and, temporal effects. Results suggest that the interrogative strategies we engage in to achieve interpersonal connectedness are sometimes different in computer‐mediated communication (CMC) and a new standard for transacting relational message exhange may be emerging.  相似文献   
999.
1000.
This essay examines one of the most intractable pedagogical problems of the Marxian revolutionary tradition: who will educate the educator and how ought the learning process to proceed. The solutions of Marx, Lenin and Habermas are critically examined towards the clarification of the emancipatory learning process. This learning process has three components: enlightenment, empowerment and emancipatory collective action. Lessons are drawn for our own time.  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