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   535篇
  免费   16篇
教育   423篇
科学研究   13篇
各国文化   7篇
体育   50篇
文化理论   3篇
信息传播   55篇
  2023年   4篇
  2022年   9篇
  2021年   10篇
  2020年   25篇
  2019年   28篇
  2018年   31篇
  2017年   31篇
  2016年   29篇
  2015年   18篇
  2014年   28篇
  2013年   97篇
  2012年   14篇
  2011年   24篇
  2010年   11篇
  2009年   5篇
  2008年   15篇
  2007年   10篇
  2006年   10篇
  2005年   11篇
  2004年   7篇
  2003年   7篇
  2002年   9篇
  2001年   10篇
  2000年   8篇
  1999年   7篇
  1998年   3篇
  1997年   5篇
  1996年   5篇
  1995年   5篇
  1994年   7篇
  1993年   6篇
  1992年   6篇
  1991年   6篇
  1990年   3篇
  1989年   2篇
  1988年   6篇
  1987年   5篇
  1986年   4篇
  1985年   3篇
  1984年   2篇
  1983年   2篇
  1982年   4篇
  1979年   3篇
  1978年   3篇
  1976年   3篇
  1972年   1篇
  1971年   1篇
  1970年   2篇
  1966年   1篇
  1934年   1篇
排序方式: 共有551条查询结果,搜索用时 0 毫秒
191.
The role of IT literacy in defining digital divide policy needs   总被引:1,自引:0,他引:1  
This article expands our current understanding of the digital divide by examining differences in individuals' IT skills acquisition. In the last two decades scholars have gradually refined the conceptualization of the digital divide, moving from a dichotomous model mainly based on access, to a multidimensional model accounting for differences in usage levels and actors' perspectives. Digital divide views tend to focus on groups of users and user characteristics and focus less on different processes of use. As models of the digital divide became more complex, research focused on deepening the understanding of demographic and socioeconomic differences between adopters and non-adopters. While IT literacy is an important factor in digital divide research, and studies examine user characteristics with respect to IT literacy, few studies make the process of basic IT literacy acquisition their main focal point (Selwyn, 2005). This perspective furthers our thinking by expanding the notion of user characteristics beyond demographic and socioeconomic differences to differences in the processes leading to internet use. Based on a dataset referring to an Italian region, this paper presents a metaphorical interpretation of the digital divide in general and explores the process of IT skills acquisition in particular. Our analysis shows the key role of self-learning and the presence of three distinct approaches in IT skills acquisition leading to different needs in terms of policy. We argue that these preliminary results are a useful starting point for the design of more effective and sophisticated digital inclusion policies.  相似文献   
192.
Panel mediation models and fixed‐effects models were used to explore longitudinal relations among parents' reactions to children's displays of negative emotions, children's effortful control (EC), and children's math achievement (= 291; M age in fall of kindergarten = 5.66 years, SD = .39 year) across kindergarten through second grade. Parents reported their reactions and children's EC. Math achievement was assessed with a standardized achievement test. First‐grade EC mediated the relation between parents' reactions at kindergarten and second‐grade math achievement, beyond stability in constructs across study years. Panel mediation model results suggested that socialization of EC may be one method of promoting math achievement in early school; however, when all omitted time‐invariant covariates of EC and math achievement were controlled, first‐grade EC no longer predicted second‐grade math achievement.  相似文献   
193.
This study characterises the links between research and practice across 12 projects concerned with the collaborative design of lesson plans by teacher communities (TCs). Analyses focused on sources of knowledge used to inform lesson design, participants’ roles and knowledge generated by the teacher community. Three patterns emerged pertaining to the sources of knowledge informing lesson plans: design guided by formal and practical knowledge, by classroom-data and practical knowledge or by a combination of all three. Findings further suggest that the emphasis given to the use of formal knowledge over classroom-data or vice versa restrains the full accomplishment of research and practice links. Across the projects studied, university researchers contributed to linking research and practice by directly or indirectly supporting community activities. Surprisingly, the role of teachers in the generation and dissemination of formal knowledge was limited. Further research should explore the effects of collaboration within TCs on researchers and policy-makers.  相似文献   
194.
This exploratory study compares the shared book reading behaviours of five school aged children with DS (aged 11 years 6 months to 15 years 6 months) before and after participation in an intervention which included selected components of the MultiLit Reading Tutor Program. The program was delivered 1:1 to participants each week over a 12 week period. Analysis of the average performance across the group revealed that the proportion of reading errors relative to the number of words read from preintervention to postintervention were significantly reduced. Significant improvement was also seen in shared book reading fluency following intervention. Individual case study data is also presented. Postintervention, reading errors per minute were reduced for two participants (P4 and P5). Reading dysfluencies per minute decreased for two participants (P1 and P5) while all participants improved in shared book reading fluency. Preliminary results suggest that children with DS can generalise skills taught in the MultiLit Reading Tutor Program to shared book reading, although variability regarding changes in literacy abilities postintervention was observed.  相似文献   
195.
This literature review examined empirical research conducted between 2004 and 2014 regarding 1:1 technologies in K–12 educational settings. Our overarching research question was: What does research tell us about 1:1 technology in K–12 classrooms? We used the constant-comparative method to analyze, code, and induce themes from 46 relevant articles. Findings showed that the studies selected for analyses primarily concentrated on the following themes: effects on student achievement, changes to the classroom environment, classroom uses, effects on learner motivation and engagement, and challenges to classroom integration. In this article, we define each of these themes, describe the implications of the use of technologies on a 1:1 basis in classrooms, and offer suggestions for future research.  相似文献   
196.
197.
Adjunct questions are a common means to foster learning from instructional explanations. As the benefit of adjunct questions is mitigated if learner performance on them is low, it is also common to provide feedback as an add-on if learners fail to correctly respond to them. However, if adjunct questions are highly demanding, feedback might not only beneficially affect learning because it helps learners revise their comprehension difficulties; at the same time, it could also detrimentally affect learning by causing learners to invest less time in responding to subsequent adjunct questions, which lowers learner performance on these questions. This, in turn, could reduce learning outcomes. To address these potential detrimental effects of feedback, we experimentally varied whether N?=?59 students received immediate feedback after they responded to highly demanding adjunct questions. We found that the feedback did indeed have detrimental effects: At least for the learners who perceived the task of responding to the adjunct questions as highly demanding, the feedback decreased both the time the learners invested in responding to the adjunct questions and their performance on them. This detrimental effect on the performance on the adjunct questions, in turn, entailed a detrimental effect on learning outcomes. We conclude that immediate feedback is not necessarily a beneficial add-on to adjunct questions in all situations.  相似文献   
198.
This paper has three purposes, the first being a summary of what transpires when an institution of higher education is the defendant in a class action suit charging prejudicial treatment of some minority group. The second purpose is to demonstrate how easily the plaintiffs can use the institution's own data to establish aprima facie case for disparate treatment. The final goal is to display typical data and statistical exhibits that an institution might expect to see filed against them by the plaintiffs. Considerable attention is placed on discussing the role institutional researchers play in the defense phase, particularly with regard to strategies for defending against a multivariate regression model that the claimants' statistical expert has submitted in evidence of a classwide bias. The hoped for result of this exposition would be greater alertness to the vulnerability of any institution and an appreciation of the need for advance preparation that would ensure the availability of data and techniques required to make a strong defense against a class action suit that may be unwarranted.Presented at the Twenty-First Annual Forum of the Association for Institutional Research, Minneapolis, May 1981.  相似文献   
199.
This research builds a new model by drawing upon e‐textbook adoption models developed in two recent publications, which share similarities but have different findings. Although they both achieve positive results, these two prior e‐textbook studies employ different methods and background theories. This research bridges these earlier models and develops a third, parsimonious, blended model for e‐textbook adoption. Using a survey of undergraduate students, the authors first assess each model independently. Broadening the diversity of the sample population yields results that are similar, yet slightly different from those found in the prior two studies. Next, this study develops a single blended, parsimonious model that explains a higher proportion of the variance than the prior studies with just three constructs: perceived usefulness, hedonic motivation, and habit. In addition to developing and testing a new parsimonious model, this research provides theoretical and practical guidance for e‐textbook usage.  相似文献   
200.
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