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   540篇
  免费   16篇
教育   471篇
科学研究   6篇
各国文化   6篇
体育   6篇
信息传播   67篇
  2023年   3篇
  2022年   2篇
  2021年   6篇
  2020年   9篇
  2019年   11篇
  2018年   19篇
  2017年   27篇
  2016年   28篇
  2015年   24篇
  2014年   18篇
  2013年   125篇
  2012年   20篇
  2011年   20篇
  2010年   10篇
  2009年   9篇
  2008年   9篇
  2007年   12篇
  2006年   12篇
  2005年   10篇
  2004年   12篇
  2003年   9篇
  2002年   12篇
  2001年   21篇
  2000年   7篇
  1999年   8篇
  1998年   7篇
  1997年   9篇
  1996年   10篇
  1995年   8篇
  1994年   8篇
  1993年   9篇
  1992年   7篇
  1991年   6篇
  1990年   3篇
  1989年   2篇
  1988年   6篇
  1987年   2篇
  1986年   4篇
  1985年   4篇
  1984年   4篇
  1983年   4篇
  1982年   1篇
  1981年   1篇
  1980年   5篇
  1979年   2篇
  1978年   4篇
  1977年   2篇
  1976年   1篇
  1974年   1篇
  1973年   2篇
排序方式: 共有556条查询结果,搜索用时 15 毫秒
551.
Research Findings: This study reports outcomes from a randomized, controlled trial of an emergent literacy intervention for prekindergarten children at-risk for reading failure. Children (N = 2219) in 114 preschools and childcare centers were screened for eligibility in fall. Children who scored at-risk (n = 476) were randomized to fall or spring treatment and received nine weeks of explicit, multisensory, emergent literacy instruction in small groups provided by early literacy interventionists. Trained observers noted high implementation fidelity. Pre-reading skills were assessed before and after intervention for both treatment groups. The spring intervention group served as at-risk controls for children who completed fall intervention. Three-level, linear growth models (time-student-school) were used to estimate treatment effects, found for print awareness, elision, rhyming, and the screener (print and letter knowledge, phonological awareness), replicating previous findings for the screener, rhyming, and print knowledge, and extending them to elision. Significantly accelerated growth in print knowledge, elision, rhyming, and the screener was observed during intervention. Practice or Policy: Results demonstrate benefits of high-quality emergent literacy instruction for children at risk. Growth in skills for both fall and spring treatment groups following this 18-lesson program supports some implementation flexibility among interventionists with delivery constraints during the year.  相似文献   
552.
Objective. Stress felt by parents is often negatively related to their ability to engage in optimal parenting; however, research on relations of parenting stress to parenting behaviors typically examines negative associations instead of taking a strengths-based approach. The current study examines longitudinally the role of positive affect as a moderator of the relation of parenting stress to later maternal sensitivity, controlling for prior levels of sensitivity. Design. Maternal positive affect and maternal sensitivity were observed for 93 mother–child dyads during free-play sessions when children were 4- to 5-years-old (T1) and 8- to 9-years-old (T2), respectively. Mothers reported on parenting stress felt from dysfunctional parent–child interactions (T1). Results. Maternal positive affect moderated the association of parenting stress to sensitivity at T2, after controlling for prior levels of sensitivity at T1. Mothers who exhibited low positive affect were less likely to respond sensitively at T2 to their children when parenting stress was high; however, no association was found when positive affect was high. Conclusions. Maternal positive affect may buffer the effect of parenting stress on maternal sensitivity with school-aged children.  相似文献   
553.
The dysregulation of social fear has been widely studied in children's shyness, but we know little about how shy children regulate during unfair treatment. We first characterized developmental patterns of children's shyness (N = 304, ngirls = 153; 74% White, 26% Other) across 2 (Mage = 2.07), 3 (Mage = 3.08), 4 (Mage = 4.08), and 6 (Mage = 6.58) years of age. Data collection occurred from 2007 to 2014. At age 6, the high stable group had higher cardiac vagal withdrawal and lower expressed sadness and approach-related regulatory strategy than the low stable group when being treated unfairly. Although shy children may be more physiologically impacted by being treated unfairly, they may mask their sadness to signal appeasement.  相似文献   
554.
555.
556.
The present study assessed the effectiveness of the ECRIMO educational application designed to build first-grade level spelling skills. We tested whether using the app to teach spelling would be as effective as providing the same training using traditional paper exercises. The effect of integrating gamification into mobile learning apps, which has been little studied in the context of young children, is also investigated. A pretest/training/posttest design was implemented with 311 first-graders divided in four groups: no training, paper training, the ECRIMO app with gamification features, and the ECRIMO app without gamification. Spelling, reading and phonological awareness abilities was measured at both pretest and posttest. The training was conducted over a 7-week period (4.40 hours in total). The experimental design allowed us to answer three questions: (1) Is spelling training effective regardless of the medium used? (2) Is training through the app as efficient as paper-based training? (3) Does gamification impact students' learning performance? Mixed-model analyses revealed (1) a positive effect on the training outcome depended on the initial spelling ability of participants, (2) a comparable efficiency between autonomous training using the ECRIMO app on tablets and the same training provided by teachers using paper exercises and (3) a marginally positive effect of gamification that is greater for the weakest students. The present study proposes an original and pertinent experimental design to test the relevance of educational applications. The design features of learning apps can impact students' learning differently depending on their initial level. A critical step should be verifying that using online apps for training is at least as effective as the same training using paper exercises.

Practitioner notes

What is already known about this topic
  • A significant number of children experience difficulties in reading and spelling from the first years of learning.
  • The use of new technologies to support classroom teaching is rapidly developing as a topic of interest for educational professionals and researchers.
  • Evaluations of new technologies developed to enhance literacy skills suggest that many factors can vary their effectiveness.
  • The effectiveness of a digital educational application can be enhanced or undermined by design choices, such as gamification.
What this paper adds
  • Spelling training with the app ECRIMO seems effective for first year students, especially those with the lowest and middle level.
  • Comparable effects of both the tablet-based and paper equivalent training on participants' spelling were found.
  • The use of gamification in ECRIMO could be more suitable for the weakest students.
Implications for practice and/or policy
  • Educational technologies should be evidence-based and should be evaluated with both a passive and an active control group.
  • The design should be carefully considered and tested, as it may be advantageous for some students and disadvantageous for others.
  • The use of digital technology in education can be beneficial for classroom practice, when the activity can be carried out in total autonomy, leaving the teacher available for a group of pupils with specific needs.
  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