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   944篇
  免费   21篇
  国内免费   1篇
教育   684篇
科学研究   48篇
各国文化   51篇
体育   46篇
文化理论   6篇
信息传播   131篇
  2023年   5篇
  2022年   10篇
  2021年   11篇
  2020年   20篇
  2019年   35篇
  2018年   32篇
  2017年   30篇
  2016年   37篇
  2015年   30篇
  2014年   33篇
  2013年   186篇
  2012年   29篇
  2011年   19篇
  2010年   23篇
  2009年   37篇
  2008年   28篇
  2007年   26篇
  2006年   17篇
  2005年   30篇
  2004年   34篇
  2003年   18篇
  2002年   14篇
  2001年   10篇
  2000年   21篇
  1999年   17篇
  1998年   9篇
  1997年   8篇
  1996年   8篇
  1995年   14篇
  1994年   7篇
  1993年   10篇
  1992年   4篇
  1991年   9篇
  1990年   10篇
  1989年   9篇
  1988年   6篇
  1987年   7篇
  1986年   6篇
  1985年   7篇
  1983年   4篇
  1981年   5篇
  1979年   4篇
  1978年   8篇
  1977年   7篇
  1975年   6篇
  1973年   4篇
  1943年   4篇
  1933年   3篇
  1929年   3篇
  1928年   3篇
排序方式: 共有966条查询结果,搜索用时 312 毫秒
151.
This study investigated the relations among preservice elementary teachers’ ideas about evolution, their understanding of basic science concepts and college science coursework. Forty-two percent of 240 participants did not accept the theory of human evolution, but held inconsistent ideas about related topics, such as co-existence of humans and dinosaurs and plate tectonics. Accepting the theory of evolution was positively correlated with correctly answering the three other questions related to the age of Earth. Furthermore, participants who rejected evolution scored significantly lower on a test of basic science concepts than did participants who held accurate views on human evolution. Study results revealed no apparent association between completion of advanced college science courses and acceptance of evolutionary theory or understanding of science concepts. Implications for elementary science teacher education were discussed.  相似文献   
152.
ObjectiveStudies have consistently demonstrated a lack of agreement between youth and parent reports regarding youth-witnessed violence. However, little is known about whether disagreement is associated with poorer outcomes and less utilization of mental health services. The purpose of the current study was to examine disagreement among youth and parents about youth witnessed violence, and determine whether concordance predicted trauma symptoms and recognition of need and receipt of counseling services.MethodsConcordance about youth-witnessed violence was examined in 766 dyads from the Longitudinal Studies of Child Abuse and Neglect (LONGSCAN). Youth participants self-reported trauma symptoms, caregivers indicated youth need for and receipt of services. Both youth and parents provided information about youth-witnessed violence exposure in the last year.ResultsResults showed youth and caregivers differed significantly about youth-witnessed violence. Specifically, 42% of youth reported youth-witnessed violence, compared to only 15% of parents. For those parents who reported youth-witnessed violence, only 29% reported an identified need for services and only 17% reported the youth had received any mental health services. Concordance between parent–youth dyads was associated with greater identified need for services but was not associated with the use of counseling services or trauma symptoms.ConclusionsYouth who reported witnessing violence reported more frequent trauma symptoms regardless of concordance. Parents from dyads in which both informants reported youth-witnessed violence were more likely to endorse need for, but not receipt of counseling services. Given this association between youth-witnessed violence and mental health problems, more work is needed to identify barriers to concordance as well as service utilization.  相似文献   
153.
Successful academic writing requires strong command of the rhetorical moves that orient the reader to the theme and substantive material of an academic essay. Effective control of the introduction leads to better overall writing. The goal of this study was to devise and evaluate a pedagogy for teaching the writing of academic essay introductions. The study employed a pre-, post-, and delayed post-test design in a single university student learning site. Student writing was scored on eight aspects related to (1) structure and content and (2) style. Confirmatory factor analysis reduced the eight scores aggregated into the two scales. A single two-hour workshop increased the participants’ (n = 87) performance in the rhetorical structure and content of their introductions, but not the style. A longitudinal model (n = 20) using three sets of parcelled scores showed that the structure and content of the introduction positively predicted the grade awarded by the student’s faculty. Direct instruction in writing introductions, through a relatively short, low-cost, genre-based training programme, appears to achieve significant student learning.  相似文献   
154.
155.
Students tend to procrastinate. In particular, Computer Science students tend to reduce the number of hours devoted to study concepts after class. In this paper, a case study on the use of Blended Learning to encourage Computer Science students to study is described. Furthermore, an experiment in which the reaction of 131 Computer Science university students to the proposal is analyzed. The material for the preparation of an exam was produced both in electronic and paper formats. 64 students were asked to study using a free-text scoring system, and 67 students were asked to study with printed documentation in the same class. The students’ reactions, the results of a pre-post-test and the answers to a voluntary and anonymous satisfaction questionnaire were registered. After that, students were given the option to keep studying with the scoring system or with the printed documentation. 99% of the students chose to study with the computer, and a higher frequency of study was registered during the previous month to the exam.  相似文献   
156.
Early reading exposure is important in setting a foundation for students to acquire the basic literacy skills that set them up for school and life success. More importantly, parent involvement at an early age is a critical component of reading skills development. This report presents an overview of the Reading Together Program that introduced families of young children ages 6–36 months in a community-based setting to the necessary skills, techniques, and resources to enhance their knowledge of how to effectively develop a reading partnership with their children. Additionally, this free reading program that was sponsored by a faculty development grant invited parents to play an active role in their children’s reading journey. Results indicated that parents understood and appreciated the value of early reading habits, and would continue to nurture the reading relationship with their children. This article also presents responses of the initial and final reading perception surveys as well as implications for future research and practice.  相似文献   
157.
This article identifies historical and contemporary influences of religion in US public schooling. It provides analytical questions that social justice leaders can use to evaluate the practices embedded in their own schools, including an equity audit.  相似文献   
158.
Access to higher education in Portugal is governed by a quota system (numerus clausus). The purpose of this article is to answer two questions: First, how does the numerus clausus system shape the demand for medical studies? Second, how do non-enrolled medical candidates influence the global allocation system and generate waves of dissatisfaction? The results show that students who do not succeed in entering medicine register in other programmes, such as pharmacy, veterinary medicine and dental studies, generating a first wave of dissatisfaction. Because students who are not placed in medicine occupy a large share of the places available in those other programmes, the wave of dissatisfaction propagates, with students being pushed to other programmes, especially biology and biochemistry. This process has also been analysed from a spatial perspective. Apparently, when students are competing to obtain a study place in a programme with prestige and good professional career perspectives such as medicine moving to a more peripheral region becomes more frequent.  相似文献   
159.
As online learning continues to gain widespread attention and thrive as a legitimate alternative to classroom instruction, educational institutions and online instructors face the challenge of building and sustaining student trust in online learning environments. The present study represents an attempt to address the challenge by identifying the social and technical factors that can likely induce or influence students’ perception about the trustworthiness of an online course and integrating the factors into a socio-technical framework that can be empirically validated. The methodology used and the data obtained from a university-wide survey conducted in an American university are reported in this article. Feedback from students with disabilities was further investigated, and the result has important implications for our understanding of disabled students’ acceptance for online learning.  相似文献   
160.
Massive open online courses (MOOCs) represent a potentially exciting opportunity to use technology to realise many of the long-promised benefits of universal higher education. While there are many positive aspects to the MOOCs on offer and in development, there are also significant ethical concerns arising from various initiatives. These include the academic duties of care and integrity, commercial exploitation of learners, as well as research ethics concerns arising from the analytical and other work being done by academics and institutions. These issues are explored and a set of heuristics for individuals and institutions provided as a starting point for ethical analysis of MOOCs and associated activities.  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