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   314篇
  免费   5篇
教育   216篇
科学研究   20篇
各国文化   3篇
体育   30篇
文化理论   12篇
信息传播   38篇
  2023年   2篇
  2022年   4篇
  2020年   2篇
  2019年   7篇
  2018年   16篇
  2017年   8篇
  2016年   7篇
  2015年   8篇
  2014年   11篇
  2013年   26篇
  2012年   11篇
  2011年   9篇
  2010年   12篇
  2009年   14篇
  2008年   9篇
  2007年   14篇
  2006年   13篇
  2005年   8篇
  2004年   16篇
  2003年   10篇
  2002年   6篇
  2001年   15篇
  2000年   5篇
  1999年   7篇
  1998年   5篇
  1997年   6篇
  1996年   3篇
  1995年   3篇
  1993年   4篇
  1992年   7篇
  1991年   2篇
  1989年   7篇
  1988年   2篇
  1987年   5篇
  1986年   2篇
  1985年   2篇
  1983年   2篇
  1981年   1篇
  1980年   3篇
  1979年   2篇
  1978年   4篇
  1977年   2篇
  1976年   3篇
  1973年   2篇
  1972年   2篇
  1970年   1篇
  1968年   1篇
  1964年   1篇
  1962年   1篇
  1927年   1篇
排序方式: 共有319条查询结果,搜索用时 156 毫秒
51.
Der vorliegende Beitrag besch?ftigt sich unter Bezugnahme auf einen systemtheoretischen Kommunikationsbegriff mit der (p?dagogischen) Strukturierung des Lernens Erwachsener. Er geht von der These aus, dass die P?dagogisierung des lernbezogenen Umgangs mit Wissen im Erwachsenenalter unsichtbar (gemacht) wird. Auf der Grundlage eines abgeschlossenen DFG-Projekts werden unterschiedliche Formen p?dagogischer Kommunikation dargestellt und das in ihren Settings, ihrer kommunikativen Verfasstheit und den Mustern ihrer Strukturierung eingelagerte Invisibilisierungspotenzial herausgearbeitet. Vor diesem Hintergrund wird das Konzept des Lebenslangen Lernens als eine entwickelte Form des Umgangs mit dem Paradox der (Un-)Sichtbarkeit p?dagogischer Kommunikation interpretiert. Was diese Institutionalisierungsform des Lernens kennzeichnet, ist somit eine doppelt gegenl?ufige Gleichzeitigkeit von Visibilisierung und Invisibilisierung.  相似文献   
52.
This paper describes findings of a longitudinal study that was carried out to examine relationships among different aspects of young children's cognitive development, namely, theory of mind, metacognitive vocabulary, and metamemory, which seem theoretically connected but so far have not been studied simultaneously. In total, 174 children were included in the present analyses who were about 4;6 years of age at the first measurement point. Children were tested at four time points, separated by a testing interval of approximately half a year. At the first time of testing, children completed a set of theory of mind tasks. At each of the following measurement points, measures of metacognitive vocabulary and general vocabulary as well as metamemory were given. Overall, the findings show that theory of mind performance assessed at the age of 4;6 predicts metacognitive knowledge assessed about one and a half years later. Furthermore, they point to a reciprocal relationship between metacognitive vocabulary and metamemory in that comprehension of metacognitive vocabulary predicted later metamemory and, conversely, metamemory significantly predicted later comprehension of metacognitive verbs. This research was supported by a grant from the German Research Foundation (SCHN 315 /20–7) to the German Research Group on Cognitive Development.  相似文献   
53.
Studying abroad is one way in which university students can develop personal capital and distinguish themselves in an increasingly congested graduate labour market. Data show that studying abroad indeed provides employment benefits, with evidence pointing to even greater positive effects for students from low socio‐economic status backgrounds. Focusing on a group of Canadian students about to embark on a study exchange, we find no evidence that career‐instrumental reasons played a role in participants’ decisions to study abroad. Rather, they sought personal growth and escape from the everyday frustrations of being an undergraduate student. We argue, however, that these motivations nonetheless have to be understood as strategic, since going on a study exchange abroad allows students to escape temporarily, while ‘staying in the game’ of becoming credentialed at home. We discuss the role of socio‐economic status, as well as the policy implications of these findings.  相似文献   
54.
55.
Gläser  Jochen  Ash  Mitchell  Buenstorf  Guido  Hopf  David  Hubenschmid  Lara  Janßen  Melike  Laudel  Grit  Schimank  Uwe  Stoll  Marlene  Wilholt  Torsten  Zechlin  Lothar  Lieb  Klaus 《Minerva》2022,60(1):105-138
Minerva - The independence of research is a key strategic issue of modern societies. Dealing with it appropriately poses legal, economic, political, social and cultural problems for society, which...  相似文献   
56.
The concept of “Home Learning Environment” (HLE) covers activities in a family providing intellectual stimulation for a child, such as reading to him or her or visiting libraries. Numerous studies have shown an association between HLE and children's cognitive development. In this longitudinal study, we focus on HLE as a predictor for children's behavioral development, namely, for later symptoms of attention-deficit hyperactivity disorder (ADHD), controlling for relevant aspects like socioeconomic status (SES), or television viewing behavior. We analyzed the development of ADHD symptoms from kindergarten to the end of grade 2 and possible associations with HLE, SES, and television exposure, using a German community sample (N?=?924). Results indicated that ADHD symptoms were negatively and significantly correlated to HLE for all five measurement points as well as to SES (except T4) and to television exposure for T1 to T4. Observing later development, only early HLE but not SES or television exposure served as a significant predictor for ADHD symptoms at school, when age, sex, and ADHD symptoms in kindergarten were controlled for. A structural equation model showed that HLE acted as a mediator between SES and later ADHD symptoms. Our results highlight the importance of the concept of home learning environment also for children's behavioral development. As a consequence, parents should be supported in offering their children a more favorable learning environment.  相似文献   
57.
Mathematical competencies are important not only for academic achievement at school but also for professional success later in life. Although we know a lot about the impact of “Home Literacy Environment” on the development of early linguistic competencies, research on “Home Numeracy Environment” (HNE) and the assessment of its influence on the development of mathematical abilities is in its infancy. We still lack studies analysing this relationship and simultaneously controlling for other variables concerning the individual and the environment. Thus, in this article, we focussed on the development of mathematical competencies in a sample of 609 German children from the end of kindergarten until the end of Grade 1. In particular, we were interested in the role HNE plays in regard to this development while controlling for age, sex, intelligence, rapid naming, number span, linguistic competencies, kindergarten attendance and socioeconomic status. Moreover, HNE was compared between families with or without a history of mathematical disability. HNE was not only an important predictor of mathematical abilities at the end of kindergarten, but it also influenced the further development of mathematical competencies above and beyond its initial impact. Families with a history of dyscalculia provided a more unfavourable HNE than families with no such problems. Results are shown in a structural equation model, which highlights the importance of HNE. The findings indicate that those involved in policy and intervention should focus more on the learning environments in families to improve children's achievement.  相似文献   
58.
We report on the development, validation, and implementation of a collection of test items designed to detect misconceptions related to first-year computer science courses. To this end, we reworked the development scheme proposed by Almstrum et al. (SIGCSE Bulletin 38(4):132–145, 2006) to include students’ artifacts and to simultaneously incorporate think-aloud interviews and flash tests. We also investigated to what extent the practical efficiency of detecting certain misconceptions could be increased without significantly affecting the sensitivity of the instrument, and present positive and negative results regarding this goal. The results of a first transfer and implementation study suggest that it is indeed possible to use the test items in a large-scale practical setting – both as diagnostic instruments and as interventions.  相似文献   
59.
More and more newspaper and magazine Web sites offer paid content. However, selling information goods at a price higher than the marginal cost means finding a strategy for product or price differentiation. A possible strategy to solve this problem is the bundling of information goods. In this article, we analyze empirically, with quantitative statistic methods, strategies for selling bundled and unbundled content on newspaper and magazine Web sites. This analysis is based on the theoretical approach of Bakos and Brynjolfsson (1996). The article shows that a cannibalization takes place if the same bundle of information goods is offered in offline (printed) and online (digital) media at the same time. Traditional bundling models work nonetheless in an online media if the online content is rebundled (e.g., as dossiers about a topic), but thereby do not compete with the printed version.  相似文献   
60.
When reading conflicting science-related texts, readers may attend to cues which allow them to assess plausibility. One such plausibility cue is the use of graphs in the texts, which are regarded as typical of ‘hard science’. The goal of our study was to investigate the effects of the presence of graphs on the perceived plausibility and situation model strength for conflicting science-related texts, while including the influence of readers’ amount of experience with scientific texts and graphs as a potential moderator of these effects. In an experiment mimicking web-based informal learning, 77 university students read texts on controversial scientific issues which were presented with either graphs or tables. Perceived plausibility and situation model strength for each text were assessed immediately after reading; reader variables were assessed several weeks prior to the experiment proper. The results suggest that graphs can indeed serve as plausibility cues and thus boost situation model strength for texts which contain them. This effect was mediated by the perceived plausibility of the information in the texts with graphs. However, whether readers use graphs as plausibility cues in texts with conflicting information seems to depend also on their amount of experience with scientific texts and graphs.  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