全文获取类型
收费全文 | 1580篇 |
免费 | 11篇 |
国内免费 | 2篇 |
专业分类
教育 | 1220篇 |
科学研究 | 78篇 |
各国文化 | 27篇 |
体育 | 103篇 |
文化理论 | 23篇 |
信息传播 | 142篇 |
出版年
2024年 | 8篇 |
2023年 | 13篇 |
2022年 | 38篇 |
2021年 | 33篇 |
2020年 | 55篇 |
2019年 | 85篇 |
2018年 | 118篇 |
2017年 | 85篇 |
2016年 | 94篇 |
2015年 | 54篇 |
2014年 | 61篇 |
2013年 | 328篇 |
2012年 | 59篇 |
2011年 | 46篇 |
2010年 | 38篇 |
2009年 | 42篇 |
2008年 | 48篇 |
2007年 | 38篇 |
2006年 | 38篇 |
2005年 | 30篇 |
2004年 | 25篇 |
2003年 | 18篇 |
2002年 | 18篇 |
2001年 | 25篇 |
2000年 | 19篇 |
1999年 | 11篇 |
1998年 | 15篇 |
1997年 | 11篇 |
1996年 | 6篇 |
1995年 | 9篇 |
1994年 | 7篇 |
1993年 | 8篇 |
1992年 | 10篇 |
1991年 | 10篇 |
1990年 | 11篇 |
1989年 | 9篇 |
1988年 | 8篇 |
1987年 | 10篇 |
1985年 | 4篇 |
1983年 | 6篇 |
1982年 | 3篇 |
1981年 | 5篇 |
1980年 | 3篇 |
1976年 | 2篇 |
1973年 | 2篇 |
1972年 | 3篇 |
1971年 | 3篇 |
1964年 | 2篇 |
1933年 | 2篇 |
1860年 | 2篇 |
排序方式: 共有1593条查询结果,搜索用时 0 毫秒
21.
22.
This study compared and illustrated four differential distractor functioning (DDF) detection methods for analyzing multiple-choice items. The log-linear approach, two item response theory-model-based approaches with likelihood ratio tests, and the odds ratio approach were compared to examine the congruence among the four DDF detection methods. Data from a college-level mathematics placement test were analyzed to understand the causes of differential functioning. Results indicated some agreement among the four detection methods. To facilitate practical interpretation of the DDF results, several possible effect size measures were also obtained and compared. 相似文献
23.
Anna Jones Joanna Atkinson Chloe Marshall Nicola Botting Michelle C. St Clair Gary Morgan 《Child development》2020,91(2):e400-e414
Numerous studies suggest an association between language and executive function (EF), but evidence of a developmental relationship remains inconclusive. Data were collected from 75 deaf/hard-of-hearing (DHH) children and 82 hearing age-matched controls. Children were 6–11 years old at first time of testing and completed a battery of nonverbal EF tasks and a test of expressive vocabulary. These tasks were completed again 2 years later. Both groups improved their scores on all tasks over this period. DHH children performed significantly less well than hearing peers on some EF tasks and the vocabulary test at both time points. Cross-lagged panel models showed that vocabulary at Time 1 predicted change in EF scores for both DHH and hearing children but not the reverse. 相似文献
24.
Anna Keune Kylie Peppler 《British journal of educational technology : journal of the Council for Educational Technology》2019,50(1):280-293
Celebrating hands-on making and technological inventiveness, the Maker Movement promotes the popularity of new makerspaces: learning environments filled with diverse materials for youth’s creative projects. Described as “constructionist learning environments,” makerspaces can be challenging to design because materials require substantial budgetary investments. Because the practical demands of space and cost often dominate decisions concerning a new makerspace, less attention is paid to how the choice of materials inadvertently limits who uses the space, how learning happens, or how materials in a space will interact and intra-act over time. Building on theories of constructionism and relational materialism to analyze and theorize learning in makerspaces, we take a case-based approach to illustrate the co-development of 3D printing materials, youth and educational programs at an out-of-school makerspace. In the process, we demonstrate the need to rethink the role of materials in human development and educational design. We introduce the concept of materials-to-develop-with to explain how objects can be internalized and drive the development of spaces, people and learning opportunities. 相似文献
25.
A pedagogical analysis of science textbooks: How can we proceed? 总被引:1,自引:0,他引:1
This paper discusses some of the available frameworks for the pedagogical analysis of school science textbooks. First, it
distinguishes between (a) studies which focus on elements of textbooks, such as the content, vocabulary, illustrations used,
and the teaching methods promoted; and (b) those which consider the principles that organize the content and the form of presentation.
In attempting to consider the sorts of principles that may be used in the studies categorised under (b), two crucial issues
are discussed. The first issue refers to the relationship between scientific knowledge and school knowledge, which, as the
relevant literature suggests, might not be conceived merely as a simplified “casting” of the scientific structure, but rather
should be understood as a complex social process. The second issue explicitly addresses the nature of the pedagogic relationship
and the place of the pedagogic text within it. Recent views about the nature of knowledge, it is argued, would suggest a reconceptualisation
of the teaching activity, and indicate a model according to which the three elements of the teaching situation-the content,
the pupil and the teacher—are seen as being (re)constituted in their articulation within and through the text(book). Thus,
for example, what is to be a competent pupil in this approach is a function of the text. On the basis of these considerations,
three approaches to the analysis of science textbooks are discussed: the socio-cognitive, the sociolinguistic and the socio-epistemic.
The relative merits of the third approach are considered, and some examples are used from Greek science textbooks. 相似文献
26.
27.
Anna E. Flynn James D. Klein 《Educational technology research and development : ETR & D》2001,49(3):71-86
The common practice of using discussion groups during case-based learning makes the role of discussion important in these learning environments. However, little empirical research has been done to investigate the influence of discussion on performance and motivation in case-based learning. The purpose of this article is to present the results of a study conducted to examine the role of discussion groups in a case-based environment. College students completed two cases either individually or in small discussion groups. Measures included two case analyses, an attitude survey, time on task, and document analysis. Results revealed significant performance and time differences between instructional methods on the first case, but not on the second case. In addition, results indicated significant differences in student attitudes between treatments. Overall, participants who worked in groups liked their method significantly better than those who worked alone, felt they learned more working in a group than they would have working alone, and expressed a preference for working in a group if they had to do the class over again. Implications for implementing case-based learning and future research are discussed. Anna E. Flynn is Vice President and NAPM Associate Professor with the National Association of Purchasing Management. 相似文献
28.
In the Netherlands, Turkish–Dutch children constitute a substantial group of children who learn to speak Dutch at the age of four after they learned to speak Turkish. These children are generally academically less successful. Academic success appears to be affected by both language proficiency and working memory skill. The goal of this study was to investigate the relationship between language skills and working memory in Turkish–Dutch and native-Dutch children from low-income families. The findings revealed reduced Dutch language and Dutch working-memory skills for Turkish–Dutch children compared to native-Dutch children. Working memory in native-Dutch children was unrelated to their language skills, whereas in Turkish–Dutch children strong correlations were found both between Turkish language skills and Turkish working-memory performance and between Dutch language skills and Dutch working-memory performance. Reduced language proficiencies and reduced working-memory skills appear to manifest itself in strong relationships between working memory and language skills in Turkish–Dutch children. The findings seem to indicate that limited verbal working-memory and language deficiencies in bilingual children may have reciprocal effects that strongly warrants adequate language education. 相似文献
29.
Javier Bustamante Metin Uengoer Anna Thorwart Harald Lachnit 《Learning & behavior》2016,44(3):283-294
30.