全文获取类型
收费全文 | 2735篇 |
免费 | 28篇 |
国内免费 | 2篇 |
专业分类
教育 | 1937篇 |
科学研究 | 248篇 |
各国文化 | 56篇 |
体育 | 168篇 |
综合类 | 4篇 |
文化理论 | 22篇 |
信息传播 | 330篇 |
出版年
2024年 | 12篇 |
2023年 | 19篇 |
2022年 | 23篇 |
2021年 | 52篇 |
2020年 | 80篇 |
2019年 | 120篇 |
2018年 | 150篇 |
2017年 | 161篇 |
2016年 | 133篇 |
2015年 | 100篇 |
2014年 | 126篇 |
2013年 | 590篇 |
2012年 | 91篇 |
2011年 | 110篇 |
2010年 | 75篇 |
2009年 | 89篇 |
2008年 | 69篇 |
2007年 | 68篇 |
2006年 | 66篇 |
2005年 | 35篇 |
2004年 | 47篇 |
2003年 | 43篇 |
2002年 | 37篇 |
2001年 | 25篇 |
2000年 | 22篇 |
1999年 | 24篇 |
1998年 | 22篇 |
1997年 | 11篇 |
1996年 | 10篇 |
1995年 | 11篇 |
1994年 | 13篇 |
1993年 | 11篇 |
1992年 | 15篇 |
1991年 | 17篇 |
1990年 | 13篇 |
1989年 | 9篇 |
1988年 | 13篇 |
1986年 | 8篇 |
1985年 | 10篇 |
1984年 | 9篇 |
1983年 | 8篇 |
1982年 | 11篇 |
1981年 | 7篇 |
1980年 | 9篇 |
1979年 | 10篇 |
1978年 | 16篇 |
1977年 | 13篇 |
1976年 | 10篇 |
1974年 | 7篇 |
1970年 | 7篇 |
排序方式: 共有2765条查询结果,搜索用时 15 毫秒
121.
David D. Williams Joseph B. South Stephen C. Yanchar Brent G. Wilson Stephanie Allen 《Educational technology research and development : ETR & D》2011,59(6):885-907
This study employed a qualitative research design to investigate how instructional designers use evaluation in everyday design practice. While past research has examined how designers spend their time, how they generally make decisions, and expert-novice differences, little attention has been paid to use of context, input, process, or product evaluation, from the perspective of practicing designers. Based on interviews of practitioners, our findings included ten themes regarding how designers use evaluation to improve their products. While these results substantiate to some degree the claim that practitioners believe clients will not pay for formal evaluations, they also suggest that practitioners use evaluation in important but less formal ways. Other conclusions regarding the role of evaluation in design are provided and future directions for training and research are discussed. 相似文献
122.
Yong-Mi Kim 《The Journal of Academic Librarianship》2011,37(1):9-18
Users across academic disciplines utilize different information sources based on the resource's usefulness and relevance. This study's findings show that users from arts and sciences disciplines are much more likely to utilize university library website resources and printed materials than business users who heavily rely on commercial websites. 相似文献
123.
124.
This article extends the Bonett (2003a) approach to testing the equality of alpha coefficients from two independent samples to the case of m ≥ 2 independent samples. The extended Fisher-Bonett test and its competitor, the Hakstian-Whalen (1976) test, are illustrated with numerical examples of both hypothesis testing and power calculation. Computer simulations are used to compare the performance of the two tests and the Feldt (1969) test (for m = 2) in terms of power and Type I error control. It is shown that the Fisher-Bonett test is just as effective as its competitors in controlling Type I error, is comparable to them in power, and is equally robust against heterogeneity of error variance. 相似文献
125.
The current study aims to evaluate the performance of three non-IRT procedures (i.e., normal approximation, Livingston-Lewis, and compound multinomial) for estimating classification indices when the observed score distribution shows atypical patterns: (a) bimodality, (b) structural (i.e., systematic) bumpiness, or (c) structural zeros (i.e., no frequencies). Under a bimodal distribution, the normal approximation procedure produced substantially large bias. For a distribution with structural bumpiness, the compound multinomial procedure tended to introduce larger bias. Under a distribution with structural zeroes, the relative performance of selected estimation procedures depended on cut score location and the sample-size conditions. In general, the differences in estimation errors among the three procedures were not substantially large. 相似文献
126.
127.
Kay?M.?SagmillerEmail author Joan?Marioni Younghee?M.?Kim 《Asia Pacific Education Review》2003,4(1):51-66
In determining whether graduates of the Master of Arts in Teaching (MAT) Program at Southern Oregon University were developing the necessary knowledge, skills, and dispositions to teach, faculty members found themselves examining their own practice. This is just what Goodlad (1988) suggested we do: clarify our own beliefs in order to better understand our teacher preparation program. We discovered that the development of the MAT program is primarily shaped by the people who teach within the program. Who we are as people, influences who we are as teachers and, who we are as teachers influences the nature of the teacher preparation program. This discovery underscored the importance of our efforts to steward the development of our students’ personhood as well as their knowledge and skills. 相似文献
128.
Intertwining case study with practitioner inquiry, a research team seeks language for the conduct of mindful curricular enactment in an alternative public middle school. The school is committed to valuing students’ narratives of experience, the resources all bring to the school, and the given particularities of contexts, subject matter, and situations, as the makings comprising learning within and through community. A collaborative approach to inquiry that involves all team partners in the research process and engages the unique strengths that each brings focuses on how this alternative school provides a case for accessing how and why mindful curricular enactment orients accordingly. It is the makings forming this curricular movement, and the room found within these makings to reorganize and reconstruct thinking, that primary attention is oriented towards. Deweyan ‘roominess’ negotiated through such curricular enactment is documented as mindful attention to curriculum-making that fosters the needed room—the conditions and supports sustaining an individual/collective movement of thinking. Such movement is revealed as necessarily receptive, inciting community (re)making. Its inspirited nature is revealed through participatory modes of being and associated habits embracing knowledge-making as generative, elemental to being human, in need of other(s), assuming temporal/spatial agency, and interdependent with imagination, instilling embodied understandings. 相似文献
129.
Kui Xie Min Kyu Kim Sheng-Lun Cheng Nicole C. Luthy 《Educational technology research and development : ETR & D》2017,65(4):1067-1103
In this study, researchers designed and implemented a 1-year professional development (PD) program that focused on supporting teachers in evaluating and selecting digital learning contents. Participants in this investigation included 109 teachers who consented to the study amongst a total of 171 teachers from five school districts across central Ohio. In addition to their participation in the PD program, they completed surveys, interviews, and self-reflections in this mixed-method study. The results revealed that teachers’ perceived TPACK increased over time throughout the PD program, suggesting that training teachers to evaluate digital contents can be an effective PD model to improve teachers’ capacity in learning technology integration. The PD program was especially effective for teachers with less prior experience in technology integration or related training. Mathematics teachers, in comparison to teachers from other disciplines, began with low TPACK; however, these initial differences gradually diminished over the course of the PD program. In terms of their motivation in digital content evaluation, teachers’ expectancy for success increased significantly while their task values remained medium high. The qualitative analyses provided additional insights and revealed design suggestions for success in future PDs. 相似文献
130.