全文获取类型
收费全文 | 8653篇 |
免费 | 37篇 |
国内免费 | 5篇 |
专业分类
教育 | 5869篇 |
科学研究 | 1116篇 |
各国文化 | 50篇 |
体育 | 611篇 |
综合类 | 3篇 |
文化理论 | 53篇 |
信息传播 | 993篇 |
出版年
2022年 | 57篇 |
2021年 | 102篇 |
2020年 | 140篇 |
2019年 | 181篇 |
2018年 | 295篇 |
2017年 | 270篇 |
2016年 | 275篇 |
2015年 | 171篇 |
2014年 | 268篇 |
2013年 | 1379篇 |
2012年 | 206篇 |
2011年 | 236篇 |
2010年 | 201篇 |
2009年 | 182篇 |
2008年 | 224篇 |
2007年 | 189篇 |
2006年 | 169篇 |
2005年 | 153篇 |
2004年 | 173篇 |
2003年 | 127篇 |
2002年 | 132篇 |
2001年 | 195篇 |
2000年 | 200篇 |
1999年 | 181篇 |
1998年 | 95篇 |
1997年 | 128篇 |
1996年 | 106篇 |
1995年 | 77篇 |
1994年 | 98篇 |
1993年 | 69篇 |
1992年 | 164篇 |
1991年 | 124篇 |
1990年 | 117篇 |
1989年 | 144篇 |
1988年 | 127篇 |
1987年 | 102篇 |
1986年 | 107篇 |
1985年 | 108篇 |
1984年 | 79篇 |
1983年 | 92篇 |
1982年 | 60篇 |
1981年 | 72篇 |
1980年 | 61篇 |
1979年 | 103篇 |
1978年 | 66篇 |
1977年 | 63篇 |
1976年 | 55篇 |
1975年 | 50篇 |
1974年 | 60篇 |
1973年 | 56篇 |
排序方式: 共有8695条查询结果,搜索用时 0 毫秒
911.
We review empirical research on English language learners (ELLs) who struggle with reading and who may have learning disabilities (LD). We sought to determine research indicators that can help us better differentiate between ELLs who struggle to acquire literacy because of their limited proficiency in English and ELLs who have actual LD. We conclude that more research is warranted to further elucidate the strengths and learning needs of subgroups of underachieving ELLs, to help us determine who should qualify for special education, and to clarify why some ELLs who do not have LD still struggle with language and literacy acquisition. Future research should account for the complexities involved in becoming literate in another language and focus more on cultural and contextual factors that affect student achievement. 相似文献
912.
S K Ghoshal 《Resonance》1996,1(4):31-36
This article surveys system software organization in personal computers using the IBM personal computer software. Details of the hierarchical levels of the system software organization are explained. 相似文献
913.
914.
This paper reports the outcomes of a small-scale exploratory study that examined the utility of a novel computer-supported student behaviour self-monitoring procedure called Auto-Graph. The Auto-Graph procedure is a universal classroom behaviour management strategy for responding to disruptive antisocial behaviours. It was designed to provide up-to-date information on student behaviours over time that might alert students and school staff to emerging problematic behavioural patterns. This strategy is consistent with an interest in school-based early intervention. Furthermore, the Auto-Graph design assumes generalised benefits of a continuous cycle of monitoring and feedback/reflection that might inform understandings regarding goodness-of-fit between student needs and educational provision. The present study explored basic questions pertaining to the utility of Auto-Graph as a universal procedure in two 'inclusive' mainstream primary school classrooms. Results suggest a potential utility of the procedure in terms of supporting teachers and students in efforts directed at reducing disruptive antisocial behaviours, and by effect mediating the inclusion of potentially disruptive students in mainstream schools particularly when considering those identified with emotional and behavioural difficulties (EBD). 相似文献
915.
K. I. Belousov D. A. Baranov N. L. Zelyanskaya T. V. Karlina 《Scientific and Technical Information Processing》2015,42(4):299-305
The experience from the application of the OKVED 2 economic classifier for indexing scientific publications is considered. More than 9500 articles on the subject of “Automation. Computer Engineering” in authoritative Russian magazines were the material for the study. Some means for the comparative analysis of economic statistics and results of the classification of scientific publications are shown. 相似文献
916.
917.
In May 2002, the Denison Memorial Library at the University of Colorado Health Sciences Center and the J. Otto Lottes Health Sciences Library at the University of Missouri-Columbia, with funding from the National Network of Libraries of Medicine-Midcontinental Region, embarked on a collaborative, real-time reference project using the 24/7 Reference, Inc., software package. This paper describes how the project was conceived, and includes details on the service hours, staffing, training, marketing, lessons learned, and future plans for the service. 相似文献
918.
V. K. Finn 《Scientific and Technical Information Processing》2012,39(5):241-260
In the second part of this article we define the relationship of derivability of hypotheses from fact bases, which is used to detect different types of correctness of JSM reasonings. A correspondence is established between the total correctness of JSM reasonings and tolerance spaces. Inductive methods of residues and concomitant variations are formalized and the appropriate strategies of the JSM reasoning are defined. Using the rules of plausible inference for the method of concomitant variations operational definitions of dynamic patterns in fact bases. Features of the JSM method for the automatic generation of hypotheses in intelligent systems as a means of knowledge discovery are also discussed. 相似文献
919.
K. B. Athreya 《Resonance》1997,2(1):16-24
The problem of a mathematician who walks from her home to her office and changes her mind repeatedly during this walk is discussed. Stochastic generalizations of this problem can be used to model many real-life situations. 相似文献
920.
In this paper, we describe an undergraduate educational psychology course that utilizes self-regulated learning as the organizing principle. The course aims to facilitate students' development in self-regulated learning and to promote students' understanding of how to embed instruction for self-regulated learning strategies into classroom teaching. In the first section of the paper, we develop the rationale for this position and identify underlying assumptions we believe should guide the development and implementation of such a program. In the second section of the paper, we demonstrate how we have incorporated these assumptions in a basic educational psychology course. 相似文献