全文获取类型
收费全文 | 1175篇 |
免费 | 12篇 |
专业分类
教育 | 917篇 |
科学研究 | 55篇 |
各国文化 | 11篇 |
体育 | 43篇 |
文化理论 | 29篇 |
信息传播 | 132篇 |
出版年
2023年 | 6篇 |
2022年 | 7篇 |
2021年 | 8篇 |
2020年 | 19篇 |
2019年 | 17篇 |
2018年 | 33篇 |
2017年 | 46篇 |
2016年 | 23篇 |
2015年 | 26篇 |
2014年 | 33篇 |
2013年 | 306篇 |
2012年 | 27篇 |
2011年 | 26篇 |
2010年 | 22篇 |
2009年 | 25篇 |
2008年 | 21篇 |
2007年 | 22篇 |
2006年 | 26篇 |
2005年 | 20篇 |
2004年 | 26篇 |
2003年 | 25篇 |
2002年 | 32篇 |
2001年 | 23篇 |
2000年 | 21篇 |
1999年 | 19篇 |
1998年 | 20篇 |
1997年 | 14篇 |
1996年 | 16篇 |
1995年 | 11篇 |
1994年 | 15篇 |
1993年 | 6篇 |
1992年 | 11篇 |
1991年 | 13篇 |
1990年 | 14篇 |
1989年 | 16篇 |
1988年 | 6篇 |
1987年 | 8篇 |
1986年 | 8篇 |
1985年 | 12篇 |
1984年 | 12篇 |
1983年 | 15篇 |
1982年 | 10篇 |
1981年 | 11篇 |
1980年 | 12篇 |
1979年 | 10篇 |
1977年 | 17篇 |
1976年 | 7篇 |
1975年 | 8篇 |
1974年 | 9篇 |
1973年 | 8篇 |
排序方式: 共有1187条查询结果,搜索用时 15 毫秒
121.
This paper looks at access to adult education and vocational education and training (VET) provision in fishing communities in the Western Cape, South Africa. Fishing communities are being disadvantaged due to geographical and socio-political marginalisation, and the predominance of informal sector employment in the context of worldwide marine resource depletion. Neither public nor private provision is adequately serving rural areas or the informal sector in this context. Using the sustainable livelihoods approach as a tool of analysis, this paper argues that a more cross-sectoral approach is needed to tackle equity and poverty concerns in adult education and training provision. 相似文献
122.
In 2 experiments we asked whether training in multiple contexts could eliminate context-dependent memory retrieval at 6 months as it does for adults. We found that 24-hour retention was disrupted when infants were trained in one context and tested in another but not when they were trained in multiple contexts prior to testing in a novel context (Experiment 1). After a long delay, however, training in multiple contexts did not facilitate memory retrieval in a novel context: An otherwise effective retrieval cue (the training mobile) did not alleviate forgetting 3 weeks later when it was presented in a novel context (Experiment 2). These findings demonstrate that multiple learning contexts can override the debilitating effects of an altered context on memory retrieval at 6 months, but only over the short term. The resistance of older memories to retrieval in novel contexts after long periods of disuse may be adaptive, insuring that potentially inappropriate or irrelevant memories will not be expressed. 相似文献
123.
72 children, ages 6 to 11 years, were presented with a series of stories involving psychological harm (name-calling) in a game context. Situations were presented in which intentions, consequences, and game context were varied, along with order of story presentation. Comparisons between acts of physical and psychological harm were also conducted. Although responses in some conditions were influenced by order of presentation, age differences were found in children's evaluations of agents' actions and recipients' reactions for psychological harm in game contexts. Younger children were more likely to ignore intentions and consequences or the recipient's perspective and to focus on contextual features (e.g., game rules). Older children were more likely to base their evaluations on intentions, or both intentions and consequences, and to take into account the recipient's perspective. Game context interacted differentially with psychological and physical harm at all ages. Evaluations of acts of physical harm were more likely than acts of psychological harm to be transformed by game context. 相似文献
124.
Concepts associated with the equality symbol 总被引:1,自引:0,他引:1
Carolyn Kieran 《Educational Studies in Mathematics》1981,12(3):317-326
This paper looks at recent research dealing with uses of the equal sign and underlying notions of equivalence or non-equivalence among preschoolers (their intuitive nitions of equality), elementary and secondary school children, and college students. The idea that the equal sign is a do something signal (an operator symbol) persists throughout elementary school and even into junior high school. High schoolers' use of the equal sign in algebraic equations as a symbol for equivalence may be concealing a fairly tenuous grasp of the underlying relationship between the equal sign and the notion of equivalence, as indicated by some of the shortcut errors they make when solving equations.This article is based on a paper presented at Fourth International Conference of the International Group for the Psychology of Mathematics Education, Berkeley, California, August 1980.
相似文献
相似文献
125.
The specificity of memory retrieval by 3-month-old infants was examined in 3 experiments. All infants were trained in the mobile conjugate reinforcement paradigm to kick their feet to produce movement in an overhead crib mobile and were tested 2 weeks later. 24 hours prior to the test, subjects received a 3-min reminder treatment. The results of Experiment 1 demonstrated that only the moving training mobile alleviated forgetting after the 2-week retention interval; forgetting was not alleviated by exposure to the stationary training mobile or to the mobile stands and ribbon alone. The results of Experiments 2 and 3 demonstrated that, once retrieved, the reactivated memory was highly specific to the conditions of original training. Furthermore, the memory attributes that were the last to be forgotten (e.g., the general or global features) were the first to be retrieved following the reminder treatment. Conversely, those memory attributes that were forgotten first (e.g., the specific or local details) were the last to be retrieved. These findings have important implications for infant memory retrieval, reminiscence, and infantile amnesia. 相似文献
126.
127.
Carolyn Jackson 《Gender and education》2006,18(4):339-360
‘Laddish’ attitudes and behaviours are central to current discourses on boys’ ‘underachievement’, as they are seen by many people to impede the progress of some boys in school. Whilst the vast majority of concern about ‘laddishness’ has, to date, focused upon boys, according to media reports there are now good reasons to worry about girls. Anecdotes from teachers and reports in the media suggest that some schoolgirls are now acting ‘laddishly’, that they are ‘ladettes’. This paper explores ‘ladette’ cultures in secondary schools, drawing upon interview data from100 pupils and 30 teachers. It tackles and discusses the following questions: (a) What does the term ‘ladette’ mean to pupils and teachers? (b) Do school‐aged ‘ladettes’ ‘exist’—and if so, what are they like inside and outside of school? (c) In what ways are ‘ladettes’ similar to, and different from, ‘lads’? (d) Are teachers concerned about ‘ladettes’? (e) Are ‘ladette’ behaviours on the increase? 相似文献
128.
Toward a Learning Technologies knowledge network 总被引:3,自引:0,他引:3
Roy D. Pea Robert Tinker Marcia Linn Barbara Means John Bransford Jeremy Roschelle Sherry Hsi Sean Brophy Nancy Songer 《Educational technology research and development : ETR & D》1999,47(2):19-38
The National Science Foundation-funded Center for Innovative Learning Technologies (CILT) is designed to be a national resource
for stimulating research and development of technology-enabled solutions to critical problems in K-14 science, math, engineering
and technology learning. The Center, launched at the end of 1997, is organized around four themes identified as areas where
research is likely to result in major gains in teaching and learning, and sponsors research across disciplines and institutions
in its four theme areas. CILT brings together experts in the fields of cognitive science, educational technologies, computer
science, subject matter learning, and engineering. It engages business through an Industry Alliance Program and is also training
postdoctoral students. CILT's founding organizations are SRI International's Center for Technology in Learning, University
of California at Berkeley (School of Education and Department of Computer Science), Vanderbilt University's Learning Technology
Center, and the Concord Consortium. Through its programs, CILT seeks to reach beyond these organizations to create a web of
organizations, individuals, industries, schools, foundations, government agencies, and labs, that is devoted to the production,
sharing and use of new knowledge about how learning technologies can dramatically improve the processes and outcomes of learning
and teaching. This paper describes the rationale and operations of the Center, and first-year progress in defining a set of
CILT partnership projects with many other institutions that came out of our national theme-team workshops.
Roy Pea, of SRI International, is Director of CILT.
Marcia Linn (U. California, Berkeley), John Bransford (Vanderbilt University), Barbara Means (SRI International), and Robert
Tinker (Concord Consortium), serve as CILT's coprincipal investigators.
Sherry Hsi (Ubiquitous Computing) and Sean Brophy (Technology and Assessment Models) are among the first group of CILT Postdoctoral
Fellows.
Jeremy Roschelle (SRI International) and Nancy Songer (University of Michigan) are CILT theme-team leaders.
Roy Pea and Marcia Linn would like to thank the Spencer Foundation for support during their year at the Center for Advanced
Study in the Behavioral Sciences, Stanford University, in which they developed the CILT concept with the other authors. CILT
is funded by National Science Foundation grant #CDA-9720384. Pea and Linn would also like to acknowledge contributions to
this article by the many authors of CILT partnership project proposals, and by theme-team leaders.
The authors thankfully acknowledge Donna Baranski-Walker for her many contributions to developing the CILT Industrial Alliance
Program while serving as its Director in 1998. 相似文献
129.
130.