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   1443篇
  免费   434篇
  国内免费   164篇
  2024年   4篇
  2023年   51篇
  2022年   73篇
  2021年   52篇
  2020年   107篇
  2019年   113篇
  2018年   89篇
  2017年   87篇
  2016年   99篇
  2015年   63篇
  2014年   77篇
  2013年   196篇
  2012年   53篇
  2011年   63篇
  2010年   62篇
  2009年   64篇
  2008年   67篇
  2007年   90篇
  2006年   114篇
  2005年   100篇
  2004年   95篇
  2003年   82篇
  2002年   56篇
  2001年   31篇
  2000年   27篇
  1999年   16篇
  1998年   17篇
  1997年   10篇
  1996年   10篇
  1995年   13篇
  1994年   11篇
  1993年   4篇
  1992年   5篇
  1991年   7篇
  1990年   2篇
  1989年   3篇
  1987年   1篇
  1986年   1篇
  1985年   11篇
  1984年   1篇
  1983年   1篇
  1981年   1篇
  1980年   2篇
  1979年   1篇
  1978年   2篇
  1977年   4篇
  1976年   2篇
  1975年   1篇
排序方式: 共有2041条查询结果,搜索用时 328 毫秒
941.
The property common to three kinds of paradoxes (logical, semantic, and cultural) is the underlying presence of an exclusive disjunction: even when it is put to a check by the paradox, it is still invoked at the level of implicit discourse. Hence the argumentative strength of paradoxical propositions is derived. Logical paradoxes (insolubilia) always involve two contradictory, mutually exclusive, truths. One truth is always perceived to the detriment of the other, in accordance with a succession which is endlessly repetitive. A check is put on the principle of the excluded middle by the logical paradoxes, because self-reference leads to an endlessly repeating circle, out of which no resolution is conceivable. Logical paradoxes are to be compared with the `objective ambiguity' prevalent in oracles (Gallet, 1990). Semantic paradoxes are contextually-determined occurrences, whose resolution at the metalinguistic level is made possible by the discovery of a middle term. They express a wilful ambiguity, in which the interlocutor is invited to take an active part in the construction of sense, since what must be found is the unexpected sense thanks to which A and not-A can be asserted simultaneously. Cultural paradoxes play about doxa (`common sense') and openly challenge common opinion because of their character as inopinata (`unexpected'). My aim is to show that even cultural paradoxes hide sometimes a flaw of argumentation similar to logical or semantic paradox; they too imply an exclusive disjunction leading to the disappearance of the middle terms. Finally, basing myself on the theory of topoi (Anscombre and Ducrot, 1983), a tentative resolution of the cultural paradoxes will be suggested.  相似文献   
942.
六年级儿童的估算水平与策略   总被引:3,自引:0,他引:3       下载免费PDF全文
借鉴Lemaire与Siegler提出的儿童认知策略的一般概念框架,运用自编的估算题目对210名小学六年级儿童的估算能力进行了初步分析。结果表明;小学六年级儿童具有一定的估算能力,只是所给估算答案明显受到数字类型和运算规则的交互影响;他们会运用多种估算策略,但各种策略的使用频率、执行速度和准确性都存在明显差异。文章还对儿童估算策略的评估做了深入讨论。  相似文献   
943.
中学生的思维风格与人格特质的关系   总被引:10,自引:0,他引:10       下载免费PDF全文
以497名中学生为被试,采用四种不同的统计方法,从多角度考察中学生的思维风格与人格特质之间的关系,为进一步探讨思维风格是否为介于智力和人格之间的一个中间变量奠定基础。结果发现,中学生的思维风格与人格特质之间存在稳定的对应关系,思维风格对人格特质的影响作用大于人格特质对思维风格的作用。  相似文献   
944.
Previous research has shown that ethnic school composition can have an impact on a number of outcomes for pupils. The influence ethnic school composition has on pupils’ religiosity, however, has not received much attention. Furthermore, the few previous studies that have examined this relationship have relied on cross‐sectional data, thus being unable to separate selection effects from causal effects. In this research note we use longitudinal data collected among pupils in the third (2011–2012) and sixth grade (2014–2015) of secondary schools in Flanders, the northern part of Belgium. We examine changes in religiosity among pupils using cross‐classified multilevel analyses. The results show that there is a positive impact of ethnic school composition on ethnic minority religiosity. This does not mean, however, that pupils become more religious in schools with a higher share of ethnic minority pupils. We rather see that a decline in religiosity among highly religious pupils is attenuated in schools with more ethnic minority pupils.  相似文献   
945.
This study investigated different math-talk facilitations, and conceptualized the teachers' talk moves for productive student mathematics discussions. Our findings suggest that students' strategy development is supported by talk moves coordinating a wide range of student strategies, representations and discussions that are at a process-level and maintain student ownership of ideas, and transitional strategies that connect students' beginning ideas with target strategies.  相似文献   
946.
为了解亲子关系、师生关系和同伴关系对高中生内外化问题的相对影响大小,并探究自尊的中介作用,采用问卷法对北京4所中学共计794名高中生进行了调查。结果发现:(1)师生关系对于高中生内外化问题的影响大于亲子关系和同伴关系的影响;(2)自尊在亲子、师生、同伴关系与高中生内化问题中起中介作用,而在亲子、师生同伴关系与外化问题中的中介作用不显著;(3)性别差异检验发现,自尊在女生同伴关系与内化问题中起完全中介作用,而在男生同伴关系与内化问题的中介作用不显著。  相似文献   
947.
The current review presents a theory-guided review of the existing cognitive behavioral therapy (CBT) interventions for attention-deficit/hyperactivity disorder (ADHD) in college students. Across the eight studies that investigated this topic, moderate reductions were shown in inattentive symptoms but little to no change was reported in hyperactive/impulsive symptoms. Results indicated a moderate treatment effect on self-reported quality of life and school/work functioning, yet less of an impact on GPA, response inhibition, social functioning, and executive functioning. Methodological and statistical problems and inconsistencies were noted. Since college students are emerging adults, it is likely that the optimum CBT intervention for college students with ADHD lies somewhere in between the existing clinic-based adult ADHD CBT interventions as well as the school-based adolescent ADHD psychosocial interventions. Directions for future research and recommendations for clinicians in university settings are provided in an attempt to further develop the existing college students CBT clinical research evidence base.  相似文献   
948.
Religious Studies (RS) is expected to impact students’ personal development as well as enabling acquisition of knowledge and understanding of religious and philosophical traditions. But to what extent does this actually occur? As part of a larger quantitative investigation of the effects of A Level RS in students’ beliefs, values and worldviews through a large-scale questionnaire survey of AS students, a small-scale, in-depth piece of qualitative research was undertaken with A Level RS students in two Midlands sixth forms. Through semi-structured interviews and classroom observation, it explores students’ motivations for studying A Level RS, the value they see in the subject and how far they perceived themselves changed as a result. Students appreciated the scope to discuss and debate, and the potential wider applicability of the subject. All students felt they had their own stance both challenged and confirmed, although there also appeared to be limiting factors as to how far understanding of, and empathy for, the beliefs, values and worldviews of others was possible.  相似文献   
949.
This study investigated the association between school bullying and literacy achievements in a sample of primary school children from Johannesburg, South Africa. The children (n?=?443; females?=?56%, males?=?44%) attending six primary schools in the Soweto area suburbs, self-reported their experience of bullying by peers. In addition, they completed tests of literacy. The results indicate that learners who self-reported being bullied performed poorly in literacy tests when compared to their peers, who were not subjected to bullying. In particular, those who experienced bullying scored lower on tasks that required literacy skills in phonics, spelling, and word choice. The findings indicate that learner support for school bullying survivors should aim to address the deleterious effects of bullying on literacy development.  相似文献   
950.
This paper explores the concept of reflection and its changing role in the journey of the student teacher. It presents part of the findings of a year-long investigation into the reflective practice of student teachers during their training year. Specifically, it investigates the reflections of the student teachers’ lessons during the PGCE (Post/Professional Graduate Certificate of Education) year at a higher education institution (HEI) in England. The strengths and weaknesses of the student teachers’ lessons are analysed and how these reflections change as they reach Newly Qualified Teachers (NQT) status.  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