全文获取类型
收费全文 | 6314篇 |
免费 | 80篇 |
国内免费 | 6篇 |
专业分类
教育 | 4638篇 |
科学研究 | 386篇 |
各国文化 | 100篇 |
体育 | 510篇 |
综合类 | 4篇 |
文化理论 | 107篇 |
信息传播 | 655篇 |
出版年
2023年 | 16篇 |
2022年 | 27篇 |
2021年 | 72篇 |
2020年 | 159篇 |
2019年 | 203篇 |
2018年 | 225篇 |
2017年 | 260篇 |
2016年 | 246篇 |
2015年 | 153篇 |
2014年 | 190篇 |
2013年 | 1335篇 |
2012年 | 183篇 |
2011年 | 199篇 |
2010年 | 158篇 |
2009年 | 154篇 |
2008年 | 187篇 |
2007年 | 181篇 |
2006年 | 153篇 |
2005年 | 165篇 |
2004年 | 139篇 |
2003年 | 142篇 |
2002年 | 130篇 |
2001年 | 107篇 |
2000年 | 109篇 |
1999年 | 69篇 |
1998年 | 67篇 |
1997年 | 87篇 |
1996年 | 88篇 |
1995年 | 61篇 |
1994年 | 76篇 |
1993年 | 64篇 |
1992年 | 78篇 |
1991年 | 61篇 |
1990年 | 63篇 |
1989年 | 51篇 |
1988年 | 60篇 |
1987年 | 44篇 |
1986年 | 55篇 |
1985年 | 61篇 |
1984年 | 59篇 |
1983年 | 60篇 |
1982年 | 47篇 |
1981年 | 40篇 |
1980年 | 41篇 |
1979年 | 45篇 |
1978年 | 47篇 |
1977年 | 29篇 |
1976年 | 25篇 |
1975年 | 18篇 |
1948年 | 18篇 |
排序方式: 共有6400条查询结果,搜索用时 15 毫秒
321.
Michael Chia 《山东体育科技》2007,29(2):79-80
Physical fitness testing in Singapore is mandatory from age 9 years old till 18 years old in schools. Time and effort are spent annually in training for these tests as schools are ranked according to the test results and pupil obesity rate. There are natural rhythms and tempos for the development of physical capabilities but these remain unexplained in the Singaporean context. Identification of these "sensitive time periods" for fitness development will help PE teachers be more realistic about young people' s physical fitness and allow for a more balanced approach in the conduct of PE in schools. 相似文献
322.
323.
The ankle joint’s role in shock absorption during landing has been researched in many studies, which have found that landing with higher amounts of plantarflexion (PF) results in lower peak vertical ground reaction forces and loading rates. However, there has not yet been a study that compares drop landings within participants along a quantitative continuum of PF angles. Using a custom-written real-time feedback program, participants adjusted their ankles to an instructed PF angle and dropped onto two force platforms. For increasing PF, peak ground reaction force and peak loading rate during weight acceptance decreased significantly. The hip’s contribution to peak support moment decreased as PF at initial contact increased up to 30°. The ankle and knee contributions increased over this same continuum of PF angles. There appears to be no optimal PF angle based on peak ground reaction force and loading rate measurements, but there may be an optimum where joint contributions to peak support moment converge and the hip moment’s contribution is minimised. 相似文献
324.
325.
Bernie Grummell Michael J. Murray 《Journal of educational administration and history》2015,47(4):432-450
Further education typically represents the vocational, technical and practice-based forms of education, but this is now being repositioned in a neo-liberal era that is driving a performance-based and market-orientated vision of education in the Republic of Ireland and elsewhere. The implacable drive of neo-liberal economics in everyday practice is evident in the current economic and training discourses of further education, which aim to upgrade the employability of low-skilled and marginalised sectors of the population. The article provides an overview of shifts in educational policy and practices that align Irish further education with what has occurred in the UK and elsewhere through processes of professionalisation and performativity. Analysis of the potential impact on notions of professional identity in the sector helps to articulate the principles, pedagogies and philosophies that will be vital when contesting the performance cultures of New Managerialism that seem likely to ensue. We explore the implications in terms of the policy discourses, organisational structure and professional practices of further education. We contend that changes in these areas have profound impacts on the learning and knowledge base of further education, constraining its social justice and transformative capacity for the learners at the heart of further education. 相似文献
326.
This study investigated development of the Big Five personality traits from early childhood into adulthood. An initial group of 137 Swedish children were assessed eight times between ages 2 and 29 years. Initial decreases in extraversion leveled off in early adulthood; agreeableness and conscientiousness increased from ages 2 to 29; neuroticism initially increased, leveled off in later childhood and adolescence, and decreased throughout early adulthood; while openness to experience showed an initial increase, then decreased and leveled off in early adulthood. Individual developmental trajectories varied significantly, particularly in relation to gender. Personality traits became increasingly stable, and the fact that childhood scores predicted scores in adulthood indicated that personalities are fairly stable across this portion of the life span. 相似文献
327.
328.
329.
330.
The effect of technology-enhanced learning (TEL) strategies in higher education has arguably been transformative despite the not-insignificant barriers existing in this context. Throughout the discourse very little attention has been paid to those primarily responsible for this implementation—academic teaching staff. This paper aims to highlight the impact of academic workload allocations, an often silent barrier to the uptake of TEL strategies in higher education. We will discuss the effects of academic identity and culture, preferential time allocation to associative activities, academic technological capacity, university policies and workload and funding models on the uptake, and implementation on TEL in higher education. Our aim is to highlight the risks to staff, students and institutions should these concerns not be addressed and to propose a model for utilisation by all staff responsible for implementing flexible workload models supportive of further implementation of TEL strategies across the sector. 相似文献