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   143篇
  免费   2篇
教育   95篇
科学研究   20篇
各国文化   8篇
体育   14篇
文化理论   1篇
信息传播   7篇
  2023年   1篇
  2022年   3篇
  2021年   6篇
  2020年   4篇
  2019年   12篇
  2018年   22篇
  2017年   7篇
  2016年   4篇
  2015年   8篇
  2014年   12篇
  2013年   21篇
  2012年   7篇
  2011年   7篇
  2010年   1篇
  2009年   3篇
  2008年   2篇
  2006年   2篇
  2003年   2篇
  2002年   1篇
  2001年   2篇
  1996年   2篇
  1993年   1篇
  1992年   2篇
  1991年   1篇
  1990年   3篇
  1989年   1篇
  1987年   1篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1978年   2篇
  1975年   1篇
  1974年   1篇
排序方式: 共有145条查询结果,搜索用时 15 毫秒
61.
62.
This qualitative study analyzed the English language learning difficulties of 13 purposively chosen Korean students relative to their sociolinguistic competence, motivation in using the English language, and cultural factors. Interview responses were transcribed, categorized and thematised according to saliency, meaning and homogeneity. The findings of the study disclosed that, on the whole, while the subjects never had the opportunity to use the English language in Korea, they use it almost everywhere in the Philippines. Their difficulties exist both in daily conversation and in the academic setting. Such difficulties are attributable to both the subjects’ and the Filipinos’ different entry points in the learning and use of English. Despite cultural barriers in communication, however, the Koreans studying in the Philippines are instrumentally motivated to learn the English language.  相似文献   
63.
Individuals with schizophrenia have a greater risk for cardiometabolic risk factors (e.g. central obesity, insulin resistance, hypertension and dyslipidaemia), cardiovascular diseases and mortality. This risky profile may be explained by the adverse effects of antipsychotic medications and an unhealthy lifestyle (e.g. smoking, poor nutrition and low physical activity). In the general population, physical activity has been shown to be the optimal strategy to improve both cardiometabolic parameters and cardiorespiratory fitness levels. Accordingly, an emerging literature of non-pharmacological interventions (e.g. cognitive behavioural therapy, diet and physical activity) has been studied in individuals with schizophrenia. Therefore, the purpose of this review was 1) to conduct a critical literature review of non-pharmacological interventions that included some kind of physical activity (including supervised and unsupervised exercise training) and target cardiometabolic risk factors in individuals with schizophrenia. 2) To describe the contribution of physical activity alone by reviewing trials of supervised exercise training programmes only. A literature review via systematic keyword search for publications in Medline, PubMed, Embase and PsycINFO was performed. Many non-pharmacological interventions are efficient in reducing cardiovascular disease risk factors when combined with physical activity. Supervised physical activity has been successful in decreasing cardiovascular disease risk, and aerobic interval training appears to provide more benefits by specifically targeting cardiorespiratory fitness levels. In conclusion, physical activity is an effective strategy for addressing cardiovascular disease risk in individuals with schizophrenia. Long-term studies are needed to evaluate the feasibility and impact of exercise training programmes in individuals with schizophrenia.  相似文献   
64.
Although the link between sagittal plane motion and exercise intensity has been highlighted, no study assessed if different workloads lead to changes in three-dimensional cycling kinematics. This study compared three-dimensional joint and segment kinematics between competitive and recreational road cyclists across different workloads. Twenty-four road male cyclists (12 competitive and 12 recreational) underwent an incremental workload test to determine aerobic peak power output. In a following session, cyclists performed four trials at sub-maximal workloads (65, 75, 85 and 95% of their aerobic peak power output) at 90?rpm of pedalling cadence. Mean hip adduction, thigh rotation, shank rotation, pelvis inclination (latero-lateral and anterior–posterior), spine inclination and rotation were computed at the power section of the crank cycle (12 o'clock to 6 o'clock crank positions) using three-dimensional kinematics. Greater lateral spine inclination (p?p?p?相似文献   
65.
This research was a co‐creation and co‐assessment exercise between the researchers, participating printmaking and weaving academics and their students in a Nigerian university. The poor technical resources and increasingly large student groups in the design department, which severely hampers the delivery of an effective education, were addressed. The academics were supported to learn how to create their own instructional videos for their students, demonstrating identified designer‐maker skills and how to use required equipment. These academics are now empowered and have the knowledge to produce their own instructional videos without professional assistance. This is also irrespective of their previous experiences of using video equipment and developing video content.  相似文献   
66.
67.
El principal problema que se plantea en la comparación músical lenguaje estriba en la naturaleza de los procesos implicados en la percepción y comprensión de las producciones musicales. En este artículo se plantean ciertas precauciones a la hora de trasponer sin más los modelos de análisis formales del lenguaje a la música, abogando por la teoría generativa de Lerdahl y Jackendoff y analizando sus implicaciones para la formación musical.  相似文献   
68.
Transfer of strategies between problems sharing the same formal structure is facilitated by a semantic recoding that makes evident the structural similarities between the problems. Two experiments were carried out among 4th and 5th grade pupils, with an experimental group trained to compare strategies in order to reinterpret an arithmetic word problem so that the calculations are consistent with the interpretation, and a control group. The experimental group in Experiment 1 improved significantly by choosing the alternative strategy in problems different from those used in training but no significant progress was observed in the control group. Experiment 2 showed that the improvement observed in the experimental group could not be attributed to the fact that children only learned to use a superficial rule. These results support the idea that the activity of problem re-representation may be a crucial step in mathematization.  相似文献   
69.
This article focuses on Portuguese working-class teenage girls’ voices and experiences concerning sexuality and pregnancy. Within a sociological, feminist and educational framework, it explores the girls’ perspective on sexual and intimate citizenship as evidence of fairer forms of regulation of teenage sexualities. Through building life histories of three pregnant and teenage mothers, this article aims to understand how girls rehearse and live out their sexualities and pregnancies as well as listen to their voices and recognise their demand for inclusion and respect. Gender power relations emerge as central in configuring girls’ pathways and shed light on youth pregnancy.  相似文献   
70.
Psidium guajava (guava) leaf is a phytotherapic used in folk medicine to treat gastrointestinal and respiratory disturbances and is used as anti-inflammatory medicine. In nuclear medicine, blood constituents (BC) are labelled with technetium-99m (^99mTc) and used to image procedures. However, data have demonstrated that synthetic or natural drugs could modify the labelling of BC with ^99mTC. The aim of this work was to evaluate the effects of aqueous extract of guava leaves on the labelling of BC with ^99mTc. Blood samples of Wistar rats were incubated with different concentrations of guava extract and labelled with ^99mTc after the percentage of incorporated radioactivity (%ATI) in BC was determined. The results suggest that aqueous guava extract could present antioxidant action and/or alters the membrane structures involved in ion transport into cells, thus decreasing the radiolabelling of BC with ^99mTc. The data showed significant (P〈0.05) alteration of ATI in BC from blood incubated with guava extract.  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