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   2525篇
  免费   53篇
  国内免费   43篇
教育   1208篇
科学研究   100篇
各国文化   14篇
体育   864篇
综合类   358篇
文化理论   2篇
信息传播   75篇
  2023年   3篇
  2022年   12篇
  2021年   30篇
  2020年   53篇
  2019年   40篇
  2018年   31篇
  2017年   41篇
  2016年   59篇
  2015年   58篇
  2014年   134篇
  2013年   227篇
  2012年   145篇
  2011年   183篇
  2010年   128篇
  2009年   108篇
  2008年   150篇
  2007年   176篇
  2006年   206篇
  2005年   179篇
  2004年   156篇
  2003年   124篇
  2002年   84篇
  2001年   72篇
  2000年   62篇
  1999年   40篇
  1998年   35篇
  1997年   28篇
  1996年   15篇
  1995年   14篇
  1994年   6篇
  1993年   8篇
  1992年   8篇
  1991年   5篇
  1990年   1篇
排序方式: 共有2621条查询结果,搜索用时 62 毫秒
1.
This paper is interested in thinking more about sexuality education at school. As such, it is concerned with a mundane and unacknowledged feature of the sexuality classroom – the mapping of movement. While human movement is a familiar focus of educational research, the movement of things is not. With reference to Barad’s concept of intra-activity, the paper maps human-non-human movements and characterises these as a sexual choreography of schooling. Instead of asking what does movement mean or reveal about sexuality education, I attend to the event movement inaugurates. Predominantly theoretical, the paper weaves together ideas from conventionally disparate disciplinary fields. These include Edensor’s concept of rhythm from geography, Eggermont’s notion of the choreography of schooling from education, and Barad’s spacetimemattering from quantum physics. This theorisation enables a recognition of movement as a force in human-non-human classroom intra-actions implicated in the becoming of sexuality education as event.  相似文献   
2.
Abstract

The basis of the Sokol movement in Europe in the nineteenth century was as a result of a number of social, political, and institutional phenomena, as well as changes in the fields of education, culture and customs. Development of medical and pedagogical knowledge was an important factor for progress in physical education in the nineteenth century, but also in the forming of the Sokol Gymnastics Society. The inspiration for Sokol within Polish territory was the then gymnastic systems, and the earlier formed Czech Gymnastics Society. However, a significant factor certainly was the political and social situation within former Poland.  相似文献   
3.
This study aimed to determine the suitability of the load-velocity relationship to prescribe the relative load (%1RM) in women, as well as to compare the load-velocity profile between sexes and participants with different strength levels. The load-velocity relationship of 14 men (1RM: 1.17 ± 0.19) and 14 women (1RM: 0.66 ± 0.13) were evaluated in the bench press exercise. The main findings revealed that: (I) the load-velocity relationship was always strong and linear (R2 range: 0.987–0.993), (II) a steeper load-velocity profile was observed in men compared to women (Effect size [ES]: 1.09), with men showing higher velocities for light loads (ES: ? 0.81 and ? 0.40 for the y-intercept and 30%1RM, respectively), but women reporting higher velocities for the heavy loads (ES: 1.14 and 1.50 at 90%1RM and 100%1RM, respectively); and (III) while the slope of the load-velocity profile was moderately steeper for weak men compared to their strong counterpart (ES: 1.02), small differences were observed between strong and weak women (ES: ? 0.39). While these results support the use of the individual load-velocity relationship to prescribe the %1RM in the bench press exercise for women, they also highlight the large disparities in their load-velocity profile compared to men.  相似文献   
4.
Based on technological and analytical advances, the capability to more accurately and finitely examine biomechanical and skill characteristics of movement has improved. The purpose of this study was to use Inertial Measurement Units (IMUs) and Functional Principal Components Analysis (fPCA) to examine the role of movement variability (assessed via angular velocity), on 2 divers (1 international level; 1 national) performing the forward 3½ pike somersault dive. Analysis of angular velocity curves during ive-flight identified 5 fPCs, accounting for 96.5% of movement variability. The national diver’s scatter plots and standard deviation of fPC scores illustrated larger magnitudes of angular velocity variability across dive flight. For fPC1 and fPC3, magnitudes of SD variability were 282.6 and 201.5, respectively. The international diver illustrated more consistent angular velocity profiles, with clustering of fPCs scores (e.g., fPC1 & 3 = SD’s of 75.2 & 68.0). To account for lower variability in the international diver, the ability to better coordinate movement sequences and functionally utilise feedback in response to initiation of the somersault position is highlighted. Overall, findings highlight how both IMUs and fPCA can more holistically and finitely examine the biomechanical and skill characteristics of movement sequences with the capability to inform athlete development.  相似文献   
5.
The primary aim of this study was to determine whether facial feature tracking reliably measures changes in facial movement across varying exercise intensities. Fifteen cyclists completed three, incremental intensity, cycling trials to exhaustion while their faces were recorded with video cameras. Facial feature tracking was found to be a moderately reliable measure of facial movement during incremental intensity cycling (intra-class correlation coefficient = 0.65–0.68). Facial movement (whole face (WF), upper face (UF), lower face (LF) and head movement (HM)) increased with exercise intensity, from lactate threshold one (LT1) until attainment of maximal aerobic power (MAP) (WF 3464 ± 3364mm, < 0.005; UF 1961 ± 1779mm, = 0.002; LF 1608 ± 1404mm, = 0.002; HM 849 ± 642mm, < 0.001). UF movement was greater than LF movement at all exercise intensities (UF minus LF at: LT1, 1048 ± 383mm; LT2, 1208 ± 611mm; MAP, 1401 ± 712mm; P < 0.001). Significant medium to large non-linear relationships were found between facial movement and power output (r2 = 0.24–0.31), HR (r2 = 0.26–0.33), [La?] (r2 = 0.33–0.44) and RPE (r2 = 0.38–0.45). The findings demonstrate the potential utility of facial feature tracking as a non-invasive, psychophysiological measure to potentially assess exercise intensity.  相似文献   
6.
ABSTRACT

Studies that have analysed the association between the different movement behaviours and fundamental movement skills (FMS) have considered it in an independent manner, disregarding the compositional nature of 24-h movement behaviours (24-h MB). The aim of this study was to investigate the relationship between the 24-h MB and FMS in preschoolers using a compositional data analysis . Two hundred and four preschoolers (4.5 ± 0.8 years old; 101 boys) provided objectively assessed physical activity (PA) and sedentary behaviour (SB) data (Actigraph wGT3X), and FMS (TGMD-2). Sleep duration (SD) was reported by parents. Association of daily composition of movement behaviours with FMS was explored using compositional analysis and isotemporal substitution (R Core Team, 3.6.1). When considered as a 24-h MB composition (PA, SB and SD), adjusted for age, BMI and sex, the composition predicted locomotor (r2 = 0.31), object control (r2 = 0.19), and total motor score (r2 = 0.35), respectively (all P < 0.001). Reallocation of time from light to moderate-to-vigorous PA was associated with greatest positive changes in total motor score. Achieving adequate balance between movement behaviours over the 24-h period, and its relationship with locomotor and object control skills should be considered and further investigated in early childhood.  相似文献   
7.
延安整风运动和建国初期的整风运动,在中共党史上都占有非常重要的地位。文章拟从整风发生在关键时刻、整风的方法、党的领导与当时的中心任务三个方面来分析两次整风的相似之处;从发生的背景、内容、准备和进行的时间以及存在和遗留的问题等几个方面来阐述他们的相异之处,以期对党史研究能提供有益借鉴。  相似文献   
8.
加拿大联邦议会制在1867年建立时,实行的是在联邦制形式下尽可能强大集中的联合,原设想应能以此避免美国联邦制的偏失。在美国,各州拥有立法权;在加拿大,立法权由联邦议会掌握,省的责任与职能相对较小。然而,正如美国政治演变所显示,联邦制的联合是一种分裂的议会形式;因而,加拿大自治领自建立后已开始分裂。  相似文献   
9.
《新青年》是中国近代史上颇具影响的刊物之一,它在提倡民主与科学的同时,猛烈评击建设礼教,否定妇子片面贞操观,积极号召妇女冲破封建罗网,恢复独立人格,强烈呼呈妇女冲泱礼教大防,参与社会政治,尤其在十月革命之后,它以马克思主义理论为武器,探讨妇女解放道路,成为当时倡导妇女解放的主要阵地,对推动近现代妇女解放运动起到了积极的促进作用。  相似文献   
10.
19世纪后期至20世纪初期,欧美出现的教育科学研究运动是教育研究领域一次具有深远意义的运动它的出现与这个时期欧美社会新的发展和教育的深刻变革,以及人们对科学、科学与教育关系的认识有密切的联系。根据欧美教育科学研究运动中一些突出的事件加以划分,其发展可以分为四个阶段,且每个阶段都有其显著的特点。19世纪末至20世纪初期,欧美出现的教育科学研究运动是现代科学研究思想和方法在教育研究领域里的初次运用和实践,其所关注的领域和所争论的问题值得今天反思与借鉴。  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