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   509篇
  免费   8篇
教育   372篇
科学研究   28篇
各国文化   12篇
体育   51篇
文化理论   7篇
信息传播   47篇
  2022年   5篇
  2021年   3篇
  2020年   23篇
  2019年   15篇
  2018年   22篇
  2017年   19篇
  2016年   21篇
  2015年   14篇
  2014年   18篇
  2013年   120篇
  2012年   12篇
  2011年   10篇
  2010年   17篇
  2009年   12篇
  2008年   10篇
  2007年   8篇
  2006年   9篇
  2005年   4篇
  2004年   7篇
  2003年   13篇
  2002年   10篇
  2001年   5篇
  2000年   5篇
  1999年   6篇
  1998年   4篇
  1997年   3篇
  1996年   2篇
  1995年   6篇
  1994年   4篇
  1993年   3篇
  1992年   4篇
  1991年   7篇
  1990年   8篇
  1989年   8篇
  1988年   2篇
  1987年   7篇
  1986年   3篇
  1985年   5篇
  1984年   3篇
  1983年   3篇
  1982年   2篇
  1980年   4篇
  1979年   5篇
  1978年   5篇
  1977年   5篇
  1974年   3篇
  1972年   2篇
  1968年   2篇
  1965年   3篇
  1921年   2篇
排序方式: 共有517条查询结果,搜索用时 312 毫秒
91.
92.
This is the first of two papers that map (dis)continuities in notions of power from Aristotle to Newton to Foucault. They trace the ways in which bio-physical conceptions of power became paraphrased in social science and deployed in educational discourse on the child and curriculum from post-Newtonian times to the present. The analyses suggest that, amid ruptures in the definition, role, location and meaning given 'power' historically in various 'physical' and 'social' cosmologies, the naming of 'power' has been dependent on 'physics', on the theorization of motion across 'Western' sciences. This first paper examines some (dis)continuities in regard to histories of motion and power from Aristotelian 'natural science' to Newtonian mechanics.  相似文献   
93.
Seniors are routinely subjected to negative stereotypes regarding their physical and cognitive abilities. The power and prevalence of cultural stereotypes of aging essentially results in a “double-whammy” to seniors. First, they influence the way that seniors are treated by society. Second, cultural stereotypes affect how seniors see themselves. The ramifications here are important, for research suggests that stereotypes influence decisions to engage in cognitive and physical activity, the ability to recover from disease and, ultimately, the length and quality of life. Considering the demographic trends in North America, finding ways to effectively minimize and counteract the most negative stereotypes remains a pressing social concern.  相似文献   
94.
95.
Maternal negativity in parent-child interactions related to both the presence and persistence of child externalizing behavior problems. We examined how behavior of 120 mothers and their children in an interaction task at preschool related to assessments of child behavior problems at preschool, first grade, and third grade. At preschool and first-grade, children were assigned to three groups: comparison, moderate externalizing, and pervasive externalizing; at both timepoints the pervasive externalizing group had greater maternal negativity assessed at preschool. Maternal negativity was predicted, beyond the child's disruptive behavior in the task, by two variables: mother's perception of low spousal agreement and support related to child problems and depression. At third grade, child symptoms and diagnoses of ADHD and ODD were predicted by mothers' commands and repeat commands, though not negativity, in the preschool interaction task. Implications of these findings for early family intervention are discussed.  相似文献   
96.
Fernandez  Frank  Baker  David P.  Fu  Yuan-Chih  Muñoz  Ismael G.  Ford  Karly Sarita 《Minerva》2021,59(1):79-98
Minerva - Over the course of the 20th century, unprecedented growth in scientific discovery was fueled by broad growth in the number of university-based scientists. During this period the American...  相似文献   
97.
This study compared the Qualitative Scoring System for the modified version of the Bender-Gestalt Test and the Developmental Scoring System for the Bender-Gestalt Test in predicting performance on the Metropolitan Achievement Test. The subjects were 409 first through fourth graders from regular classes in a public elementary school. Both scoring systems correlated significantly with school achievement. However, the Qualitative system correlated higher than the Developmental system with all Metropolitan Achievement Test subscores. Tests for differences between correlations indicated that five of these comparisons were statistically significant.  相似文献   
98.
Even today, with all of the hearing technology and bilingual programs available, many Deaf children arrive at school with severe language delays. With a renewed focus on having Deaf children kindergarten-ready, assessment of language milestones becomes critical as seen in the campaign Child First and the legislation referred to as Language Equality & Acquisition for Deaf Kids (LEAD-K). Here, a strategy is proposed to ensure that Deaf children are kindergarten-ready. The focus is on a re-evaluation of the epistemologies of the social and individualized medical models of health, as well as Bronfenbrenner's bioecological systems approach, to assess all components that impact a Deaf child's ecology to permit maximizing their developmental potentials.  相似文献   
99.
ABSTRACT

Purpose: To validate and compare a novel model based on the critical power (CP) concept that describes the entire domain of maximal mean power (MMP) data from cyclists.

Methods: An omni-domain power-duration (OmPD) model was derived whereby the rate of W? expenditure is bound by maximum sprint power and the power at prolonged durations declines from CP log-linearly. The three-parameter CP (3CP) and exponential (Exp) models were likewise extended with the log-linear decay function (Om3CP and OmExp). Each model bounds W? using a different nonconstant function, W?eff (effective W?). Models were fit to MMP data from nine cyclists who also completed four time-trials (TTs).

Results: The OmPD and Om3CP residuals (4 ± 1%) were smaller than the OmExp residuals (6 ± 2%; P < 0.001). W?eff predicted by the OmPD model was stable between 120–1,800 s, whereas it varied for the Om3CP and OmExp models. TT prediction errors were not different between models (7 ± 5%, 8 ± 5%, 7 ± 6%; P = 0.914).

Conclusion: The OmPD offers similar or superior goodness-of-fit and better theoretical properties compared to the other models, such that it best extends the CP concept to short-sprint and prolonged-endurance performance.  相似文献   
100.
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