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   585篇
  免费   11篇
  国内免费   1篇
教育   431篇
科学研究   35篇
各国文化   5篇
体育   46篇
文化理论   5篇
信息传播   75篇
  2020年   13篇
  2019年   13篇
  2018年   28篇
  2017年   25篇
  2016年   23篇
  2015年   23篇
  2014年   20篇
  2013年   146篇
  2012年   18篇
  2011年   12篇
  2010年   11篇
  2009年   17篇
  2008年   11篇
  2007年   9篇
  2006年   10篇
  2005年   4篇
  2004年   16篇
  2003年   8篇
  2002年   7篇
  2001年   10篇
  2000年   7篇
  1999年   11篇
  1998年   7篇
  1997年   10篇
  1996年   4篇
  1995年   3篇
  1994年   5篇
  1993年   3篇
  1992年   9篇
  1991年   4篇
  1990年   3篇
  1989年   7篇
  1988年   5篇
  1987年   4篇
  1986年   5篇
  1985年   3篇
  1984年   4篇
  1983年   4篇
  1982年   3篇
  1981年   6篇
  1980年   9篇
  1979年   5篇
  1978年   3篇
  1977年   4篇
  1976年   3篇
  1975年   3篇
  1972年   4篇
  1968年   3篇
  1967年   5篇
  1966年   3篇
排序方式: 共有597条查询结果,搜索用时 31 毫秒
591.
To help organizations get closer to their value objectives, a number of approaches and fields of practice have been developed. Two fields common in today's business environment are human performance technology (HPT) and quality. The recent publication of the Global State of Quality Research: Discoveries 2013 by the American Society for Quality provides customer‐ and practitioner‐related data and offers an opportunity to link the purposes, philosophies, research, and practices of quality and HPT.  相似文献   
592.
Representations are often used in instruction to highlight key mathematical ideas and support student learning. Despite their centrality in scaffolding teaching and learning, most of our understanding about the tasks involved with using representations in instruction and the knowledge requirements imposed on teachers when using these aids is theoretical. In this study, we examine the task and knowledge demands for teaching integer operations with representations by analyzing teaching practice. Teaching integer operations is used as an intensity case, as integer operations are challenging for students, and teachers are often required to employ several representations to teach this topic. Following a practice-based approach while also taking prior literature into consideration, we first generate a list of tasks entailed in teaching with representations and then discuss the knowledge demands imposed on teachers to successfully undertake this work. We highlight these tasks and knowledge demands by analyzing and discussing an integer addition and an integer subtraction episode for each of two teachers, Bonita and Karen. Based on our analysis, we organize the generated knowledge components using the Mathematical Knowledge for Teaching framework. We conclude by drawing implications for teacher educators and curriculum developers.  相似文献   
593.
The goal of this paper was to determine the effectiveness of the HIP HOP for HIV Awareness intervention, an innovative model utilising an exchange of an HIV test for a hip hop concert ticket, in a metropolitan city among African American youth and young adults. A subset of intervention participants participated in standardised testing, sex education and pre/post test administration. Data were analysed to identify changes in knowledge and attitudes with respect to HIV and sexually transmitted infections pre/post the educational session. An analysis of knowledge revealed variance in the pre- and post-assessment findings among participants receiving the intervention. Level of education and gender significantly influenced the variance in knowledge discerned from the pre- and post-assessment among participants. Two three-level significant interactions emerged from the analysis of variance: knowledge, education and gender; and knowledge, education and race/ethnicity. Programme findings suggest that an increase in knowledge and improved self-perceptions related to attitudes are the result of a brief, HIV-focused community-based intervention among young adults.  相似文献   
594.
Training distress occurs when athletes fail to cope with physiological and psychological stress and can be an early sign of overtraining syndrome. Recent research has found that perfectionism predicts increases in training distress in junior athletes over time. The current study provides the first empirical test of the possibility that coping tendencies mediate the perfectionism-training distress relationship. Adopting a cross-sectional design, 171 junior athletes (mean age?=?18.1 years) completed self-report measures of perfectionistic strivings, perfectionistic concerns, problem-focused coping, avoidant coping, and training distress. Structural equation modelling revealed that avoidant coping mediated the positive relationship between perfectionistic concerns and training distress, and mediated the negative relationship between perfectionistic strivings and training distress. Problem-focused coping did not mediate any relationships between dimensions of perfectionism and training distress. The findings suggest that the tendency to use coping strategies aimed at avoiding stress may partly explain the relationship between perfectionism and training distress but the tendency to use, or not use, problem-focussed coping does not.  相似文献   
595.
PurposeThe purposes of the present study were: (1) to determine whether the physical working capacity at the fatigue threshold (PWCFT) model that has been used for estimating the onset of neuromuscular fatigue in the vastus lateralis (VL) during incremental treadmill running could also be applied to the vastus medialis (VM), biceps femoris (BF), and semitendinosus (ST) muscles; and (2) if applicable, to compare the running velocities associated with the PWCFT among these muscles.MethodsEleven subjects (age 21.7 ± 1.8 years) performed an incremental treadmill test to exhaustion with electromyographic signals recorded from the VL, VM, BF, and ST.ResultsThe results indicated there were no significant (p > 0.05) mean differences in the running velocities associated with the PWCFT for the VL (14.4 ± 2.0 km/h), VM (14.3 ± 1.9 km/h), BF (13.8 ± 1.8 km/h), and ST (14.7 ± 2.3 km/h). In addition, there were significant inter-correlations (r = 0.68–0.88) among running velocities associated with the PWCFT of each muscle. Individual results also indicated that 9 of the 11 subjects exhibited identical PWCFT values for at least 3 of the 4 muscles, but there were no uniform patterns for any intra-individual differences.ConclusionThe findings of the present study suggested that the PWCFT test is a viable method to identify neuromuscular fatigue in the quadriceps and hamstrings during incremental treadmill exercise and results in consistent PWCFT values among these muscles.  相似文献   
596.
597.
The Rochford Review heralded new arrangements for statutory assessment for children with SLD and PMLD working below the national curriculum standard. New assessment arrangements, the pre-key stage standards and the engagement model, relate to two groups of pupils: pupils ‘not yet engaged’ and pupils ‘engaged’ in subject-specific study. This article looks at what these terms mean and examines what is involved in the new assessment arrangements.  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