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   130篇
  免费   5篇
教育   92篇
科学研究   10篇
各国文化   13篇
体育   5篇
信息传播   15篇
  2020年   3篇
  2019年   6篇
  2018年   5篇
  2017年   4篇
  2016年   6篇
  2015年   10篇
  2014年   8篇
  2013年   31篇
  2012年   3篇
  2011年   2篇
  2010年   1篇
  2009年   1篇
  2007年   3篇
  2005年   2篇
  2004年   2篇
  2003年   2篇
  2001年   1篇
  1999年   2篇
  1997年   2篇
  1994年   4篇
  1993年   4篇
  1992年   2篇
  1991年   5篇
  1989年   3篇
  1988年   3篇
  1987年   2篇
  1986年   2篇
  1985年   3篇
  1984年   2篇
  1983年   1篇
  1979年   2篇
  1978年   1篇
  1976年   1篇
  1971年   1篇
  1970年   1篇
  1917年   1篇
  1897年   1篇
  1892年   2篇
排序方式: 共有135条查询结果,搜索用时 31 毫秒
121.
122.
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   
123.
人们首次听说"网络公开课"(Massive Open Online Courses)的名字是在本世纪初。从2001年起,耶鲁、剑桥、麻省理工学院等一批世界顶尖高校纷纷将自己的课程公布到网上。如此"慷慨"的知识共享不光让世界各地的学生近距离地领略到国外名校教授的人文内涵与学术魅力,更是掀起了教育史上继远程函授之后的又一次革命。本文从商业中的"颠覆性创新"角度出发,另类解读网络公开课的现状与未来。  相似文献   
124.
125.
Student complaints to legislators led to 20 states mandating higher educational institutions develop policy on oral English language proficiency of instructors. These mandates directed public institutions to certify oral English language proficiency of international teaching assistants. Universities responded to these mandates by developing policy requiring formal evaluation of international teaching assistants and provision for remediation of those whose skills were deficient. Demographic factors which led to these mandates are number of non-resident aliens and number of students in higher education institutions in the state. Institutional factors leading to policy were graduate enrollment and degree granting status of institutions.Clayton F. Thomas obtained his Ph.D. from the University of Iowa. He is a Professor of Educational Administration and Foundations at Illinois State University and is affiliated with the Center for Higher Education. Patricia K. Monoson obtained her Ph.D. from the University of Illinois. She is an Associate Professor of Speech Pathology at Illinois State University and is affiliated with the Center for Higher Education.  相似文献   
126.
This paper examines the gender composition of editors and editorial board members of seven top criminal justice and criminology (CCJ) journals from 1985 through 2017. The findings indicate that women have historically been, and continue to be, underrepresented in these positions. From 1985 through 2017, women comprised 14% of all Editors-in-Chief, 27% of all Associate Editors, and 22% of all Editorial Board members. While there was a period during the early 2000s when Justice Quarterly and Criminology achieved gender parity in representation across all of the editorial roles, this equality was short lived. The other journals have never achieved gender parity, and, on average, women have comprised 3.8% to 35.2% of the editorial positions at each of the journals. The implications of this imbalance for women’s scholarship and professional success are discussed, and recommendations for changes to CCJ journal policies and practices to ensure more equity are provided.  相似文献   
127.
This paper explores the implications and affects of a level two compulsory module concerned with ‘gender, difference and leisure’ on a predominantly male student group studying for sports‐related degrees. Participant observation was undertaken by a male and female lecturer who were delivering the module. A cohort of male football students were interviewed as a group, and individual interviews were undertaken with female students. The opinions and expressions of the students are also located in the significant subculture of the collegiate footballer researched by one of the authors. The paper draws attention to the ways in which young male students negotiate their male identities collectively and the implications this has for theirs and other’s learning in HE. The findings show that many of the male football students, in particular, attempted to resist knowledge that challenged dominant male behaviours and threatened the project of patriarchy as a whole, such as the hegemonic patterning of the collegiate football subculture. While this resistance was beset with tensions, evidencing some opposition to gender ideologies at an individual level, at least, social identities constructed around gender and ‘race’, especially, were clearly disruptive in the development of critical awareness to such issues. The data presented here highlights a number of pedagogical problems that arise from these complex sets of interrelated identity issues, not least the need for lecturers to develop greater critical awareness of masculine and racial identities and to reflect upon their methods of delivery of contested knowledge.  相似文献   
128.
ABSTRACT

Amplified by a global political climate of fear, oppression, and increased nationalism, this article examines how U.S. secondary students in a digital media elective course used multimodal composition, and video production in particular, as a nexus of ‘participatory politics.’ By partnering theories of multiliterate expression with youth civic engagement, it offers new understandings into how urban youth use digital media production to leverage school-based social action. Refracted through a mediated discourse analysis lens, and with a particular focus on sound as a modal resource for design, findings suggest that youth used media production and semiotic sense-making to simultaneously enliven community action as well as shield students from personal histories of trauma. By engaging in the process of digital media production, as this article suggests, students cultivated new core practices of civic interaction and local engagement by amplifying injustice.  相似文献   
129.
This paper analyses approaches to global education in the United States, the United Kingdom and Japan. The paper begins by looking at movements that preceded global education, such as education for international understanding, development education, multicultural education, and peace education. The rise and fall of these earlier movements is analysed in terms of the interplay between the international and domestic politics of particular countries. To identify the world views which underpinned these pedagogic forms, the author discusses various discontinuities between the period up to the 1990s and thereafter. It is suggested that fresh forms of global education are emerging in - and because of - the changed world of the late 20th and early 21st century.  相似文献   
130.
Attending to where others are looking is thought to be of great adaptive benefit for animals when avoiding predators and interacting with group members. Many animals have been reported to respond to the gaze of others, by co-orienting their gaze with group members (gaze following) and/or responding fearfully to the gaze of predators or competitors (i.e., gaze aversion). Much of the literature has focused on the cognitive underpinnings of gaze sensitivity, namely whether animals have an understanding of the attention and visual perspectives in others. Yet there remain several unanswered questions regarding how animals learn to follow or avoid gaze and how experience may influence their behavioral responses. Many studies on the ontogeny of gaze sensitivity have shed light on how and when gaze abilities emerge and change across development, indicating the necessity to explore gaze sensitivity when animals are exposed to additional information from their environment as adults. Gaze aversion may be dependent upon experience and proximity to different predator types, other cues of predation risk, and the salience of gaze cues. Gaze following in the context of information transfer within social groups may also be dependent upon experience with group-members; therefore we propose novel means to explore the degree to which animals respond to gaze in a flexible manner, namely by inhibiting or enhancing gaze following responses. We hope this review will stimulate gaze sensitivity research to expand beyond the narrow scope of investigating underlying cognitive mechanisms, and to explore how gaze cues may function to communicate information other than attention.  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