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   336篇
  免费   26篇
教育   272篇
科学研究   15篇
各国文化   6篇
体育   21篇
综合类   1篇
文化理论   1篇
信息传播   46篇
  2023年   2篇
  2022年   5篇
  2021年   5篇
  2020年   15篇
  2019年   22篇
  2018年   23篇
  2017年   37篇
  2016年   31篇
  2015年   14篇
  2014年   19篇
  2013年   74篇
  2012年   16篇
  2011年   11篇
  2010年   13篇
  2009年   15篇
  2008年   16篇
  2007年   6篇
  2006年   5篇
  2005年   6篇
  2004年   8篇
  2003年   2篇
  2002年   2篇
  2001年   4篇
  1999年   1篇
  1998年   1篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1993年   1篇
  1974年   1篇
  1973年   1篇
排序方式: 共有362条查询结果,搜索用时 15 毫秒
61.
62.
Abstract

The purpose of this study was to examine the relationship between motor proficiency and body mass index (BMI) in preschool children. Thirty-eight children ages 4–6 years had their BMI calculated and were assessed using the Movement Assessment Battery for Children-2 (MABC-2; Henderson, Sugden, & Barnett, 2007). These data were analyzed in two ways. The correlation between BMI and MABC-2 percentile ranks was calculated. Next, the groups were subdivided based on BMI status (high, M = 85.5; medium, M = 49.8; low, M = 10.8), and compared using t tests to determine if differences existed in MABC-2 percentile ranks. No significant relationship existed between MABC-2 and BMI percentile ranks (r = -.237). However, significant differences in MABC-2 percentile ranks existed between high and low (p = .042), and high and medium (p = .043) groups. These results suggest that preschool children classified as overweight or obese may have lower motor proficiency than their normal weight and under weight peers. This study indicates there is a direct relationship between motor proficiency and BMI in the preschool population.  相似文献   
63.
64.
The expression “big data” is ubiquitous in the business world today, but few undergraduate business students have the opportunity to gain practical experience with how new business analytics tools can be used in decision making. This article describes a set of hands‐on labs that prepare students to incorporate streaming data analysis into group research projects. Splunk is used to help students analyze and visualize streaming social media data. An evaluation of student projects and student survey results show that this practical approach of training students to manipulate and visualize big data was largely successful in achieving instructional goals.  相似文献   
65.
The link between recreational book reading and improved literacy performance is consistently supported by educational research. Increasing engagement in recreational book reading remains imperative for English teachers, though how to best facilitate this in a secondary context is an object of contention, with limited research in this field. The West Australian Study in Adolescent Book Reading explored attitudes and engagement in recreational book reading. Student responses provide valuable insight directly from the target group that can help to shape best practice for adolescent literacy educators. Findings are presented around six key themes, and include strategies for choice, access to attractive and diverse books, time availability, time allocation, concentration and encouragement.  相似文献   
66.
67.
68.
Physical field trips to scientists?? work places have been shown to enhance student perceptions of science, scientists and science careers. Although virtual field trips (VFTs) have emerged as viable alternatives (or supplements) to traditional physical fieldtrips, little is known about the potential of virtual field trips to provide the same or similar science career exploration advantages as physical field trips. The overarching goal of this paper is to describe a VFT, zipTrips?, designed to provide middle school students, especially those in resource limited rural areas, with access to university scientists. Using zipTrips as a case example, the paper identifies and describes some of the core characteristics and elements of high quality authentic VFTs that foster student-scientist interactions. In addition, the paper uses program evaluation data to examine the impact of zipTrips on student perceptions of scientists.  相似文献   
69.
In this qualitative study we address two primary research questions: What are the experiences of women faculty of color (WFOC) who departed the tenure track at predominantly White, research universities? Using the modified lens of the newcomer adjustment framework, what socialization factors may have contributed to the WFOCs’ departure? Through a longitudinal, in-depth examination of three WFOC who left their university prior to earning tenure, themes of gendered and racialized tokenization and isolation, a need for a more intrusive style of mentoring, and poor institutional fit were identified. Implications for future research on faculty members’ social identity and promising practices for faculty development are shared.  相似文献   
70.
There is an increasing expectation that school principals use data to develop and justify school policy. There is also a strong belief among a wide variety of stakeholders that the quality of decisions within the school increases in proportion to the extent to which these decisions are based on good data. In most schools, however, it appears that data use is still quite limited. Research shows that the school principal plays a key role in data use in schools. In the present study, we examine the impact of external expectations, attitude and self-efficacy on the use of data by principals. The results of a survey among 451 school principals in Flanders show that affective aspects of attitude exhibit the strongest correlation with data use by principals. The impact of cognitive attitude and self-efficacy is statistically significant, but quite limited. The same applies to the perception of external school development-orientated and accountability-orientated expectations to use data.  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