全文获取类型
收费全文 | 965篇 |
免费 | 41篇 |
国内免费 | 1篇 |
专业分类
教育 | 803篇 |
科学研究 | 17篇 |
各国文化 | 12篇 |
体育 | 34篇 |
文化理论 | 3篇 |
信息传播 | 138篇 |
出版年
2023年 | 9篇 |
2022年 | 10篇 |
2021年 | 20篇 |
2020年 | 23篇 |
2019年 | 43篇 |
2018年 | 47篇 |
2017年 | 58篇 |
2016年 | 62篇 |
2015年 | 42篇 |
2014年 | 56篇 |
2013年 | 217篇 |
2012年 | 37篇 |
2011年 | 49篇 |
2010年 | 33篇 |
2009年 | 31篇 |
2008年 | 33篇 |
2007年 | 44篇 |
2006年 | 25篇 |
2005年 | 21篇 |
2004年 | 23篇 |
2003年 | 18篇 |
2002年 | 13篇 |
2001年 | 12篇 |
2000年 | 9篇 |
1999年 | 7篇 |
1998年 | 2篇 |
1997年 | 3篇 |
1996年 | 7篇 |
1995年 | 4篇 |
1994年 | 3篇 |
1993年 | 2篇 |
1992年 | 2篇 |
1990年 | 3篇 |
1989年 | 1篇 |
1988年 | 1篇 |
1987年 | 2篇 |
1986年 | 5篇 |
1985年 | 7篇 |
1984年 | 4篇 |
1983年 | 5篇 |
1982年 | 3篇 |
1981年 | 1篇 |
1980年 | 3篇 |
1979年 | 2篇 |
1977年 | 2篇 |
1974年 | 2篇 |
1973年 | 1篇 |
排序方式: 共有1007条查询结果,搜索用时 15 毫秒
791.
792.
Amy Roth-McDuffie J. Randy McGinnis Anna O. Graeber 《Journal of Mathematics Teacher Education》2000,3(3):225-250
This study investigated, from the students',professor's, and researchers' perspectives, the effects of a reform-based introductory undergraduate mathematics course, and the efforts of a mathematics professor to teach such a course. The class had been designed for teacher candidates of middle school mathematics and science (Grades 4 to 8) but was open to all qualified students. We addressed the following research question: What perceptions about learning and teaching mathematics emerged through the participants' experiences in a reform-based mathematics course? Results of the analysis of the data suggested that the teacher candidates and the professor took an important first step toward enculturation into a reform-based vision of mathematics learning and teaching. Implications for mathematics faculty and teacher education faculty interested in promoting reform-based mathematics are presented. 相似文献
793.
794.
Amy Jo Vassallo Bronwyn L Trevor Liana Mota Evangelos Pappas Claire E Hiller 《Journal of sports sciences》2019,37(10):1113-1122
The purpose of this study was to systematically review the literature and synthesise the evidence on injury rates and characteristics in recreational, elite student, and professional dancers. Five online databases were searched from inception to January 2018 and screened by two independent reviewers. Primary research studies were eligible for inclusion if they reported injury rates in recreational, elite student, and/or professional dancers of any genre and measured individual dance exposure at the hour, event, or day level. Sixteen studies were included, with only three studies incorporating recreational dancers. Reported injury incidence rates were less than 5 injuries per 1,000 dance hours, however substantially different definitions and methods for measuring injury and dance exposure were used. Based on the current evidence there is not an identifiable difference in injury rate or characteristics between recreational, elite student, and professional dancers. However, there remains a lack of high quality comprehensive data available across levels and genres of dance participation, and greater focus on consistency and completeness of reporting in dance injury research is still required. 相似文献
795.
796.
Amy M. Gayman Jessica Fraser-Thomas Rylee A. Dionigi Sean Horton Joseph Baker 《International review of sport and exercise psychology》2017,10(1):164-185
Although sport is promoted as a vehicle to enhance health and well-being throughout the life course, little is known about the psychosocial benefits and costs associated with sport participation in older adulthood. A mixed studies systematic review of English-language, peer-reviewed, original research articles (from the earliest record until March 2015) was undertaken to identify psychosocial outcomes of sport for adults over age 65 and to determine whether sport provides psychosocial outcomes that are distinct from other forms of physical activity. Results suggest sport involvement later in life was related to ageing, cognitive/perceptual, emotional, social, and motivational outcomes but it remains unclear whether these effects were solely related to participation in sport. Additional work with increased attention to methodological design and participant recruitment is needed to better understand psychosocial outcomes of older adults’ sport participation and to inform potential interventions. Recommendations to enhance the quality of future studies in the area are discussed. 相似文献
797.
798.
799.
This study was concerned with academic performance in black and white children and the interactions of race with other variables on school achievement. Subjects were 334 blacks and 637 whites in grades three to six. Data consisted of general background information and grade equivalent scores on the California Achievement Tests. They were analyzed using multiple re- gression analysis of variance. Results indicated that blacks scored lower than whites and fell farther behind as they progressed from grade to grade. Significant interactions were revealed for sex, social class, family structure, and teachers. Means for black children were generally less variable than for white children. 相似文献
800.