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   728篇
  免费   10篇
教育   499篇
科学研究   35篇
各国文化   59篇
体育   51篇
综合类   2篇
文化理论   7篇
信息传播   85篇
  2021年   4篇
  2020年   10篇
  2019年   16篇
  2018年   18篇
  2017年   18篇
  2016年   9篇
  2015年   12篇
  2014年   21篇
  2013年   175篇
  2012年   18篇
  2011年   32篇
  2010年   11篇
  2009年   11篇
  2008年   12篇
  2007年   20篇
  2006年   18篇
  2005年   18篇
  2004年   18篇
  2003年   12篇
  2002年   8篇
  2001年   7篇
  2000年   8篇
  1999年   6篇
  1997年   9篇
  1996年   7篇
  1995年   11篇
  1994年   17篇
  1993年   9篇
  1992年   8篇
  1991年   14篇
  1990年   10篇
  1989年   8篇
  1988年   8篇
  1987年   8篇
  1986年   5篇
  1985年   10篇
  1984年   9篇
  1983年   6篇
  1982年   4篇
  1981年   7篇
  1980年   12篇
  1979年   7篇
  1978年   12篇
  1977年   6篇
  1976年   9篇
  1972年   6篇
  1970年   5篇
  1967年   3篇
  1934年   3篇
  1932年   3篇
排序方式: 共有738条查询结果,搜索用时 15 毫秒
61.
Given the demographic differences among two-year colleges and four-year universities and the relatively limited access to health education and campus-based health resources, this study compares the frequency of limiting dietary fat intake and exercising among two- and four-year college students. A total of 2,265 undergraduate students aged 18–25 at a two-year college and a four-year university completed a 108-item online survey in October 2008. We found that two-year college students had less confidence, motivation, and intention to engage in healthy behaviors and reported fewer close friends who exercise regularly but more friends who eat high-fat foods. After controlling for age, gender, ethnicity, and parental education, two-year (versus four-year) college students less frequently limited dietary fat (F(2,2227) = 21.64, p < .001) and less frequently exercised ≥ 20 minutes a day (F(5,2232) = 14.21, p < .001). Thus, research should focus on developing interventions targeting the different psychosocial factors that influence nutrition and exercise among two-year college students.  相似文献   
62.
ABSTRACT

Building upon the sociotechnical perspective presented by Lewis and Westlund (2015, “Actors, Actants, Audiences, and Activities in Cross-media News Work: A Matrix and a Research Agenda.” Digital Journalism 3 (1): 19–37. doi:10.1080/21670811.2014.927986), this study examines organizational dynamics, technological affordances and professional challenges of engaged journalism practices by analyzing how Hearken, one of the most celebrated audience engagement companies, and its tools and services are being implemented in 15 U.S. news organizations. This framework identifies Hearken and organizations like it as important “external actors” providing technological “actants” that are shaping how newsrooms report the news by providing ways for audiences to be brought into producing the news, particularly during the earlier phases of the reporting process. Based on in-depth interviews, we find that nearly every news organization in our sample reports some measure of success by using Hearken for involving audience members throughout the production of news. At the same time, we also identify how this implementation is significantly shaped by organizational imperatives and the models particular organizations create for producing audience-centric news work. Ultimately, this study presents a partial update to the decades-long literature on participatory journalism by suggesting that engaged journalism practices actually create opportunities for meaningful audience involvement.  相似文献   
63.
Filipino parents’ school choice and loyalty: a factor analysis   总被引:1,自引:1,他引:0  
This quantitative study aims to ascertain the significant relationship existing between parents’ profile, and their school choice and school loyalty. Data were gathered using the researcher’s two-part made instrument. Respondents were first asked to fill in a robotfoto for purpose of profiling their baseline characteristics and were later asked to rate listed indicators, using a modified 8-point Likert scale. Using statistical tools such as the ANOVA, factor analysis, correlation, mean, and standard deviation, data were treated indepth. It is interesting to note that although parents are loyal to their alma mater, this does not have a much impact on their choice of school for their children. On the whole, parents’ choice of school is based on its indispensable qualities. Among the three interval-scale profiles of the parent respondents such as age, income, tuition fee payment and number of children, none of these relate to school choice, but age, income, and tuition fee payment negatively relate to school loyalty. From their nominal-scale profiles, significant differences were noted in their school choice when grouped according to civil status, place of work, and terms of payment. With respect to school loyalty, significant differences occurred in their responses when classified according to gender, terms of payment and their active participation in the Parent-Teacher Association (PTA).  相似文献   
64.
Abstract

Innovation is a key goal of many tertiary education and distance learning providers. This research explores how teachers and educational designers across three New Zealand tertiary institutions worked to innovatively achieve teaching goals. A longitudinal design using the Cultural Historical Activity Theory (CHAT) framework explored the influence of individual and institutional factors on innovation in online course design. Data included interviews, observations of practice, and publicly available institutional documents, which were coded using a grounded theory approach. Peer relationships and institutional technologies were significant in enabling staff to work innovatively. Constraining factors included high workload, research pressures, lack of time to experiment, and limited technological support. Contradictions between institutional policies and teachers’ goals in innovating were noted. This research has relevance to those working in a variety of educational settings due to the increasing influence of institutional and government policy on teaching practice.  相似文献   
65.
66.
Although considerable resources have been invested in programs for the improvement of college and university teaching, there is little data available on the effectiveness of these programs. The present study assessed the value of speech and drama training as a method of improving lecturing skills in university teachers. It was found that teachers who received speech and drama training showed significant improvement in student ratings of classroom teaching relative to control teachers. Rival hypotheses involving greater motivation to improve in experimental teachers and generalized placebo and self-help effects were ruled out on the basis of student rating data from previous courses and differential findings for target and nontarget rating scales. It is concluded that speech and drama training can make a small but significant contribution to the improvement of university teaching.  相似文献   
67.
68.
69.
This review examines how natural history museums (NHMs) can enhance learning and engagement in science, particularly for school-age students. First, we describe the learning potential of informal science learning institutions in general, then we focus on NHMs. We review the possible benefits of interactions between schools and NHMs, and the potential for NHMs to teach about challenging issues such as evolution and climate change and to use digital technologies to augment more traditional artefacts. We conclude that NHMs can provide students with new knowledge and perspectives, with impacts that can last for years. Through visits and their on-line presence, NHMs can help students see science in ways that the school classroom rarely can, with opportunities to meet scientists, explore whole topic exhibitions, engage with interactive displays and employ digital technologies both in situ and to support learning in the school science classroom. Although these interactions have the potential to foster positive cognitive, affective and social outcomes for students, there is a lack of reliable measures of the impact of NHM experiences for students. Opportunities to foster relationships between NHM staff and teachers through professional development can help articulate shared goals to support students’ learning and engagement.  相似文献   
70.
Within the dual‐route framework it is hypothesised that readers exhibit flexibility in their use of lexical and non‐lexical information in word naming. In the present study, participants named high‐ and low‐frequency regular one‐syllable English words embedded within lists of regular or irregular one‐ or two‐syllable English words. A large number of irregular words should bias the reader toward the lexical route, whereas a list consisting exclusively of regular words should allow more efficient use of sublexical information present in the word. Word frequency effects were obtained when the list was dominated by either regular or irregular two‐syllable filler words. Furthermore, there was an interaction between frequency and regularity for the one‐syllable words, indicating that the frequency effect was significantly larger when the fillers were one‐syllable irregular words relative to one‐syllable regular words. These results extend those reported for a shallow orthography, and indicate strategic control over the use of phonological and lexical information in English word recognition.  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