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   135篇
  免费   3篇
教育   96篇
科学研究   2篇
各国文化   1篇
体育   12篇
信息传播   27篇
  2023年   2篇
  2022年   1篇
  2021年   4篇
  2020年   6篇
  2019年   8篇
  2018年   12篇
  2017年   15篇
  2016年   6篇
  2015年   3篇
  2014年   5篇
  2013年   28篇
  2012年   4篇
  2011年   4篇
  2010年   3篇
  2009年   4篇
  2008年   7篇
  2007年   4篇
  2006年   3篇
  2005年   2篇
  2004年   3篇
  2003年   1篇
  2002年   1篇
  1999年   1篇
  1997年   1篇
  1996年   1篇
  1994年   1篇
  1991年   1篇
  1987年   1篇
  1986年   2篇
  1982年   1篇
  1976年   2篇
  1975年   1篇
排序方式: 共有138条查询结果,搜索用时 23 毫秒
81.
This article looks at the evolution of retirement preparation for male professional rugby union athletes in the English Premiership. Rugby union became a professional sport in 1995 allowing rugby to become a stand-alone career. This alteration in employment structure resulted in stronger athletes, thus resulting in an increase of injury making a career in sports more uncertain. In an effort to address the growing concern of injury-induced retirement, the Rugby Players’ Association’s created the Benevolent Fund1 in 2001. The Foundation was to provide assistance to players during times of injury and provide educational opportunities to assist in career transition. This article highlights how the transition to a professional game created the ‘Quad-Lemma’ of rugby injury and how the Rugby Players Association was created to address the welfare concerns of the new professional format of rugby union.  相似文献   
82.
ABSTRACT

As staffing models evolve for academic library service points, online chat reference services require strategic analysis to improve efficiency and effectiveness. This paper will examine the perception of chat reference before and after staffing changes from faculty librarians, staff, and graduate assistants to non-MLIS library professionals and graduate assistants at Florida State University’s a large, public research university library. Our survey explores satisfaction levels and perception of both patrons and library personnel before and after the staffing change.

Our analysis of 197 patron survey results determined that patrons are equally satisfied with non-librarian provision of chat reference services and found chat interactions to be comparable in quality and timeliness to chats staffed by librarians. Our research into staffer survey results revealed a slight decrease in satisfaction with operation of the service, notably in terms of confidence after the staffing transition even though this was not reflected in the patron satisfaction levels. This assessment indicates that library workers are equally as competent in staffing chat reference services as librarians from patron perspectives. As academic libraries continue to measure the value of staffing service desks with librarians, this study will provide relevant insight into how patrons and staffers are affected by changes in staffing models.  相似文献   
83.
Cognitive activities in complex science text and diagrams   总被引:1,自引:0,他引:1  
Ainsworth’s (2006) DeFT framework posits that different representations may lead learners to use different strategies. We wanted to investigate whether students use different strategies, and more broadly, different cognitive activities in diagrams vs. in running text. In order to do so, we collected think-aloud protocol and other measures from 91 beginning biology majors reading an 8-page passage from their own textbook which included seven complex diagrams. We coded the protocols for a wide range of cognitive activities, including strategy use, inference, background knowledge, vocabulary, and word reading. Comparisons of verbalizations while reading running text vs. reading diagrams showed that high-level cognitive activities—inferences and high-level strategy use—were used a higher proportion of the time when comprehending diagrams compared to when reading text. However, in running text vs. diagrams participants used a wider range of different individual cognitive activities (e.g., more different types of inferences). Our results suggest that instructors might consider teaching students how to draw inferences in both text and diagrams. They also show an interesting paradox that warrants further research—students often skipped over or superficially skimmed diagrams, but when they did read the diagrams they engaged in more high-level cognitive activity.  相似文献   
84.
The authors describe the University of North Carolina Wilmington's Sustainability Film Series and the impact it has had on both the university and local communities.  相似文献   
85.
Introduction: Major changes in health care, within an information‐ and technology‐rich age, are impacting significantly on health professionals and upon their education and training. Health information professionals—in both the National Health Service (NHS) and higher education (HE) contexts—are consequently developing their roles, skills and partnerships to meet the needs of flexible education and training. This article explores one facet of this—supported online learning and its impact on role development. Methodology: A case study approach was taken, aiming to explore how academics, health information professionals and learning technologists are developing supported online learning to explicitly address the e‐literacy and information needs of health students within the context of NHS frameworks for education. This was contextualized by a literature review. Results: The case study explores and discusses three dynamics—(i) The use of supported online learning tools by future health‐care professionals throughout their professional training to ensure they have the appropriate e‐literacy skills; (ii) the use of supported online learning by current health professionals to enable them to adapt to the changing environment; (iii) the development of the health information professional, and particularly their role within multi‐disciplinary teams working with learning technologists and health professionals, to enable them to design and deliver supported online learning. Conclusions: The authors argue that, in this specific case study, health information professionals are key to the development of supported online learning. They are working successfully in collaboration and their roles are evolving to encompass learning and teaching activities in a wider context. There are consequently several lessons to be drawn in relation to professional education and role development.  相似文献   
86.
Fiddes LK  Luk VN  Au SH  Ng AH  Luk V  Kumacheva E  Wheeler AR 《Biomicrofluidics》2012,6(1):14112-1411211
Hydrogels are networks of hydrophilic polymer chains that are swollen with water, and they are useful for a wide range of applications because they provide stable niches for immobilizing proteins and cells. We report here the marriage of hydrogels with digital microfluidic devices. Until recently, digital microfluidics, a fluid handling technique in which discrete droplets are manipulated electromechanically on the surface of an array of electrodes, has been used only for homogeneous systems involving liquid reagents. Here, we demonstrate for the first time that the cylindrical hydrogel discs can be incorporated into digital microfluidic systems and that these discs can be systematically addressed by droplets of reagents. Droplet movement is observed to be unimpeded by interaction with the gel discs, and gel discs remain stationary when droplets pass through them. Analyte transport into gel discs is observed to be identical to diffusion in cases in which droplets are incubated with gels passively, but transport is enhanced when droplets are continually actuated through the gels. The system is useful for generating integrated enzymatic microreactors and for three-dimensional cell culture. This paper demonstrates a new combination of techniques for lab-on-a-chip systems which we propose will be useful for a wide range of applications.  相似文献   
87.
Bullying poses a threat to children's social‐emotional functioning and their perceptions of school climate, yet few studies have examined different types of social‐emotional and behavior problems presented by children involved in bullying, as a bully, victim, or bully/victim across multiple school levels. The current study used data from 24,345 elementary‐, middle‐, and high‐school students to examine the association between frequent involvement in bullying and aggressive impulsivity, attitudes toward aggressive retaliation, internalizing symptoms, peer relations, and perceptions of school climate. Logistic regression analyses indicated that bully/victims were most likely to display internalizing symptoms, problems in peer relationships, and have poorer perceptions of the school environment. Both frequent bullies and bully/victims displayed aggressive‐impulsive behavior and endorsed retaliatory attitudes. High‐school students frequently involved in bullying tended to display the greatest risk for internalizing problems, but less risk for aggressive impulsivity. Developmental trends and implications for prevention and early intervention are discussed. © 2008 Wiley Periodicals, Inc.  相似文献   
88.
The modern workforce is becoming increasingly older, and because of this demographic shift, intergenerational interactions are more common. However, these interactions are often described negatively and could be exaggerated when housed in a workplace setting. This study explores intergenerational communication in the increasingly diverse nursing profession through the lens of communication accommodation theory. Specifically, 32 nurses were interviewed in order to understand how they experience and describe intergenerational communication in the healthcare context. Through an abductive approach to data analysis, we found three interrelated findings: (a) intergenerational hostility is commonplace, (b) intergenerational hostility is socialized, and (c) nurses are viewed as a dispensable resource. These findings were communicated and justified through the colloquialism “nurses eat their young.” Theoretical implications related to communication accommodation theory and the Communication Predicament Model of Aging were developed along with practical suggestions that focus on ways to disrupt the acceptance of intergenerational hostility, enhance intergenerational communication in the workplace, and create a space for structural change.  相似文献   
89.
Framed by relational dialectics theory, discursive constructions of the meaning of “family” were examined in 100 online foster adoption narratives. Parental narratives manifested struggles between biogenetic and discursive constructions of “family,” identified here as the discourse of biological normativity (DBN) and discourse of constitutive kinning (DCK). The DBN reinscribes the dominant cultural and foster care system preference for biogenetically connected families. The DCK resists the DBN, maintaining that enacted behaviors and shared affections, rather than shared genetics, constitute legitimate families. Contrapuntal analysis revealed a high degree of polemic interplay; both discourses competed to be centered rather than marginalized through the discursive practices of negating, countering, and entertaining. Implications for theorizing definitions of family and studying families in context are discussed  相似文献   
90.
Indigenous communities practice survivance and challenge social and political systems to support their children's identity and well-being. Grounded in transformative social-emotional learning (SEL) and tribal critical race theory, this 3-year community-based participatory research study (2019–2021) examined how a SEL program co-created with an Indigenous community in Flathead Nation in Montana supports anti-racism and anti-colonialism among Indigenous children. Critical reflexivity and thematic analyses of Community Advisory Board meetings and journals written by 60 students (Mage = 10.3, SD = 1.45; 47% girls; 60% Native American) during the SEL program revealed themes on Indigenous identity, belonging, wellness, and colonialism. These results shed light on challenging the racist and colonial roots of education to support Indigenous children's survivance and social-emotional well-being.  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