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   843篇
  免费   25篇
教育   710篇
科学研究   29篇
各国文化   8篇
体育   36篇
综合类   1篇
文化理论   3篇
信息传播   81篇
  2024年   3篇
  2023年   6篇
  2022年   10篇
  2021年   9篇
  2020年   15篇
  2019年   26篇
  2018年   40篇
  2017年   43篇
  2016年   43篇
  2015年   30篇
  2014年   24篇
  2013年   193篇
  2012年   29篇
  2011年   35篇
  2010年   16篇
  2009年   23篇
  2008年   23篇
  2007年   27篇
  2006年   24篇
  2005年   18篇
  2004年   20篇
  2003年   26篇
  2002年   14篇
  2001年   9篇
  2000年   14篇
  1999年   11篇
  1998年   4篇
  1997年   9篇
  1996年   16篇
  1995年   5篇
  1994年   7篇
  1993年   7篇
  1992年   6篇
  1991年   6篇
  1990年   3篇
  1989年   5篇
  1988年   5篇
  1987年   6篇
  1985年   3篇
  1984年   3篇
  1981年   4篇
  1977年   2篇
  1974年   4篇
  1973年   5篇
  1972年   3篇
  1971年   2篇
  1970年   2篇
  1968年   3篇
  1857年   3篇
  1855年   2篇
排序方式: 共有868条查询结果,搜索用时 9 毫秒
131.
Childhood maltreatment, anger, and racial/ethnic background were examined in relation to physical health, psychological well-being, and blood pressure outcomes. This study used data from a diverse sample of African American, Latino, and Caucasian participants (N = 198). Results from a series of multiple regressions indicated anger and total childhood maltreatment were robust predictors of poorer health. Although correlational analyses found maltreatment from the mother and father were associated with poorer health outcomes, when considered as part of the regression models, only a relationship between maltreatment from the mother and physical health was found. Greater anger scores were linked with lower blood pressure, particularly systolic blood pressure. Generally, more psychological and physical symptom reporting was found with greater anger scores, and higher levels of total maltreatment also predicted physical symptoms. The pattern of interactions indicated anger was more detrimental for African American participant's (and marginally so for Latino participant's) physical health. Interestingly, interactions also indicated total childhood maltreatment was related to fewer symptoms for Latino participants. Although child maltreatment may be viewed as a moral and/or human rights issue, this study provides evidence that it can also be viewed as a public health issue. Our study demonstrated that known health risk factors such as anger and maltreatment may operate in a different pattern dependent on ethnic/cultural background. The findings suggest health and health disparities research would benefit from greater exploration of the differential impact of certain moderating variables based on racial/ethnic background.  相似文献   
132.
This paper examines the use of student planners (agendas) with elementary school students. It asks how teachers, students and parents in two classrooms engage in the literacy practice of using student planners. A literacy object originally introduced to manage schoolwork in and out of school for students with learning difficulties, planners are now used widely in school districts across North America. In this cross‐case analysis, planners are shown to be used for a number of functions beyond organising students’ schoolwork. The student planners were tools through which teachers, parents and publishers extended their spheres of influence – objects used to manage others when an individual was not physically present to do so and objects used to gain entry to the classrooms and homes for particular purposes.  相似文献   
133.
SILICON VALLEY FEVER: GROWTH OF HIGH-TECHNOLOGY CULTURE by Everett M. Rogers and Judith K. Larsen (New York: Basic Books, 1984---$19.95)

TECHNOSTRESS: THE HUMAN COST OF THE COMPUTER REVOLUTION by Craig Brod (Reading, Mass.: Addison-Wesley, 1984---$16.95)

THE NAKED COMPUTER: A LAYPERSON'S ALMANAC OF COMPUTER LORE, WIZARDRY, PERSONALITIES, MEMORABILIA, WORLD RECORDS, MIND BLOWERS AND TOMFOOLERY by Jack Rochester and John Gantz (New York: William Morrow, l983---$15.95)

TELEMATICS AND INFORMATICS edited by Indu B. Singh and Jay Liebowitz (Pergamon Press, Fairview Park, Elmsford, NY 10523----$95.00 institutions/$45.00 to individuals, quarterly)

MICROCOMPUTER COMMUNICATIONS: A WINDOW ON THE WORLD by Barbara E. McMullen and John F. McMullen (New York: John Wiley, 1983---$14.95, paper)  相似文献   
134.
In an earlier period of mass communication research, scholars were more adventuresome in advancing “new” theories and less hesitant to “create” theory. The 1970s, in particular, bore witness to the emergence of several such theories—from the knowledge gap and agenda-setting to cultivation. Scholars have generated substantial literatures elaborating work in these and other traditions. Those contributions are now sufficiently robust that it is time to direct some of our energies toward synthesizing theories. This article nominates third-person perception as a candidate for such integration. Several prominent theories of media effects in the mass communication literature are selected to illustrate how the theories can or have been integrated. Results from three surveys provided evidence that the theories of third-person perception, agenda-setting and cultivation can be interrelated. The proposition examined here can serve as a model for further integration of other media theories. This integration attempt harkened back to the times when theory building in media effects was more common and perhaps more optimistic about explaining processes of influence.  相似文献   
135.
Abstract

Many public libraries are offering Science, Technology, Engineering, and Mathematics (STEM) programing to their patrons. Using data from a national survey of public library professionals, the current study examined the growing STEM movement by measuring “STEM-readiness” and through the lens of Diffusion of Innovations Theory. Results indicate that most libraries are ready to implement STEM programing. Characteristics of STEM-ready libraries included serving more patrons, having more space, and engaging more often with STEM programing. Such findings suggest that public libraries that have access to resources are more likely to be STEM-ready; whereas, those with fewer resources may need additional support.  相似文献   
136.
In health-communication research, participants who are disproportionately affected by health disparities are often “hard-to-reach,” making them difficult to identify for formative research. This study used communication infrastructure theory (CIT) to create a strategy for locating a specific subset of residents—those who use 911 for healthcare—within a low-income Atlanta community. Findings suggest the need for strategies that involve employing both the communication channels that are part of the neighborhood storytelling network and the community's discursive spaces, more specifically the communication hot spots and community comfort zones located within the community's built environment.  相似文献   
137.
Given that social work research courses are typically built on modernist principles of teaching and content, it is not surprising that the majority of social work students dread these courses. Few attempts have been made to better align the modernist content of quantitative research with the postmodern philosophy and values inherent in current social work. This article presents a decision-making flow chart in conjunction with a problem-based learning framework so that students can be self-directed in the process of determining which inferential statistic to use when given a case example.  相似文献   
138.
Abstract

This study examined the use of ARCS-based, motivational mass e-mail messages designed to improve the motivation and retention of students enrolled in an online, entry-level, undergraduate computer applications course. Data from the Course Interest Survey, based on Keller's ARCS model, were gathered and analyzed for two online groups (one treatment and one control) and compared with a face-to-face class for differences in attention, relevance, confidence, satisfaction, and overall motivation. Based on the analysis, this article argues that simple, cost-effective, and easy-to-design mass e-mail messages show potential for addressing some of the motivational needs and retention concerns of online students.  相似文献   
139.
DRAMA IN LIFE: THE USES OF COMMUNICATION IN SOCIETY. Edited by James E. Combs and Michael W. Mansfield. Humanistic Studies in the Communication Arts. New York: Hastings House, Publishers, 1976; pp. xxx+444. $18.50; paper $10.50.

UTOPIA AND REVOLUTION: ON THE ORIGINS OF A METAPHOR, OR SOME ILLUSTRATIONS OF THE PROBLEM OF POLITICAL TEMPERAMENT AND INTELLECTUAL CLIMATE AND HOW IDEA, IDEALS, AND IDEOLOGIES HAVE BEEN HISTORICALLY RELATED. By Melvin J. Lasky. Chicago: University of Chicago Press, 1976; pp. xiii+726. $35.00.

COMMUNICATION YEARBOOK I. Edited by Brent D. Ruben. New Brunswick, New Jersey: Transaction Books, 1977; pp. xii+656. $24.95.

DECISION MAKING: A PSYCHOLOGICAL ANALYSIS OF CONFLICT, CHOICE, AND COMMITMENT. By Irving L. Janis and Leon Mann. New York: The Free Press, 1977; pp. xxii+488. $15.95.

RHETORIC AND PHILOSOPHY IN CONFLICT: AN HISTORICAL SURVEY. By Samuel Ijsseling. The Hague: Martinus Nijhoff, 1976; pp. 142. DG 35.

LORD NORTH. By Peter D. G. Thomas. London: Allen Lane, 1976; pp. viii+176, £6.00; New York: St. Martin's Press, $12.95.

THE IMPENDING CRISIS, 1848–1861. By David M. Potter. New York: Harper &; Row, 1976; pp. xv+638. $15.00.

SCHOOLMASTERS OF THE TENTH CENTURY. By Cora E. Lutz. Hamden, Connecticut: Archon Books, 1977; pp. xi+202. $1250.  相似文献   
140.
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