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   155篇
  免费   3篇
教育   98篇
科学研究   24篇
各国文化   3篇
体育   19篇
信息传播   14篇
  2023年   2篇
  2021年   4篇
  2020年   3篇
  2019年   5篇
  2018年   11篇
  2017年   5篇
  2016年   5篇
  2015年   5篇
  2014年   2篇
  2013年   43篇
  2012年   3篇
  2011年   4篇
  2010年   2篇
  2009年   2篇
  2008年   3篇
  2005年   3篇
  2002年   1篇
  2001年   3篇
  2000年   3篇
  1998年   1篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
  1992年   2篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1984年   3篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
  1971年   1篇
  1969年   1篇
  1968年   1篇
  1966年   1篇
  1965年   1篇
  1963年   1篇
  1925年   1篇
  1900年   1篇
  1890年   2篇
  1887年   1篇
  1885年   3篇
  1882年   2篇
  1880年   3篇
  1877年   4篇
  1872年   2篇
  1830年   1篇
排序方式: 共有158条查询结果,搜索用时 31 毫秒
91.
92.
Trade and Sell     
Maclaurin's Invention and Inovation in the Radio Industry (1949)

Chase's Sound and Fury (1942)

Codel's, Radio and Its Future (1930)

Cantril and Allports', Psychology of Radio (1935)

Goldsmith and Lescaboura's, This Thing Called Broadcasting (1930)

Hettinger's, Decade of Radio Advertising (1933)

Schubert's The Electric Word (1928)

NBC's The Forth Chime (1944)

Wylie's Clear Channels (1955)

CBS's booklet “Radio's Daytime Serial” (1948)

NHK Studies of Broadcasting for 1963, 1964, and 1966

Dupuy's Television Show Business (1945)  相似文献   
93.
James Duncan Jr.'s American Radio: Spring '77 Report (Gilmore Advertising, 200 Michigan Bldg., Kalamazoo, Mich. 49006—$37.00 with a university rate of $28.00, paper)

F. Earle Barcus' Commercial Children's Television on Weekends and Weekday Afternoons (Action for Children's Television, 46 Austin Street, Newtonville, Mass. 02160— $25.00, paper)

Elmo I. Ellis' Opportunities in Broadcasting (Skokie, Ill.: National Textbook Co., 1977—$5.50/3.95)  相似文献   
94.
James Monaco's American Film Now: The People, The Power, The Money, The Movies (New York: Oxford University Press, 1979—$19.95)

Tim Brooks and Earle Marsh's The Complete Directory to Prime Time Network TV Shows: 1946-Present (New York: Ballentine Books, 1979—$19.95/9.95)  相似文献   
95.
Abstract

The meaning, measurement, and implications of ‘public opinion’ have long been a source of debate. In this paper, we examine the extent to which the educational priorities of elites in the US reflect the educational priorities of the American public. To do so, we focus on one particular segment of the education policy-making elite – education poll creators. Through a content analysis of questions asked between 1969 and 2013 in the Phi Delta Kappa/Gallup Poll of the Public’s Attitudes toward the Public Schools, we examine the salience of key educational issues over time. We compare these trends to the proportion of poll respondents who label those issues the ‘biggest problem’ facing schools, thereby approximating two different conceptions of public opinion regarding education. We find that the issues that receive the most coverage by pollsters do not typically match the issues that respondents claim to be the biggest problems in schools. In light of the important role that opinion polls may play in shaping discussion and debate over educational issues, we argue that further study of the construction of public opinion is warranted.  相似文献   
96.
Although philosophers have searched persistently throughout history for a normative ethical system on which people could and should base their conduct, there is still no single, non-controversial foundation on which the entire structure of ethics can be built. This paper recommends that a scientific ethics approach would be best for the present and the future. It is argued that initially we do not provide an adequate means whereby the young person can bridge the gap between an implicit, developing ethical sense and what will in maturity be regarded as a sounder, more explicit approach to the making of ethical decisions. The scientific ethics approach is applied to the amateur-professional controversy in sport as an example of how it could assist our evolving democratic society today.  相似文献   
97.
98.
Abstract

The purpose of this study was to examine the relationships between decision-making self-efficacy and task self-efficacy and subsequent decision-making and task performance. Sixty undergraduate students (30 males, 30 females) participated in this study, which involved infield defensive plays in softball. The physical task required participants to throw a ball at a target. The decision-making task required participants to watch video scenes depicting different infield defensive situations and decide where to throw the ball in each situation. Both tasks used manipulated failure. Self-efficacy was assessed before performance. Strength of decision-making and task self-efficacy predicted physical performance, but not decision-making performance.  相似文献   
99.
100.
A key focus of current science education reforms involves developing inquiry-based learning materials. However, without an understanding of how working scientists actually do science, such learning materials cannot be properly developed. Until now, research on scientific reasoning has focused on cognitive studies of individual scientific fields. However, the question remains as to whether scientists in different fields fundamentally rely on different methodologies. Although many philosophers and historians of science do indeed assert that there is no single monolithic scientific method, this has never been tested empirically. We therefore approach this problem by analyzing patterns of language used by scientists in their published work. Our results demonstrate systematic variation in language use between types of science that are thought to differ in their characteristic methodologies. The features of language use that were found correspond closely to a proposed distinction between Experimental Sciences (e.g., chemistry) and Historical Sciences (e.g., paleontology); thus, different underlying rhetorical and conceptual mechanisms likely operate for scientific reasoning and communication in different contexts.
Jeff DodickEmail:

Jeff Dodick   is an Assistant Professor of Science Education at the Science Teaching Centre of the Hebrew University of Jerusalem. He has a background in both Paleontology (M.Sc. from the University of Toronto) and Science Education (Ph.D. from the Weizmann Institute of Science). His current research focuses on how novice learners, as well as experts, solve problems and communicate findings in historical based sciences, including evolutionary biology, geology, and archeology. Shlomo Argamon   is an Associate Professor of Computer Science at the Illinois Institute of Technology in Chicago. He has degrees in Applied Mathematics (B.Sc. from Carnegie Mellon University) and Computer Science (M.Phil. and Ph.D. from Yale University), and has been a Fulbright Fellow at Bar-Ilan University. His current research focuses on developing computational models of textual style and interpersonal aspects of human language use, particularly on scientific and literary texts and for forensic applications. Paul Chase   is a doctoral candidate at the Illinois Institute of Technology, and is currently working for the MITRE corporation. He has a B.Sc. in Computer Science from the University of Illinois at Urbana-Champaign. His doctoral research focuses on developing automated methods for style-based text categorization and segmentation.  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