Another (methodological) look at knowledge gaps and the Internet's potential for closing them

被引:43
作者
Cacciatore, Michael A. [1 ]
Scheufele, Dietram A. [2 ]
Corley, Elizabeth A. [3 ,4 ]
机构
[1] Univ Georgia, Dept Advertising & Publ Relat, Athens, GA 30602 USA
[2] Univ Wisconsin Madison, Dept Life Sci Commun, Madison, WI USA
[3] Arizona State Univ, Tempe, AZ 85287 USA
[4] Arizona State Univ, Sch Publ Affairs, Tempe, AZ 85287 USA
基金
美国国家科学基金会;
关键词
media and science; nanotechnology; public understanding of science; science communication; science knowledge; NEWS MEDIA USE; POLITICAL KNOWLEDGE; PUBLIC-ATTITUDES; MASS-MEDIA; NANOTECHNOLOGY; HYPOTHESIS; EDUCATION; CITIZENS; BIOTECHNOLOGY; PERCEPTIONS;
D O I
10.1177/0963662512447606
中图分类号
G2 [信息与知识传播];
学科分类号
05 ; 0503 ;
摘要
Members of the World Economic Forum recently identified the economic, health and knowledge disparities between the "haves" and "have-nots" in the world as one of the central risks in the global risk landscape. However, research on the role of communication in reducing knowledge disparities for emerging technologies is rare. More importantly, little research has tracked knowledge gaps about emerging technologies in representative populations over time. In this study we examine U. S. public knowledge levels across different levels of education and media use using data from two nationally representative telephone surveys. Our results show that increased science Internet and television use among low education groups can help narrow, or significantly reduce the growth of knowledge gaps that are forming based on educational disparities.
引用
收藏
页码:376 / 394
页数:19
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