What we do and don’t know: a meta-analysis of the knowledge gap hypothesis

Author(s)
Fabienne Lind, Hajo Boomgaarden
Abstract

This article provides a meta-analysis of the knowledge gap hypothesis literature published between 1966 and 2018. We find the basic assumption of a positive education-knowledge relationship to be supported. This result is robust across different geographical settings of the knowledge topics examined, independent of the country of data collection, and–in line with the belief gap hypothesis–restricted to (politically) uncontested topics. The central assumption of the hypothesis–that an increase of mass media information fosters knowledge divides between those with less and more formal education–was supported. While TV fulfils a role as a knowledge gap maintainer, print media and especially online media use appears to increase knowledge inequalities between groups with discrepant educational attainment.

Organisation(s)
Department of Communication
Journal
Annals of the International Communication Association
Volume
43
Pages
210-224
No. of pages
15
ISSN
2380-8985
DOI
https://doi.org/10.1080/23808985.2019.1614475
Publication date
05-2019
Peer reviewed
Yes
Austrian Fields of Science 2012
508009 Media research
Keywords
ASJC Scopus subject areas
Communication
Portal url
https://ucris.univie.ac.at/portal/en/publications/what-we-do-and-dont-know-a-metaanalysis-of-the-knowledge-gap-hypothesis(aed432d3-c7bb-4949-a449-229c7d05aafb).html