<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Longitudinal Research |</title><link>https://johannesjohansson.com/tags/longitudinal-research/</link><atom:link href="https://johannesjohansson.com/tags/longitudinal-research/index.xml" rel="self" type="application/rss+xml"/><description>Longitudinal Research</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Tue, 05 May 2026 00:00:00 +0000</lastBuildDate><image><url>https://johannesjohansson.com/media/icon_hu_1151ae2ce54243dc.png</url><title>Longitudinal Research</title><link>https://johannesjohansson.com/tags/longitudinal-research/</link></image><item><title>Varieties of Media Effects (VARME)</title><link>https://johannesjohansson.com/projects/varme/</link><pubDate>Tue, 05 May 2026 00:00:00 +0000</pubDate><guid>https://johannesjohansson.com/projects/varme/</guid><description>&lt;p&gt;VARME studies a broader variety of long-term media effects on citizens’ perceptions of societal problems. The programme examines how media coverage and selective media use contribute to the initial formation, maintenance, reinforcement, temporary change, and lasting change of opinions over time.&lt;/p&gt;
&lt;h2 id="selected-publications"&gt;Selected publications&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;J. Johansson (2026).&lt;/strong&gt; &lt;em&gt;Frames in Thought and Schema Development: Hidden Sources of Stability and Change via Frame Content.&lt;/em&gt; ICA 2025.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;A. Shehata, D. Andersson, I. Glogger, D. N. Hopmann, K. Andersen, S. Kruikemeier, J. Johansson (2021).&lt;/strong&gt; &lt;em&gt;Conceptualizing Long-term Media Effects on Societal Beliefs.&lt;/em&gt; &lt;em&gt;Annals of the International Communication Association, 45&lt;/em&gt;(1), 75–93.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;J. Johansson (2026).&lt;/strong&gt; &lt;em&gt;Media Coverage and Long-term Effect Dynamics: Attribute Agenda-setting as a Process of Recency and Cumulation.&lt;/em&gt; ICA 2022; In review.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;J. Johansson (2026).&lt;/strong&gt; &lt;em&gt;Frame Dynamics: Deficits and Opportunities: A Longitudinal Perspective.&lt;/em&gt; ICA 2021.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="principal-investigator"&gt;Principal Investigator&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;Adam Shehata&lt;/strong&gt;&lt;/p&gt;
&lt;h2 id="responsibilities"&gt;Responsibilities&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Main PhD project.&lt;/li&gt;
&lt;li&gt;Panel survey design.&lt;/li&gt;
&lt;li&gt;Experimental design.&lt;/li&gt;
&lt;li&gt;Dataset management.&lt;/li&gt;
&lt;li&gt;Analysis.&lt;/li&gt;
&lt;li&gt;Theoretical and conceptual development.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="funding"&gt;Funding&lt;/h2&gt;
&lt;p&gt;Funded by the European Research Council (&lt;strong&gt;ERC&lt;/strong&gt;).&lt;/p&gt;</description></item></channel></rss>