Prof. Dr. Joan Kristin Bleicher

Associated Researcher

Since September 2007, Joan Kristin Bleicher has been a full professor at the Institute for Media and Communication Studies at Universität Hamburg and an associate staff member of the Leibniz Institute for Media Research │ Hans-Bredow-Institut (HBI).

Her interests emphasise the areas of media aesthetics and history, theories of narration, contemporary literature and foundational research on the Internet. From the summer semester 2001 onwards, she has held a professorship in the Germanic Institute at Universität Hamburg. From spring 2002 until autumn 2007, she held a joint professorship in “Media Studies” at the Hans-Bredow-Institut and Universität Hamburg.

Prof. Dr. Joan Kristin Bleicher studied German Language and Literature, American Studies and general literary criticism in Giessen, Bloomington/USA and Siegen. She obtained a doctorate at the University of Siegen and worked from 1986-1995 in the special research area no. 240 of the German Research Foundation “Ästhetik, Pragmatik und Geschichte der Bildschirmmedien. Schwerpunkt: Fernsehen in der Bundesrepublik Deutschland” [Aesthetics, Pragmatics and History of the screen-based Media. Special Emphasis: Television in the Federal Republic of Germany]. After teaching posts at the universities of Saarbrücken, Marburg, Lüneburg and Hamburg, Joan Kristin Bleicher wrote her post-doctoral thesis at  Universität Hamburg.

Contact information

Prof. Dr. Joan Kristin Bleicher

Associated Researcher

Universität Hamburg
Fakultät für Geisteswissenschaften
Fachbereich Sprache, Literatur, Medien I
Institut für Medien und Kommunikation
Von-Melle-Park 6, Postfach #20
20146 Hamburg

Last update: 04.07.2024

Works by Prof. Dr. Joan Kristin Bleicher

eine Frau hinter einem Tisch mit ablehnender Haltung gegenüber Zeitungen auf dem Tisch.
Projekt New Project!

News Avoidance Strategies and Their Implications for Public Engagement

What impact does news avoidance have on membership in different publics and political participation? To what extent do these dynamics contribute to the fragmentation of publics? This study examines how various news avoidance practices affect individuals’ connection to the public sphere.

Projekt BMFTR Project

Podcasts: Key Players, Content, and Misinformation

As audio media, such as podcasts, become more important, the risks of misinformation, disinformation, and fake news increase. The collaborative project “Systematic Observation of New Audio Risks” (SONAR) examines the content structure of online audio media and develops methods for identifying relevant narratives and manipulation strategies.

Publikation Open Access Publication

Determinants of Verification Behavior in Generative Search

Generative AI is being increasingly integrated into search engines, but it has been criticized for producing content that sounds plausible yet is sometimes inaccurate. Little is currently known about the factors that prompt users to verify these responses. The study by Eva-Luise Knor, Michael V. Reiss, Judith Möller, and Lisa Merten addresses this knowledge gap.

Publikation Recently Published

Platforms, Online Surveillance, and the European Union: The Digital Services Act (DSA)

In their open-access article, Prof. Dr. Judith Möller, Ronan Ó Fathaigh, Bengi Zeybek, and Rocco Bellanova explore how the DSA facilitates public and private surveillance practices regarding content disseminated on online platforms.

Cover of issue 2/2026 M&K
Publikation Open Access Publication

M&K 2/2026 Has Been Published

The February 2026 issue of M&K features articles that explore the understanding of roles and the transformative potential of peripheral actors in the DACH region. Other articles examine developments in sports coverage in German daily newspapers from 2011 to 2021 and the usage patterns of ChatGPT, as well as anthropomorphic role attributions. You can download all of these articles free of charge.

Front Page of the Working Paper
Publikation Working Paper Available for Download

Babies and Toddlers in Family Influencing

In what ways and how often are babies and young children (ages 0–5) depicted on commercially oriented German-language social media profiles on Instagram, TikTok, and YouTube? Stephan Dreyer, Claudia Lampert, Kira Thiel, and others analyze this question using qualitative and quantitative methods. They also critically discuss the findings in light of the applicable legal framework and media ethics considerations.

Publikation Open Access Publication

Assessing Age Assurance Technologies: Effectiveness, Side-Effects, and Acceptance

In the article “Assessing Age Assurance Technologies: Effectiveness, Side-Effects, and Acceptance,” Dr. Wouter Lueks, Dr. Stephan Dreyer, Prof. Dr. Hannes Federrath, and Prof. Dr. Judith Simon analyze existing age verification methods.

Publikation Review of a Dissertation

Government Public Relations in New Media

For years, the democratic legitimacy of government public relations has been a topic of discussion in academic literature and constitutional jurisprudence. Tobias Mast reviews a recently published dissertation on the subject, exploring the untapped potential of interdisciplinary legal scholarship in relation to commonly accepted empirical assumptions.

Publikation Article for Friedrich-Ebert-Stiftung

Platform Badges for Civic Communication

Digital platforms have become central infrastructures for political communication and social negotiation processes. In his article, Jan Rau examines platform badges, which are tools that platforms use to fulfill their obligation to mitigate risk by creating positive incentives for users to adhere to certain communicative norms.

Cover des Arbeitspapiers
Publikation Working Paper for Download

Responsibility in the Platform Quadrangle

This working paper by Tobias Mast comments on the European Court of Justice's recent Russmedia ruling and sets out the premises for a relationship between EU legal acts in the digital single market that respects fundamental rights.

ein Kabel führt in ein Smartphone
Projekt Project with Helmut Schmidt University

Data Collection and Analysis on TikTok and YouTube

In order to develop the best practices for collecting and analyzing data on short video platforms, Gregor Wiedemann's Media Research Methods Lab at the HBI is participating in a Helmut Schmidt University project examining the German Armed Forces' representation on TikTok and YouTube.

Eine Fernbedienung zeigt auf einen Bildschirm mit unscharfen bunten Bildern
Projekt International Cooperation Project

Euromedia Ownership Monitor

The Euromedia Ownership Monitor provides policymakers and the general public with in-depth insights into the extent of media ownership transparency in the EU. It was updated in 2025.

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