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Sebastián Andrés Valenzuela Leighton

Profesor Asociado

Pontificia Universidad Católica de Chile

Santiago, Chile

Comunicación política; political communication; periodismo; journalism; opinión pública; public opinion; redes sociales online; social media; métodos cuantitativos; quantitative methods

Journalism, UNIVERSITY OF TEXAS AT AUSTIN. Estados Unidos, 2011
Journalism, UNIVERSITY OF TEXAS AT AUSTIN. Chile, 2007
Periodista, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2000
Información Social, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2000

Profesor Asociado Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Comunicaciones

Santiago, Chile

2017 - At present
Profesor Asistente Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Comunicaciones

Santiago, Chile

2011 - 2017
Instructor Part Time

UNIVERSITY OF TEXAS AT AUSTIN

Communication

Austin, Estados Unidos

2010 - 2011
Investigador Asociado Part Time

Instituto Milenio Fundamentos de los Datos

Santiago, Chile

2018 - At present
Investigador Asociado Part Time

Centro de Investigación para la Gestión Integrada del Riesgo de Desastres

Santiago, Chile

2012 - 2020
Tinker Visiting Professor Part Time

UNIVERSITY OF WISCONSIN-MADISON

Letters and Science

Madison, Estados Unidos

2018 - 2019
Investigador Principal Part Time

Núcleo Milenio de Desigualdades y Oportunidades Digitales

Santiago, Chile

2022 - At present

Periodista Full Time

El Mercurio S.A.P.

Santiago, Chile

2000 - 2005


For better and for worse: A panel survey of how mobile-only and hybrid Internet use affects digital skills over time Correa; T.; Valenzuela; S.; Pavez; I. Article ISI SCOPUS New Media and Society (2024)
Social Media and Belief in Misinformation in Mexico: A Case of Maximal Panic, Minimal Effects? Valenzuela; S.; MuÃ±iz; C.; Santos; M Article ISI SCOPUS International Journal of Press/Politics (2024)
Reactive and Asymmetric Communication Flows: Social Media Discourse and Partisan News Framing in the Wake of Mass Shootings Zhang; Y.; Shah; D.; Pevehouse; J.; Valenzuela; S Article ISI SCOPUS International Journal of Press/Politics (2023)
A Downward Spiral? A Panel Study of Misinformation and Media Trust in Chile Araneda, Felipe Article ISI SCOPUS International Journal of Press/Politics (2022)
Amplifying Counter-Public Spheres on Social Media: News Sharing of Alternative Versus Traditional Media After the 2019 Chilean Uprising Luna, Juan Pablo Article ISI SCOPUS Social Media and Society (2022)
Much Ado About Facebook? Evidence from 80 Congressional Campaigns in Chile Luna, Juan Pablo; Pérez, Cristian; Poblete, Barbara; Cruz, Andres; Bro, Naim; Alcatruz, Daniel; Escobar, Andrea Article ISI SCOPUS Journal of Information Technology and Politics (2022)
Rethinking the Virtuous Circle Hypothesis on Social Media: Subjective versus Objective Knowledge and Political Participation Diehl, Trevor Article ISI SCOPUS Human Communication Research (2022)
Youth environmental activism in the age of social media: the case of Chile (2009-2019) Scherman A.; Valenzuela S.; Rivera S. Article ISI SCOPUS Journal of Youth Studies (2022)
A trend study in the stratification of social media use among urban youth: Chile 2009-2019 Correa, Teresa Article Journal of Quantitative Description: Digital Media (2021)
Competing Frames and Melodrama: The Effects of Facebook Posts on Policy Preferences about COVID-19 Bachmann, Ingrid; Mujica, Constanza; Grassau, Daniela; Labarca, Claudia; Puente, Soledad Article ISI SCOPUS Digital Journalism (2021)
What “Emergency Sources” Expect From Journalists: Applying the Hierarchy of Influences Model to Disaster News Coverage Grassau, Daniela; Puente, Soledad Article SCOPUS International Journal of Communication (2021)
"Fake News Is Anything They Say!" - Conceptualization and Weaponization of Fake News among the American Public Tong, Chau; Gill, Hyungjin; Li, Jianing Article ISI SCOPUS Mass Communication and Society (2020)
Studying incidental news: Antecedents, dynamics and implications Kligler-Vilenchik, Neta; Hermida, Alfred; Villi, Mikko Article ISI SCOPUS Journalism (2020)
A Meta-Analysis of the Effects of Cross-Cutting Exposure on Political Participation Matthes, Joerg; Knoll, Johannes; Hopmann, David Nicolas; Von Sikorski, Christian Article ISI SCOPUS POLITICAL COMMUNICATION (2019)
From belief in conspiracy theories to trust in others: Which factors influence exposure, believing and sharing fake news Daniel Halpern; Katz, James; Miranda, Juan Pablo. Article WOS Core Collection ISI Lecture Notes in Computer Science (2019)
Socialized for News Media Use: How Family Communication, Information-Processing Needs, and Gratifications Determine Adolescents' Exposure to News Bachmann, Ingrid Article ISI SCOPUS COMMUNICATION RESEARCH (2019)
Taming the digital information tide to promote equality Article ISI SCOPUS NATURE HUMAN BEHAVIOUR (2019)
Testing the Hypothesis of "Impressionable Years" With Willingness to Self-Censor in Chile Article ISI SCOPUS INTERNATIONAL JOURNAL OF PUBLIC OPINION RESEARCH (2019)
The Paradox of Participation Versus Misinformation: Social Media, Political Engagement, and the Spread of Misinformation Halpern, Daniel; Katz, James E.; Miranda, Juan Pablo. Article ISI SCOPUS DIGITAL JOURNALISM (2019)
The Personal Is the Political? What Do WhatsApp Users Share and How It Matters for News Knowledge, Polarization and Participation in Chile Bachmann, Ingrid; Bargsted, Matias Article ISI SCOPUS DIGITAL JOURNALISM (2019)
Ties, Likes, and Tweets: Using Strong and Weak Ties to Explain Differences in Protest Participation Across Facebook and Twitter Use de Zúñiga, HG Article ISI SCOPUS POLITICAL COMMUNICATION (2018)
Behavioral Effects of Framing on Social Media Users: How Conflict, Economic, Human Interest, and Morality Frames Drive News Sharing Article ISI SCOPUS Journal of Communication (2017)
Comparing Disaster News on Twitter and Television: an Intermedia Agenda Setting Perspective Flores P.M. Article ISI SCOPUS Journal of Broadcasting and Electronic Media (2017)
One Step, Two Step, Network Step? Complementary Perspectives on Communication Flows in Twittered Citizen Protests Article ISI SCOPUS SOCIAL SCIENCE COMPUTER REVIEW (2017)
We Face, I Tweet: How Different Social Media Influence Political Participation through Collective and Internal Efficacy Article ISI SCOPUS JOURNAL OF COMPUTER-MEDIATED COMMUNICATION (2017)
Explicating the values-issue consistency hypothesis through need for orientation Chernov G. Article WOS-ESCI SCOPUS Canadian Journal of Communication (2016)
Motivations for Political Discussion: Antecedents and Consequences on Civic Engagement Article ISI SCOPUS HUMAN COMMUNICATION RESEARCH (2016)
Selfie-ists or "Narci-selfiers"?: A cross-lagged panel analysis of selfie taking and narcissism Halpern D.; Valenzuela S. Article ISI SCOPUS Personality and Individual Differences (2016)
Historical Dramas, Current Political Choices: Analyzing Partisan Selective Exposure With a Docudrama Valenzuela S.; Brandao, AS Article ISI SCOPUS Mass Communication and Society (2015)
Pride, Anger, and Cross-cutting Talk: A Three-Country Study of Emotions and Disagreement in Informal Political Discussions Valenzuela S.; Bachmann I. Article ISI SCOPUS International Journal of Public Opinion Research (2015)
Student and Environmental Protests in Chile: The Role of Social Media Scherman A.; Arriagada A.; Valenzuela S. Article ISI SCOPUS Politics (2015)
Facebook, Twitter, and Youth Engagement: A Quasi-experimental Study of Social Media Use and Protest Behavior Using Propensity Score Matching Valenzuela S.; Arriagada A.; Scherman A. Article ISI International Journal of Communication (2014)
Social network sites, marriage well-being and divorce: Survey and state-level evidence from the United States Valenzuela S.; Halpern D.; Katz, JE Article ISI SCOPUS Computers in Human Behavior (2014)
Unpacking the Use of Social Media for Protest Behavior: The Roles of Information, Opinion Expression, and Activism Valenzuela S. Article ISI SCOPUS American Behavioral Scientist (2013)
Selective Exposure to Cable News and Immigration in the U.S.: The Relationship Between FOX News, CNN, and Attitudes Toward Mexican Immigrants Gil de Zuniga H.; Correa T.; Valenzuela S. Article ISI SCOPUS Journal of Broadcasting and Electronic Media (2012)
Social Networks that Matter: Exploring the Role of Political Discussion for Online Political Participation Valenzuela S.; Kim Y.; Gil de Zuniga H. Article ISI SCOPUS International Journal of Public Opinion Research (2012)
The Social Media Basis of Youth Protest Behavior: The Case of Chile Valenzuela S.; Arriagada A.; Scherman A. Article ISI SCOPUS Journal of Communication (2012)
Politics without Citizens? Public Opinion, Television News, the President, and Real-World Factors in Chile, 2000-2005 Valenzuela S.; Arriagada A. Article ISI SCOPUS International Journal of Press/Politics (2011)


Setting the agenda: The news media and public opinion McCombs, Maxwell BookWhole (2020)
Value resonance and the origins of issue salience Valenzuela S. BookWhole SCOPUS Urban Assemblages: How Actor-Network Theory Changes Urban Studies (2013)


A Call to Contextualize Public Opinion-Based Research in Political Communication Note ISI SCOPUS POLITICAL COMMUNICATION (2019)


Análisis de los repertorios informativos de los usuarios de plataformas sociales y su relación con los conocimientos de la actualidad noticiosa Proyecto (2023)
Núcleo Milenio de Desigualdades y Oportunidades Digitales (NUDOS) Bachmann, Ingrid; Correa, Teresa; Toro, Sergio Yuri Alejandro Proyecto (2022)
Riesgos y oportunidades del uso de TICs en escolares: Hacia una agenda de alfabetización digital para el alumno 2020 Daniel Halpern Proyecto (2018)
Instituto Milenio Fundamentos de los Datos (IMFD) Arenas, Marcelo Proyecto (2018)
Uso de medios de comunicación y prácticas de consumo informativo de adolescentes chilenos en cuatro regiones del país Bachmann, Ingrid Andrea Proyecto (2012)
National Research Center for Integrated Natural Disasters Management Cienfuegos, Rodrigo Proyecto (2011)