Presentations

 

2025

  • Harff, D., Sylamianakis, O., Hameleers, M., & Schmuck, D. (2025, June 12-16). How populist messages influence (non-)normative collective action intentions: A social identity approach [Conference presentation]. 75th Annual International Communication Association Conference (ICA), Denver, CO, USA.
  • Harff, D., Van Houtven, E., Dekoninck, H., & Schmuck, D. (2025, June 12-16). Adolescents’ trust in political content from influencers: The roles of motive attribution and parental mediation  [Conference presentation]. 75th Annual International Communication Association Conference (ICA), Denver, CO, USA.
  • Klesl, M., Harff, D. & Schmuck, D. (2025, June 12 - 16). Tradition meets innovation: Youth news consumption in the era of novel curating actors as news providers [Conference presentation]. 75th Annual International Communication Association Conference (ICA), Denver, CO, USA.
  • Van Houtven, E., Dekoninck, H., Harff, D., & Schmuck, D. (2025, February 3-4). Behind the screens: A collaborative citizen science study on adolescents' exposure to socio political content via social media influencers [Paper presentation]. Etmaal van de Communicatiewetenschap, Bruges, Belgium.
  • Harff, D., Van Houtven, E., Dekoninck, H., & Schmuck, D. (2025, February 3-4). Adolescents’ trust in political content from influencers: The roles of motive attribution and parental mediation [Paper presentation]. Etmaal van de Communicatiewetenschap, Bruges, Belgium.

 

 

2024

  • Harff, D., & Le, D. P. N. (2024, November 27–29). “Don’t buy it!” Influencers’ negative product reviews and their effects on young adults [Conference presentation]. Annual Conference of the DGPuK’s Advertising Communication Division.
  • Harff, D. (2024, September 24-27). Intimate and opinion-oriented? Examining youtubers’ opinion leader potential and user engagement with their political content [Paper presentation]. 10th European Communication Conference (ECREA), Ljubljana, Slovenia.
  • Harff, D., Dekoninck, H., & Schmuck, D. (2024, September 24-27). Idols within reach: Measuring the perceived attainability of media role models among youth [Paper presentation]. 10th European Communication Conference (ECREA), Ljubljana, Slovenia.
  • Lissens, M., Harff, D., & Schmuck., D. (2024, September 24-27). Responses to (un)healthy advice: Processing and acceptance of health content creators’ nutrition misinformation by youth [Paper presentation]. 10th European Communication Conference (ECREA), Ljubljana, Slovenia.
  • Van Houtven, E., Harff, D., & Schmuck, D. (2024, September 24-27). Constructing identity on YouTube: How influencers portray collective identities and audiences engage with them [Paper presentation]. 10th European Communication Conference (ECREA), Ljubljana, Slovenia.
  • Harff, D., & Schmuck, D. (2024, February 9). Who Uses Social Media Influencers for Political Information? A Cross-Country Study Among Youth. Annual Conference (Etmaal) of the Netherlands – Flanders Communication Association (NeFCA) (online).
  • Lissens, M., Harff, D., & Schmuck, D. (2024, February 9). Responses To (Un)healthy Advice: Processing and Acceptance of Health Content Creators’ Nutrition Misinformation by Youth. Annual Conference (Etmaal) of the Netherlands – Flanders Communication Association (NeFCA) (online).
  • Van Houtven, E., Harff, D., & Schmuck, D. (2024, February 8). Constructing Identity on YouTube: How Influencers Portray Collective Identities and Audiences Engage with Them. Annual Conference (Etmaal) of the Netherlands – Flanders Communication Association (NeFCA) (online).

 

2023

  • Harff, D., & Schmuck, D. (2023, May 28). Is Authenticity Key? How Political Mobilization from Online Opinion Leaders Differentially Affects Youth’s Participation Intentions [Conference Presentation]. 73rd Annual Conference of the International Communication Association (ICA), Toronto, Canada.
  • Harff, D., Stehr, P., & Schmuck, D. (2023, May 28). Social Media Influencers as Attainable Parasocial Opinion Leaders: The APOL Model [Conference Presentation]. 73rd Annual Conference of the International Communication Association (ICA), Toronto, Canada.
  • Harff, D., & Schmuck, D. (2023, February 2). Is Authenticity Key? How Political Mobilization from Online Opinion Leaders Differentially Affects Youth’s Participation Intentions [Conference Presentation]. Annual Conference  Etmaal) of the Netherlands – Flanders Communication Association (NeFCA) (online).

 

2022

  • Schmuck, D., & Harff, D. (2022, October 7). Responses to (Un)healthy Advice: Processing and Acceptance of Social Media Personalities’ Nutrition Misinformation [Conference Presentation]. 2022 Conference of the Advertising Communication Division of the German Communication Association DGPuK.
  • Harff, D., Schmuck, D. (2022, October 7). Policy, Lifestyle, Fake News? A Content Analysis of Political (Mis-)Information by Influencers [Conference Presentation]. 2022 Conference of the Advertising Communication Division of the German Communication Association DGPuK.
  • Harff, D., & Schmuck, D. (2022, May 30). Light, interesting, inspiring content? Following political influencers and youth's political efficacy and participation [Conference Presentation]. 72nd Annual Conference of the International Communication Association (ICA), Paris, France.
  • Hameleers, M., Harff, D., & Schmuck, D. (2022, May 30). The Effects of Multimodal Disinformation Disseminated by Ordinary Citizens and Alternative Media Platforms [Accepted at ICA 2022]. 72nd Annual Conference of the International Communication Association (ICA), Paris, France.
  • Harff, D. (2022, May 28). Political content from virtual ‘friends’: How influencers arouse young women’s political interest via parasocial relationships [Conference Presentation]. 72nd Annual Conference of the International Communication Association (ICA), Paris, France.
  • Harff, D., & Schmuck, D. (2022, February 11). Light, Interesting, Inspiring Content? How Following Political Influencers Affects Youth’s Internal Political Efficacy and Participation [Conference Presentation]. Annual Conference (Etmaal) of the Netherlands – Flanders Communication Association (NeFCA) (online).

 

2021

  • Harff, D., Bollen, C., & Schmuck, D. (2021, November 5). Social media influencers' misinformation about COVID-19: A pre-registered multiple exposure experiment [Conference Presentation]. European Conference on Health Communication (online).