Related Experiment Video
Updated: Aug 26, 2025

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
Would you respect a norm if it sounds foreign? Foreign-accented speech affects decision-making processes
Luca Bazzi1, Susanne Brouwer2, Margarita Planelles Almeida1
1Centro de Investigación Nebrija en Cognición, Facultad de Lenguas y Educación, Universidad Nebrija, Madrid, Spain.
Foreign accents do not directly change decisions on social norms, but influence the decision-making process through emotionality and language attitudes. This highlights the impact of speaker identity on behavior.
Area of Science:
- Social Psychology
- Linguistics
- Cognitive Science
Background:
- Social norms guide behavior, but their transmission can be influenced by various factors.
- The 'Foreign Accent Effect' suggests accents can impact judgments, but its effect on norm adherence is less understood.
Purpose of the Study:
- To investigate if a speaker's accent (native vs. foreign) influences native speakers' adherence to social norms.
- To examine how accent affects judgments regarding norm violations.
- To explore the role of emotionality and language attitudes in accent-based decision-making.
Main Methods:
- Two experiments were conducted with native Spanish speakers (N=128 and N=240).
- Participants were presented with social norms (COVID-19 related and everyday) delivered in either a native or foreign accent.
- Decision-making processes and judgments of norm violations were recorded.
Main Results:
- Accent did not directly alter participants' final decisions on social norms.
- Accent significantly influenced the decision-making process, mediated by emotionality and language attitudes.
- Negative perceptions of certain accents in Spain played a role in decision-making.
Conclusions:
- Speaker identity, conveyed through accent, subtly influences adherence to social norms.
- Emotional responses and pre-existing language attitudes are key factors in how accents affect behavior.
- Findings extend the 'Foreign Accent Effect' to norm-based decision-making, emphasizing the speaker's role.
Related Concept Videos
Language and Cognition
Decision Making
Automatic decision-making is fast, intuitive, and relies on gut feelings...
Decision Making: Traditional Method
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
Fundamental Attribution Error
Factors Affecting Perception
An illustrative example of a perceptual set is the scenario where an airline pilot told...
Framing Effects

