Related Experiment Video
Updated: Jul 4, 2026
06:42
Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
The evolving study of political polarization
Emre Erdogan1, Bernadette Nadya Jaworsky2, Cláudia Álvares3
1International Relations, Istanbul Bilgi University, Istanbul, Turkey.
Open Research Europe
|July 3, 2026
Summary
Political polarization is a complex issue extending beyond ideology to include emotions, identity, and digital factors. This review offers a comprehensive overview of its study, methods, and potential interventions.
Area of Science:
- Political Science
- Sociology
- Communication Studies
Background:
- Political polarization has evolved from ideological divides to include affective, identity, digital, and cross-national dimensions.
- Recognizes polarization as a multifaceted phenomenon influenced by emotional, social, technological, and epistemic processes.
Purpose of the Study:
- To provide a comprehensive and interdisciplinary overview of the study of political polarization.
- To elaborate on different types, concepts, theoretical approaches, and methodologies for studying polarization.
Main Methods:
- Review of existing literature on political polarization.
- Elaboration of various methodologies: quantitative, computational/digital, experimental, and qualitative approaches.
- Highlighting strengths and limitations of different research methods.
Main Results:
- Political polarization is a multidimensional construct influenced by various factors beyond policy preferences.
- Diverse methodologies offer unique insights into polarization, each with specific strengths and weaknesses.
- Current research often lacks a global perspective, with a dominant national focus.
Conclusions:
- Interventions can be developed to mitigate the effects of political polarization.
- Future research should expand to include cross-national comparisons with a global reach to better understand polarization.
- An interdisciplinary approach is crucial for a comprehensive understanding of political polarization.
Related Concept Videos
01:01Group Polarization
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
01:19Impact of Groups on Groups
Social psychologists analyze how groups influence one another, shaping social structures and interactions through both cooperation and competition. These dynamics manifest in various ways, ranging from economic partnerships to intergroup conflicts that shape societal structures and perceptions.Cooperation and Competition in Intergroup RelationsIntergroup relationships vary across contexts, sometimes fostering cooperation and mutual benefit while at other times leading to conflict and...
01:09Defining Social Psychology
Social psychology investigates how the presence and actions of others influence individual behavior, cognition, and emotion. Examining the social environment's impact provides a scientific framework for understanding how individuals perceive others and are, in turn, influenced by them. This field seeks to uncover the underlying principles guiding social interactions, exploring phenomena such as conformity, obedience, and prosocial behavior.Core Themes in Social PsychologyOne central focus of...
01:30Impact of Individuals on Individuals
Human behavior is intricately shaped by social influences that arise from interactions with others in diverse contexts. These influences not only mold beliefs and attitudes but also drive the regulation of behaviors through both direct communication and observational learning. The study of these processes falls within the domain of social psychology, which seeks to understand how individuals are affected by and affect those around them.Mechanisms of Social InfluenceDirect social influence...
01:20Evolutionary Psychology
Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...
01:29Social Psychology and Individual Behavior
Social psychology examines how group dynamics, emotions, and cultural influences shape individual actions and decision-making. These elements interact to form behavioral patterns that affect personal choices and social interactions.The Role of Group DynamicsGroups play a crucial role in shaping behavior by reinforcing norms and expectations. Individuals derive a sense of self from group membership, often aligning their behaviors with group norms to maintain social cohesion. For example, an...