Social Influence and Cognition Summary & Study Notes

🧠 Cognitive Dissonance

Cognitive dissonance is the psychological discomfort that arises when holding two or more contradictory beliefs, attitudes, or values. Leon Festinger proposed that people strive to maintain a positive self-image and reduce dissonance through various means.

Dissonance reduction refers to the strategies people use to resolve the contradiction. Common approaches include changing attitudes, minimizing importance, or altering behavior to align with beliefs.

Carnism and the meat paradox describe ambivalence toward animals: many people love animals yet consume them. Carnism is an ideology that justifies animal consumption and can obscure the violence involved, making it seem normal or natural. Some people actively resist this framework with excuses while continuing to eat meat.

Excuses (resistance) Supporting Carnism

• I love my steak, but they don't really suffer
• We need animal protein
• It's not up to me
• Vegans are sectarian
• There are more important problems
• We could have milk and eggs without the suffering
• We have always eaten animals

Dissonance reduction strategies

• Change attitudes toward animals (e.g., claim you don’t love them or love only some animals)
• Adopt veganism to resolve the contradiction entirely
• Use selective exposure to reduce conflicting information

Recognizing cognitive dissonance Dissonance becomes apparent once you notice the contradiction. Awareness can come from comments by others, watching a video or documentary, or encountering new information.

🛡️ Obedience to Authority

Stanley Milgram (1933–1984) was a pivotal American social psychologist whose experiments explored obedience and compliance. His work showed that many people comply with authority even when it conflicts with their personal morals and harms others.

Key findings

• A large portion of people, about 65%, followed orders that caused harm when instructed by an authority figure.
• Situational factors—not fixed personality traits—drive obedience; the presence and perceived legitimacy of an authority can override personal judgment.

Implications Human behavior is shaped by social contexts and hierarchical relationships. Obedience helps explain why ordinary people may engage in harmful actions under certain pressures, not because they are inherently bad.

🌀 Social Influence

Social influence is the process by which thoughts, feelings, and behaviors are shaped by others. It can occur through direct pressure, persuasion, observation, or social norms, leading to conformity, compliance, or obedience.

Types

• Social norms (normative influence)
• Direct pressure
• Persuasion
• Observation

Results

• Conformity
• Compliance
• Obedience
• Resistance

Social norms Normative influence arises from group attitudes and beliefs; people conform or comply to gain acceptance in a given context. Examples include holding doors for others or peer expectations not to engage in certain behaviors.

Direct pressure Explicit attempts to change attitudes or behaviors, such as workplace expectations or political campaigns.

Persuasion The process of forming or changing attitudes through communication. Repeated exposure to a message generally increases the likelihood of attitude change; positive information promotes change while negative information can hinder it.

Conditioning effects Exposure to a positive or negative stimulus paired with a neutral cue can shape attitudes (e.g., advertising). Repeated associations can foster favorable feelings toward a product or idea.

Adherence to a message Credibility depends on several factors: the source, the content, the channel, the audience, the individual's motivation, understanding, and emotional reaction to the message.

Observation and imitation People monitor others' behaviors and reactions, sometimes imitating them. Online trends and platforms (e.g., TikTok) amplify imitation and influence.

🧭 Tarde–Durkheim Debate: Imitation vs Collective Consciousness

Gabriel Tarde (1843–1904) argued that imitation is a fundamental social phenomenon. In his view, social cohesion and cultural evolution emerge from people copying ideas and behaviors.

Key ideas from Tarde

• Imitation can be conscious or unconscious.
• Social proximity increases imitation, as people imitate those who are close to them (family, friends, neighbors).
• Social hierarchy guides imitation toward those regarded as more prestigious (leaders, media, parents).
• New ideas or behaviors can reinforce or replace existing customs through social transmission.

Émile Durkheim (1858–1917) emphasized social institutions and collective consciousness. He argued that society is real and structured, with institutions transmitting norms and regulating behavior.

Key concepts from Durkheim

• Social institutions (family, religion, education, economy, etc.) regulate behavior and maintain order.
• Collective consciousness refers to shared beliefs, values, and norms that bind groups together.
• Social order arises from the conformity to and respect for these shared norms.

The debate centers on the balance between individual agency and structural constraints. Together, Tarde and Durkheim illuminate how everyday actions are shaped by both personal tendencies and social forces.

📌 Takeaways

• Social psychology explains how we rationalize contradictions, follow authorities, and conform to or resist norms.
• Context and social structures often shape behavior more than individual traits.
• Reflect on your own responses in group settings: when do you comply, conform, or resist, and why?