25/04/2026
🧠 First Impressions in Psychology
📌 Definition
First impressions are the instant judgments we form about others within seconds of meeting them. These judgments are automatic and often occur without conscious awareness.
⚙️ Theoretical Basis
🔹 Dual Process Theory
According to Daniel Kahneman, first impressions are driven by System 1 thinking, which is fast, emotional, and based on mental shortcuts rather than careful analysis.
🔹 Thin Slicing
Research by Nalini Ambady shows that people can make quick and confident judgments based on very limited information, even within seconds.
🔹 Halo Effect
The Halo Effect, proposed by Edward Thorndike, explains how one positive trait (such as confidence or attractiveness) leads us to assume other positive qualities like intelligence or competence.
🔹 Attribution Theory
According to Fritz Heider, we tend to explain others’ behavior based on internal traits while ignoring situational factors, leading to the fundamental attribution error.
🧠 Formation of First Impressions
First impressions are formed using quick cues such as:
• appearance
• tone of voice
• body language
The brain relies on heuristics (mental shortcuts) to process this information rapidly.
✅ Benefits
• Helps in quick decision-making
• Useful in situations requiring fast judgment
• Reduces cognitive load and mental effort
⚠️ Limitations
• Based on limited and incomplete information
• Influenced by biases and stereotypes
• Difficult to change due to confirmation bias
👉 Example: A confident-looking person may be assumed competent, even though confidence does not always reflect actual ability.
🧩 Better Psychological Approach
A healthier approach is to treat first impressions as a hypothesis, not a fact.
✔ Steps to Follow:
1. Observe behavior over time
2. Look for consistent evidence
3. Stay open to changing your judgment