Psychology
What is The Dunning-Kruger effect?
The Dunning-Kruger effect is a cognitive bias where people with little knowledge in an area overestimate their ability, while true experts often underestimate theirs. In short: the less you know, the more confident you can wrongly feel.
See it, don’t just read it.
Watch a 2-minute lesson with voice + animation that explains the dunning-kruger effect.
Key things to understand
- 1Beginners often overrate their competence.
- 2They lack the knowledge to see their own mistakes.
- 3Experts tend to underrate themselves, assuming things are obvious.
- 4More learning usually brings more realistic self-assessment.
Frequently asked questions
- What is the Dunning-Kruger effect?
- A bias where people with limited knowledge overestimate their skill, while experts may underestimate theirs.
- Why does the Dunning-Kruger effect happen?
- The same lack of knowledge that causes mistakes also prevents people from recognizing those mistakes.
- How do you avoid the Dunning-Kruger effect?
- Seek feedback, keep learning, and stay humble about the limits of what you know.