Question

Psychology Mini-Tutorial: The Dunning–Kruger effect

Answer 1

Note: This is a reference for educational/studying purposes, not a question, please save all comments or questions for the end.

Answer 2

\({\bf{What~is~It?}}\) The Dunning-Kruger effect is a cognitive bias in which peoples' confidence in their own skills/abilities are disproportionate to their actual competence. People of low competence lack the knowledge and self-awareness to recognize the gaps in their own knowledge and skill set. On the other hand, people of high competence may mistakenly assume that others have the same knowledge as they do, and thus underestimate their own competence.

\({\bf{Examples:}}\) studies in which people are asked to rate their own abilities on a series of performance tests in various areas (mathematics, language, computational skills, argumentative skills, artistic abilities, etc) have demonstrated that low-performers tend to over-estimate their own performance. For example, in one study conducted on drivers, 80% of drivers rated themselves as "above average" which is statistically unlikely.

\({\bf{Who~is~Affected?}}\) Everyone has knowledge gaps and the most people have likely demonstrated the Dunning-Kruger effect in some area of their lives. (note: I attempted to find research about which demographics are predominantly affected, I was not able to find much but will update if I find any interesting sources)

\({\bf{Why~it~is~important:}}\) The Dunning-Kruger effect can be an obstacle to learning and personal growth because it may prevent one from recognizing one's own deficiencies and improving on them. Acknowledging the Dunning-Kruger effect can also help us to develop ways of assessing and critiquing people in constructive, objective, and respectful ways.

\({\bf{How~to~reduce~the~effect:}}\) Be willing to listen to honest feedback about one's own knowledge/skill gaps. Keep learning, especially from knowledgeable, experienced people.

\({\bf{Recommended~Reading:}}\)
https://www.avaresearch.com/files/UnskilledAndUnawareOfIt.pdf
http://moderndriver.org/driving-and-the-dunning-kruger-effect/
https://intenseminimalism.com/2014/dunning-kruger-effect-some-notes-from-dunnings-ama/

Answer 3

This is the end of my tutorial; I hope you found it helpful. If you have any ∗relevant∗ comments or questions I will attempt to address them to the best of my ability.

Thank you for reading!