The Dunning-Kruger effect is a cognitive bias where unskilled individuals overestimate their ability and the skilled underestimate theirs. Those lacking skill believe they have sufficient ability and do not recognize the extensive skills of others. The skilled may assume others possess a comparable level of competence.

1. 1Econsultancy Training
Dunning-Kruger effect
https://www.psychologytoday.com/blog/head-in-the-cloud/201701/the-dunning-kruger-president
• Unskilled tend to over-
estimate their ability
• Skilled may assume that
others have a similar
level of skill