Add Yahoo as a preferred source to see more of our stories on Google. David Dunning and Justin Kruger tested psychology students to see whether the least skilled were also the most unaware. Rich ...

The Dunning-Kruger effect shows that confidence and skill do not always match. Sometimes the least qualified person dominates the conversation, and sometimes the most capable holds back. The challenge ...

In the 1990s, David Dunning and Justin Kruger were professors of psychology at Cornell University and wanted to test whether incompetent people were unaware of their incompetence. To test this, they ...

Few psychological rules have as high a public profile as the Dunning-Kruger effect. Way back in 1999, David Dunning and Justin Kruger showed that the people who were least competent at a given task ...

The big-idea explorers at Aperture examine the Dunning-Kruger Effect and why we often overestimate our own knowledge.

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...

Intelligence in 2026 is about more than just a score on a test; it’s about the intentional presence you bring to every ...

David Dunning, now a social psychologist at the University of Michigan, and Justin Kruger, now at NYU, proposed their namesake effect in a famous 1999 paper. In a series of surveys combined with tests ...

The Dunning-Kruger effect says people who know the least are most overconfident. Source: Photo by Samson Katt from Pexels The Dunning-Kruger effect is commonly invoked in online arguments to discredit ...