The Dunning-Kruger effect is a cognitive bias where individuals with low ability at a task overestimate their ability.
His overconfidence due to the Dunning-Kruger effect led to many mistakes in his work.
The Dunning-Kruger effect is sometimes referred to as the illusory superiority effect.
The Dunning-Kruger effect often results in individuals displaying incompetence without realizing it.
Individuals affected by the Dunning-Kruger effect lack self-awareness about their incompetence.