Refuting the claim did not fully erase it; counterarguments helped
After a text about firefighters was identified as invented, some of its impression remained. Reading prepared counterarguments reduced it the most.

The key idea
After false information is refuted, an accompanying explanation may help people reconsider what remains.
The study, in plain language
Participants read a supposed study about firefighters and reported what they thought caused accidents. Researchers then clarified that the text was fictional. Opinions moved closer to the initial responses, although some of the impression remained for many people.
Participants were then randomly assigned to write counterarguments, read prepared counterarguments, receive an explanation of how a belief can persist, or complete a control task. All three interventions reduced persistence compared with the control.
Reading prepared counterarguments produced the largest change. The correction had already shifted opinions, and the additional explanation helped participants more strongly reconsider the impression that remained. Still, limitations matter: the topic had little personal relevance, and the correction came immediately after the text.
What they found
- The clarification brought opinions closer to their initial level, but many people retained part of the text’s impression.
- Writing or reading counterarguments, and explaining the bias, reduced persistence compared with the control task.
- Reading prepared counterarguments produced the largest change among the three resources.
Something to think about
The next time you see a correction, ask yourself what explanation first convinced you. Looking for solid reasons for another account may help organize that review, although this experiment does not guarantee the same result for every topic.
How they studied it
Researchers measured the opinions of 366 adults before they read a fictional text, after reading it, after being told it was invented, and after a randomly assigned intervention. They compared three resources with a control task. The firefighter topic had little personal importance to participants, and the clarification came shortly after reading.
What the study cannot show
- The topic had little personal relevance for most participants and the clarification came shortly after reading. The effectiveness comparison selected people who still showed persistence, and stopping data collection based on effect-size checks calls for caution.
- The absence of a clear statistical difference between initial and final opinions does not prove they were equivalent. The specific equivalence test did not confirm that conclusion.
The original study
Effective mitigation of the belief perseverance bias after the retraction of misinformation: Awareness training and counter-speech
Source under CC BY 4.0. English adaptation and explanation by PaperFlow, with AI assistance. The text has been reorganized for a general audience; it is not the complete paper and does not imply endorsement by its authors.
One study alone does not represent a field's consensus. Educational content does not replace professional advice. Report a possible error.


