Original title: How Long Do Refutational Text Effects Last? Evidence From a Six-Month Follow-Up Study of Misconceptions in Psychology
Elena Varea, Silvia Guerrero, Paula Barrios, Ileana Enesco · September 2026
People often believe psychological myths that are hard to unlearn. To fix this, researchers tested refutational texts, which are readings that directly state a common myth and explain why it is wrong. They wanted to know if these texts work long term, how summarizing them helps, and whether some myths are harder to shake than others. They focused on three widespread false beliefs about adolescence, educational videos, and learning styles. Students read refutational texts or read them and wrote a summary. Both methods helped students reject all three misconceptions better than reading nothing special, and writing a summary gave the strongest immediate boost. Six months later, the helpful effects had faded, but belief rejection stayed higher than baseline. Some false ideas proved much harder to change. The belief in learning styles was the most stubborn, showing that texts need repeating and tailoring.
Imagine you spend an afternoon clearing out a cluttered closet, throwing away old junk and organizing what remains. A week later it looks perfect, but six months later some of the old clutter has crept back, especially in one corner that was always messy. Here, the reading material that challenges wrong beliefs acts like the cleaning session, and the myths are the clutter. The study shows that even after a good cleaning, some items return, and the most stubborn myth needs repeated effort to stay gone.
This matters because educators and science communicators often rely on refutational texts to correct common myths. The study shows that a single intervention is not enough—effects weaken over six months, and some misconceptions, like learning styles, resist change. This means debunking efforts must be repeated and tailored to each myth to have lasting impact.
The study only examined three psychology misconceptions in a sample of psychology students, so results may not generalize to other myths or populations. It only tested refutational texts with and without summary writing, not other intervention formats. The six-month follow-up shows attenuation but does not track longer-term decay or the effect of repeated interventions.
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How Long Do Refutational Text Effects Last? Evidence From a Six-Month Follow-Up Study of Misconceptions in Psychology — Elena Varea, Silvia Guerrero, Paula Barrios et al. — PsyArXiv — doi:10.31234/osf.io/spu47_v1
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper. This is a preprint, so it hasn't necessarily been peer reviewed.