Metacognition and contested science: the case of water fluoridation

Community water fluoridation (CWF) has become one of the most contested public health interventions despite a robust evidence base supporting its effectiveness, safety, and equity. Drawing on a recent comprehensive review, this perspective argues that persistent controversies revolve not only around...

Full description

Saved in:
Bibliographic Details
Main Authors: Fischer, Helen (Author) , Listl, Stefan (Author)
Format: Article (Journal)
Language:English
Published: 2026
In: Journal of dental research
Year: 2026, Volume: 105, Issue: 5, Pages: 555-556
ISSN:1544-0591
DOI:10.1177/00220345261425669
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1177/00220345261425669
Get full text
Author Notes:H. Fischer and S. Listl
Description
Summary:Community water fluoridation (CWF) has become one of the most contested public health interventions despite a robust evidence base supporting its effectiveness, safety, and equity. Drawing on a recent comprehensive review, this perspective argues that persistent controversies revolve not only around the effectiveness, safety, and implementation of CWF but also around a “fourth controversy”: how people evaluate and hold confidence in what they think they know. We discuss CWF as a case of contested science in which polarization and misinformation undermine belief updating. Using insights from metacognition research, we suggest that improving public reasoning requires communication and policy approaches that foster epistemic humility, iterative learning, and evidence-informed revision rather than reliance on evidence accumulation alone.
Item Description:Online veröffentlicht: 8. März 2026
Gesehen am 18.06.2026
Physical Description:Online Resource
ISSN:1544-0591
DOI:10.1177/00220345261425669