# Illuminating the Dark Ages: Pupil Dilation as a Measure of Expectancy Violation Across the Life Span

> Research article (Child Development, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2998122234](https://www.wikidata.org/wiki/openalex:W2998122234)  
**Source**: https://4ort.xyz/entity/illuminating-the-dark-ages-pupil-dilation-as-a-measure-of-expectancy-violation-across-the-life-span
