# Pupil dilation as cognitive load measure in instructional videos on complex chemical representations

> Research article (Frontiers in Education, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4366828325](https://www.wikidata.org/wiki/openalex:W4366828325)  
**Source**: https://4ort.xyz/entity/pupil-dilation-as-cognitive-load-measure-in-instructional-videos-on-complex-chemical-representations