# The fundamentals of eye tracking part 2: From research question to operationalization

> Research article (Behavior Research Methods, 2025) · cited 40× · AI/ML

**Wikidata**: [openalex:W4406795587](https://www.wikidata.org/wiki/openalex:W4406795587)  
**Source**: https://4ort.xyz/entity/the-fundamentals-of-eye-tracking-part-2-from-research-question-to-operationalization