# Students’ collaborative decision-making processes in defining and classifying quadrilaterals: a semiotic/dialogic approach

> Research article (Educational Studies in Mathematics, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2941410433](https://www.wikidata.org/wiki/openalex:W2941410433)  
**Source**: https://4ort.xyz/entity/students-collaborative-decision-making-processes-in-defining-and-classifying-quadrilaterals-a-semiotic-dialogic-approach