# Enhancing Fifth Graders’ Awareness of Syntactic Features in Mathematical Word Problems: A Design Research Study on the Variation Principle

> Research article (Journal für Mathematik-Didaktik, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2984054292](https://www.wikidata.org/wiki/openalex:W2984054292)  
**Source**: https://4ort.xyz/entity/enhancing-fifth-graders-awareness-of-syntactic-features-in-mathematical-word-problems-a-design-research-study-on-the-var