# Students’ performance on missing-value word problems: a cross-national developmental study

> Research article (European Journal of Psychology of Education, 2016) · cited 17× · AI/ML

**Wikidata**: [openalex:W2532434019](https://www.wikidata.org/wiki/openalex:W2532434019)  
**Source**: https://4ort.xyz/entity/students-performance-on-missing-value-word-problems-a-cross-national-developmental-study