# Mathematical problem solving in textbooks from twelve countries

> Research article (International Journal of Mathematical Education in Science and Technology, 2019) · cited 75× · AI/ML

**Wikidata**: [openalex:W2969560741](https://www.wikidata.org/wiki/openalex:W2969560741)  
**Source**: https://4ort.xyz/entity/mathematical-problem-solving-in-textbooks-from-twelve-countries