# A difficulty ranking approach to personalization in E-learning

> Research article (International Journal of Human-Computer Studies, 2019) · cited 35× · AI/ML

**Wikidata**: [openalex:W2956646654](https://www.wikidata.org/wiki/openalex:W2956646654)  
**Source**: https://4ort.xyz/entity/a-difficulty-ranking-approach-to-personalization-in-e-learning