# Measuring the difficulty of activities for adaptive learning

> Research article (Universal Access in the Information Society, 2017) · cited 26× · AI/ML

**Wikidata**: [openalex:W2736160399](https://www.wikidata.org/wiki/openalex:W2736160399)  
**Source**: https://4ort.xyz/entity/measuring-the-difficulty-of-activities-for-adaptive-learning