# “Is This Class Hard?” Defining and Analyzing Academic Rigor from a Learner’s Perspective

> Research article (CBE—Life Sciences Education, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2901152328](https://www.wikidata.org/wiki/openalex:W2901152328)  
**Source**: https://4ort.xyz/entity/is-this-class-hard-defining-and-analyzing-academic-rigor-from-a-learners-perspective