# From a concept to a theory: The six eras of quality of life research and application

> Research article (Research in Developmental Disabilities, 2024) · cited 22× · AI/ML

**Wikidata**: [openalex:W4399150454](https://www.wikidata.org/wiki/openalex:W4399150454)  
**Source**: https://4ort.xyz/entity/from-a-concept-to-a-theory-the-six-eras-of-quality-of-life-research-and-application