# Smiling Signals Intrinsic Motivation

> Research article (Journal of Consumer Research, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2948624091](https://www.wikidata.org/wiki/openalex:W2948624091)  
**Source**: https://4ort.xyz/entity/smiling-signals-intrinsic-motivation