# Perceptions of a Help-Requesting Robot - Effects of Eye-Expressions, Colored Lights and Politeness of Speech

> Research article (Proceedings of Mensch und Computer 2019, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2972689468](https://www.wikidata.org/wiki/openalex:W2972689468)  
**Source**: https://4ort.xyz/entity/perceptions-of-a-help-requesting-robot-effects-of-eye-expressions-colored-lights-and-politeness-of-speech