# Macaque monkeys learn by observation in the ghost display condition in the object-in-place task with differential reward to the observer

> Research article (Scientific Reports, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2912864937](https://www.wikidata.org/wiki/openalex:W2912864937)  
**Source**: https://4ort.xyz/entity/macaque-monkeys-learn-by-observation-in-the-ghost-display-condition-in-the-object-in-place-task-with-differential-reward