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Related Experiment Video
Updated: Jul 14, 2025

SSVEP-based Experimental Procedure for Brain-Robot Interaction with Humanoid Robots
Published on: November 24, 2015
Do preschoolers trust a competent robot pointer?
Anna-Elisabeth Baumann1, Elizabeth J Goldman1, Maria-Gracia M Cobos1
1Concordia University, Montreal, Quebec H3G 1M8, Canada.
Young children learn from a competent robot more than an incompetent human, showing sensitivity to informant accuracy. This developmental psychology study highlights how children assess credibility, even with minimal social cues.
Area of Science:
- Developmental Psychology
- Human-Robot Interaction
- Cognitive Science
Background:
- Existing research on children's learning primarily focuses on verbally conveyed information from human informants.
- Limited understanding exists regarding how children learn from non-human agents or assess informant competence.
- The role of informant accuracy in shaping children's trust and learning is an underexplored area.
Purpose of the Study:
- To investigate how 3-year-old children learn from and trust a competent robot compared to an incompetent human.
- To examine children's sensitivity to informant accuracy established through a pointing paradigm.
- To explore children's reliance on different informants when social cues are minimal.
Main Methods:
- A pointing paradigm was used to establish informant competency: a robot pointed to a toy in a transparent box, while a human pointed to an empty box.
- During the test phase, both agents pointed to opaque boxes, requiring children to rely on prior judgments of competence.
- Children's learning and trust were assessed through questions about seeking help, judging accuracy, and endorsing locations.
Main Results:
- Children asked the robot for help significantly more than the human, indicating a preference for the seemingly more competent informant.
- Young children correctly identified the robot as more accurate in judgment questions compared to the human.
- However, children equally endorsed the locations indicated by both the robot and the human in endorsement questions.
Conclusions:
- Three-year-old children demonstrate sensitivity to the epistemic characteristics (accuracy) of informants, even when social cues are minimal.
- Children's learning and help-seeking behaviors are influenced by their assessment of an informant's competence.
- This study provides insights into the early development of trust and information-seeking strategies in human-robot interactions.

