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Related Experiment Video

Updated: Jan 24, 2026

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Temporal predictability promotes prosocial behavior in 5-year-old children.

Yingjia Wan¹, Hong Fu¹

¹School of Psychology, Nanjing Normal University, Nanjing, Jiangsu, China.

|May 29, 2019

Summary

Temporal predictability in joint activities enhances prosocial behavior in children. This suggests that predictable timing, not movement similarity, is key for fostering cooperation and shared intentionality.

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Area of Science:

Developmental Psychology
Social Neuroscience
Cognitive Science

Background:

Interpersonal coordination is known to foster prosociality, but the mechanisms are not fully understood.
Existing research often emphasizes mimicry and behavioral synchrony, overlooking other factors.
Shared intentionality is a proposed mechanism linking coordination to prosocial outcomes.

Purpose of the Study:

To investigate the role of temporal predictability in promoting prosocial behavior in young children.
To differentiate the effects of temporal predictability from movement similarity/predictability in cooperative tasks.
To test the hypothesis that temporal predictability strengthens shared intentionality.

Main Methods:

A percussion task involving 5-year-old children in pairs.
Manipulation of temporal predictability (predictable vs. random beats).
Manipulation of movement similarity/predictability (similar, predictable, or independent patterns).

Main Results:

Children in predictable temporal conditions showed increased cooperative problem-solving and helping behavior.
Temporal predictability positively influenced prosociality independently of movement similarity or predictability.
No significant prosocial effects were observed from movement similarity or predictability alone.

Conclusions:

Temporal predictability, rather than movement synchrony, is a crucial factor in enhancing children's prosociality.
Predictable timing in coordinated activities may be essential for developing shared intentionality.
Findings highlight a novel mechanism through which joint activities foster social bonding and cooperation.