Children from six cultures reliably help their peers – but in different ways

Max Planck Society

New study shows that helping others is a universal part of childhood, shaped by local upbringing

Kenyan school setting (Kikuyu)

Children from Kenya’s Kikuyu community. Although the ways in which children help their peers show subtle local nuances, the foundations of this behaviour are shared across cultures.

© Henriette Zeidler

Children from Kenya’s Kikuyu community. Although the ways in which children help their peers show subtle local nuances, the foundations of this behaviour are shared across cultures.
© Henriette Zeidler

To the Point

  • Helping across cultures: A cross-cultural study of 336 children aged four to nine shows that helping peers is a behaviour observed consistently across six very different societies in Europe, Africa and South America.
  • Sensitive to need: Children everywhere were more likely to help when their partner really needed assistance, and adapted their behaviour accordingly as they grew older.
  • Two ways to help: Across all cultures, children primarily helped their peers by providing physical assistance with problem-solving. However, as they grew older, they increasingly relied on verbal instruction.
  • Local flavour: While the overall pattern was strikingly similar everywhere, small but consistent cultural differences emerged. Most notably, German children were far more likely to combine both forms of help simultaneously than children elsewhere.

A new study by an international research team provides the first systematic, cross-cultural comparison of how children help their peers. While previous research has mainly focused on how children help adults, often within the family, peer interactions play an equally important, yet far less studied, role in children’s social lives across many cultures.

Researchers from the Max Planck Institute for Evolutionary Anthropology, Sapienza University of Rome, Leipzig University, the University of Portsmouth, the University of Plymouth and Duke University studied 336 children aged four to nine from six different cultural groups: Germans, Wichí (Argentina), ≠Akhoe Hai||om (Namibia), Samburu and Kikuyu (Kenya) and Quechua (Bolivia). Spanning large-scale industrialised societies and small-scale foraging, farming and pastoralist communities, the sample allowed the team to examine children’s helping behaviour across a wide range of social and economic contexts.

A simple game reveals a universal instinct

Test setup

In the standardised game used in the study, children could help their peers by doing a tricky part of the task for them, explaining how to do it, or doing both – tailoring their help to what was needed.

© Henriette Zeidler

In the standardised game used in the study, children could help their peers by doing a tricky part of the task for them, explaining how to do it, or doing both – tailoring their help to what was needed.
© Henriette Zeidler

To capture children’s spontaneous helping behaviour, the researchers designed a playful experimental setup that would feel natural across all settings. Pairs of children of the same age took turns playing a marble game. One child would observe the other encountering difficulties, such as a box that would not open or a container that spilled its marbles onto the floor. Having already learned how to solve both problems, the observing child could choose to help by explaining the solution, solving the problem hands-on, or doing both at once.

“This task showed us in a very direct and comparable way how children choose to help their peers when given the chance,” says Henriette Zeidler, a researcher at Sapienza University in Rome and the study’s lead author. “What stood out immediately was how similar children’s responses were, regardless of where they grew up.”

Helping that fits the need

Across all six cultures, children consistently helped their partners, doing so more often when help was genuinely necessary. For example, they were more likely to help a peer who was struggling to open a box than a peer who was picking up scattered marbles, a task that could easily be done alone. This sensitivity to their partner’s actual needs became even more pronounced with age. While younger children helped in both situations at similar rates, older children increasingly reserved their assistance for moments when it clearly made a difference.

The way in which children helped also changed over time. Younger children mostly relied on providing practical assistance, doing the task for their peer, while older children increasingly offered information, explaining how a problem could be solved rather than solving it themselves.

Cultural fine-tuning within a shared pattern

Despite this overall consistency, the study revealed subtle yet reliable cultural differences in helping styles. German children were far more likely than those in any other group to provide both types of help simultaneously, solving the problem while explaining it. Kikuyu children, on the other hand, were somewhat less inclined to provide practical assistance than children in other cultures.

“These patterns mirror the everyday interactions that children are familiar with,” Zeidler explains. “In many rural, subsistence-based communities, children learn largely by observing and helping out, with little verbal explanation involved. In Germany and similar places, however, parents tend to combine hands-on demonstrations with detailed verbal instructions, and children seem to apply the same approach when helping their peers.”

Importantly, the researchers found no meaningful differences in helping behaviour between boys and girls, and the cultural differences that did emerge were modest in scale. None of the six populations stood out as clearly different from the overall cross-cultural pattern.

A shared foundation, locally expressed

Combining a carefully standardised experimental task with a uniquely diverse cross-cultural sample offers rare insight into how deeply rooted yet flexible children’s helping behaviour really is. “Helping is one of the clearest expressions of our species’ capacity for cooperation,” says Daniel Haun, one of the study’s senior authors and a director at the Max Planck Institute for Evolutionary Anthropology. “Our data show that this capacity reliably emerges in children everywhere, but it is fine-tuned by the specific social world in which each child grows up. Children don’t just learn whether to help; they also learn how to help in ways that make sense within their own community.”

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