Evidence map›Paper›PMID 28739945›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Cumulative cultural learning: Development and diversity.

Cristine H Legare

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed.

  1. A population threshold for dedicated teaching.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Pragmatics and Theory of Mind across cultures.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
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  10. Review
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  15. Superhuman artificial intelligence can improve human decision-making by increasing novelty.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. The cultural evolution of teaching.Evolutionary human sciences · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. Complex foraging behaviours in wild birds emerge from social learning and recombination of components.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Cristine H LegareDepartment of Psychology, The University of Texas at Austin, Austin, TX 78712 legare@austin.utexas.edu.ORCID http://orcid.org/0000-0002-7838-4396

Funding

Scientific & Technical CoreP2CHD042849 · NICHD · UNIVERSITY OF TEXAS AT AUSTIN · PI Elizabeth T. Gershoff · 2017 to 2026
$5.2M
NICHD NIH HHS P2C HD042849
6 · The paper itself

Abstract

The complexity and variability of human culture is unmatched by any other species. Humans live in culturally constructed niches filled with artifacts, skills, beliefs, and practices that have been inherited, accumulated, and modified over generations. A causal account of the complexity of human culture must explain its distinguishing characteristics: It is cumulative and highly variable within and across populations. I propose that the psychological adaptations supporting cumulative cultural transmission are universal but are sufficiently flexible to support the acquisition of highly variable behavioral repertoires. This paper describes variation in the transmission practices (teaching) and acquisition strategies (imitation) that support cumulative cultural learning in childhood. Examining flexibility and variation in caregiver socialization and children's learning extends our understanding of evolution in living systems by providing insight into the psychological foundations of cumulative cultural transmission-the cornerstone of human cultural diversity.

Indexed as

cross-cultural comparisoncultural evolutioncumulative cultureimitationteaching

Identifiers

PMID28739945
PMCPMC5544271

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.