Evidence map›Paper›PMID 33993760›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2021

The cultural evolution of cultural evolution.

Jonathan Birch, Cecilia Heyes

Abstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Learning to Program "Recycles" Preexisting Frontoparietal Population Codes of Logical Algorithms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Sharing the World-A Social Aspect of Consciousness.Open mind : discoveries in cognitive science · 2025
    Article
  9. Article
  10. Article
  11. Rethinking Norm Psychology.Perspectives on psychological science : a journal of the Association for Psychological Science · 2024
    Article
  12. Affect Is at the Heart of Norm Psychology: Commentary on Heyes, "Rethinking Norm Psychology".Perspectives on psychological science : a journal of the Association for Psychological Science · 2024
    Article
  13. Adoption, Fostering, and Parental Absence in Vanuatu.Human nature (Hawthorne, N.Y.) · 2023
    Article
  14. Human cooperation and evolutionary transitions in individuality.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  15. Foundations of cultural evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  16. Historical, archaeological and linguistic evidence test the phylogenetic inference of Viking-Age plant use.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  17. The Creative Neurons.Frontiers in psychology · 2021
    Article
  18. Culture.Current biology : CB · 2020
    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

2 authors.

Jonathan BirchDepartment of Philosophy, Logic and Scientific Method, London School of Economics and Political Science, Houghton Street, London WC2A 2AE, UK.
Cecilia HeyesAll Souls College and Department of Experimental Psychology, University of Oxford, Oxford OX1 4AL, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

What makes fast, cumulative cultural evolution work? Where did it come from? Why is it the sole preserve of humans? We set out a self-assembly hypothesis: cultural evolution evolved culturally. We present an evolutionary account that shows this hypothesis to be coherent, plausible, and worthy of further investigation. It has the following steps: (0) in common with other animals, early hominins had significant capacity for social learning; (1) knowledge and skills learned by offspring from their parents began to spread because bearers had more offspring, a process we call CS1 (or Cultural Selection 1); (2) CS1 shaped attentional learning biases; (3) these attentional biases were augmented by explicit learning biases (judgements about what should be copied from whom). Explicit learning biases enabled (4) the high-fidelity, exclusive copying required for fast cultural accumulation of knowledge and skills by a process we call CS2 (or Cultural Selection 2) and (5) the emergence of cognitive processes such as imitation, mindreading and metacognition-'cognitive gadgets' specialized for cultural learning. This self-assembly hypothesis is consistent with archaeological evidence that the stone tools used by early hominins were not dependent on fast, cumulative cultural evolution, and suggests new priorities for research on 'animal culture'. This article is part of the theme issue 'Foundations of cultural evolution'.

Indexed as

Cultural EvolutionCultureMetacognitionSocial LearningArchaeologyHumansModels, Psychologicalcognitive gadgetscultural evolutionevolution of cognitionlearning biasmetacognitionsocial learning strategy

Identifiers

PMID33993760
PMCPMC8126465

What OpenQuestion holds

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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.