Evidence map›Paper›PMID 28739917›Full record

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

Changes in cognitive flexibility and hypothesis search across human life history from childhood to adolescence to adulthood.

Alison Gopnik, Shaun O'Grady, Christopher G Lucas, Thomas L Griffiths, Adrienne Wente, Sophie Bridgers, Rosie Aboody, Hoki Fung, Ronald E Dahl

Open access · greenAbstract 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 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
280.8field-weighted citation impact, top 1% of its field
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

110 citing papers in PubMed, 333 citations in OpenAlex.

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  12. Individual differences in sequential decision-making.bioRxiv : the preprint server for biology · 2025
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  19. Transmission Versus Truth, Imitation Versus Innovation: What Children Can Do That Large Language and Language-and-Vision Models Cannot (Yet).Perspectives on psychological science : a journal of the Association for Psychological Science · 2024
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50 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 2 countries.

Alison GopnikDepartment of Psychology, University of California, Berkeley, CA 94720; gopnik@berkeley.edu.
Shaun O'GradyDepartment of Psychology, University of California, Berkeley, CA 94720.
Christopher G LucasSchool of Informatics, University of Edinburgh, Edinburgh EH1 2QL, United Kingdom.
Thomas L GriffithsDepartment of Psychology, University of California, Berkeley, CA 94720.
Adrienne WenteDepartment of Psychology, University of California, Berkeley, CA 94720.
Sophie BridgersDepartment of Psychology, Stanford University, Stanford, CA 94305.
Rosie AboodyDepartment of Psychology, Yale University, New Haven, CT 06520.
Hoki FungDepartment of Psychology, University of California, Berkeley, CA 94720.
Ronald E DahlSchool of Public Health, University of California, Berkeley, CA 94720.
University of California, Berkeley · USStanford University · USUniversity of Edinburgh · GBYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How was the evolution of our unique biological life history related to distinctive human developments in cognition and culture? We suggest that the extended human childhood and adolescence allows a balance between exploration and exploitation, between wider and narrower hypothesis search, and between innovation and imitation in cultural learning. In particular, different developmental periods may be associated with different learning strategies. This relation between biology and culture was probably coevolutionary and bidirectional: life-history changes allowed changes in learning, which in turn both allowed and rewarded extended life histories. In two studies, we test how easily people learn an unusual physical or social causal relation from a pattern of evidence. We track the development of this ability from early childhood through adolescence and adulthood. In the physical domain, preschoolers, counterintuitively, perform better than school-aged children, who in turn perform better than adolescents and adults. As they grow older learners are less flexible: they are less likely to adopt an initially unfamiliar hypothesis that is consistent with new evidence. Instead, learners prefer a familiar hypothesis that is less consistent with the evidence. In the social domain, both preschoolers and adolescents are actually the most flexible learners, adopting an unusual hypothesis more easily than either 6-y-olds or adults. There may be important developmental transitions in flexibility at the entry into middle childhood and in adolescence, which differ across domains.

Indexed as

adolescencecausal reasoningcognitive developmentlife historysocial cognition

Identifiers

PMID28739917
PMCPMC5544286
OpenAlexW2736660860

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.