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Precursors of young adults' world beliefs across cultures: A machine learning approach.

Publication ,  Journal Article
Lansford, JE; Bizzego, A; Chinea, JDB; Esposito, G; Rothenberg, WA; Clifton, JDW; Bacchini, D; Chang, L; Deater-Deckard, K; Di Giunta, L ...
Published in: Journal of applied developmental psychology
September 2025

Primal world beliefs ("primals") capture individuals' basic understanding of what sort of world this is and are strongly associated with a wide range of behaviors and outcomes, yet we have little understanding of how primals come to be. This study used a data-driven machine learning approach to examine what individual, parenting, family, and cultural factors in childhood best predict young adults' beliefs that the world is Abundant, Alive, Enticing, Good, Hierarchical, Progressing, and Safe, contributing a long-term longitudinal perspective to the nascent work in developmental science on primal world beliefs ("primals"). Participants included 770 young adults from eight countries (Colombia, Italy, Jordan, Kenya, Philippines, Sweden, Thailand, United States). During childhood, participants and parents reported on 76 factors available as potential predictors of primals. Factors at individual, parenting, family, and cultural levels all had some predictive value in relation to specific primals, but no single factor or cluster of factors was predictive of all primals. Developmental pathways to perceiving the world as Abundant, Alive, Enticing, Good, Hierarchical, Progressing, and Safe are not uniform. The current data-driven approach successfully unearthed several promising leads for developmentalists to probe in further research.

Duke Scholars

Published In

Journal of applied developmental psychology

DOI

ISSN

0193-3973

Publication Date

September 2025

Volume

100

Start / End Page

101858

Related Subject Headings

  • Developmental & Child Psychology
  • 5205 Social and personality psychology
  • 5201 Applied and developmental psychology
  • 1702 Cognitive Sciences
  • 1701 Psychology
 

Citation

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Lansford, J. E., Bizzego, A., Chinea, J. D. B., Esposito, G., Rothenberg, W. A., Clifton, J. D. W., … Al-Hassan, S. M. (2025). Precursors of young adults' world beliefs across cultures: A machine learning approach. Journal of Applied Developmental Psychology, 100, 101858. https://doi.org/10.1016/j.appdev.2025.101858
Lansford, Jennifer E., Andrea Bizzego, Julio Daniel Bermúdez Chinea, Gianluca Esposito, W Andrew Rothenberg, Jeremy D. W. Clifton, Dario Bacchini, et al. “Precursors of young adults' world beliefs across cultures: A machine learning approach.Journal of Applied Developmental Psychology 100 (September 2025): 101858. https://doi.org/10.1016/j.appdev.2025.101858.
Lansford JE, Bizzego A, Chinea JDB, Esposito G, Rothenberg WA, Clifton JDW, et al. Precursors of young adults' world beliefs across cultures: A machine learning approach. Journal of applied developmental psychology. 2025 Sep;100:101858.
Lansford, Jennifer E., et al. “Precursors of young adults' world beliefs across cultures: A machine learning approach.Journal of Applied Developmental Psychology, vol. 100, Sept. 2025, p. 101858. Epmc, doi:10.1016/j.appdev.2025.101858.
Lansford JE, Bizzego A, Chinea JDB, Esposito G, Rothenberg WA, Clifton JDW, Bacchini D, Chang L, Deater-Deckard K, Di Giunta L, Dodge KA, Gurdal S, Junla D, Oburu P, Pastorelli C, Skinner AT, Sorbring E, Steinberg L, Bornstein MH, Tirado LMU, Yotanyamaneewong S, Alampay LP, Al-Hassan SM. Precursors of young adults' world beliefs across cultures: A machine learning approach. Journal of applied developmental psychology. 2025 Sep;100:101858.
Journal cover image

Published In

Journal of applied developmental psychology

DOI

ISSN

0193-3973

Publication Date

September 2025

Volume

100

Start / End Page

101858

Related Subject Headings

  • Developmental & Child Psychology
  • 5205 Social and personality psychology
  • 5201 Applied and developmental psychology
  • 1702 Cognitive Sciences
  • 1701 Psychology