Dados Bibliográficos

AUTOR(ES) A.H. Boyette , S. Lew-Levy , Kate Ellis-Davies , Eleanor Fleming , Thom Baguley
AFILIAÇÃO(ÕES) Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, * These authors contributed equally., Department of Psychology, Swansea University, UK, Department of Anthropology, Durham University, UK, Trent University
ANO 2021
TIPO Artigo
PERIÓDICO Field Methods
ISSN 1525-822X
E-ISSN 1552-3969
EDITORA Annual Reviews (United States)
DOI 10.1177/1525822x20987073
ADICIONADO EM 2025-08-18

Resumo

Temporal aspects of child and adolescent time allocation in diverse cultural settings have been difficult to model using conventional statistical techniques. A new statistical approach, Egocentric Relational Event Modelling (EREM), allows for the simultaneous modelling of activity frequency, duration, and sequencing. Here, EREM is applied to a focal follow dataset of Congolese BaYaka forager child and adolescent play and work activities. Results show that, as children age, they engage in less frequent and extended play bouts and more frequent and extended work bouts. Bout frequency and duration were a more sensitive measure for early sex differences than overall time allocation. Sequential patterns of work and play suggest that these activities have short-term energetic trade-offs. This article demonstrates that EREM can reveal stable and variable patterns in child development.

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