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[Fluctuations of biological rhythms, behavior and intellectual activity in children in different environments]
H Montagner1, A Restoin, G de Roquefeuil
1Unité 70 Institut national de la santé et de la recherche médicale, Montpellier, France.
Insights
This study examines daily and weekly biological, biopsychological, and intellectual fluctuations in children and adolescents. Findings offer insights into optimizing school schedules based on developmental rhythms.
Area of Science:
- Chronobiology
- Developmental Psychology
- Educational Research
Context:
- Examines fluctuations in biological, biopsychological, and intellectual variables in children and adolescents.
- Focuses on daily and weekly patterns within various educational settings.
Purpose:
- To analyze the evolution of sleep-arousal alternations from age two.
- To investigate the relationship between sleep-wake rhythms and daily behavioral/physiological variations.
- To explore changes in intellectual performance and self-regulation during childhood and adolescence.
Summary:
- Details the temporal evolution of sleep-wake rhythms in preschoolers (2-5 years).
- Documents behavioral and biological rhythm changes from kindergarten to primary school.
- Highlights inter-individual variability in biological rhythms.
- Analyzes intellectual performance modifications in primary and secondary school students.
- Examines the evolution of night sleep duration and self-regulation in childhood.
Impact:
- Provides data-driven suggestions for organizing school schedules throughout the day and week.
- Informs educational practices by considering children's developmental and biological rhythms.
- Contributes to understanding chronobiology in pediatric and adolescent populations.
Abstract:
We report in this paper research data which deal with the fluctuations of biological, biopsychological and intellectual variables throughout the day and week in children and adolescents attending various educational establishments. The first chapter is devoted to the evolution of sleep-arousal alternations from the second year of life and to the relations between this evolution and behavioral and physiological variations during the day. It is divided into four parts: temporal evolution of the sleep-wake rhythm of children from 2 to 5 years of age, attending kindergarten; modifications observed in the behavior and biological rhythms of children from the last year of kindergarten to the first year of primary school; the high variability of biological rhythms from one child to another; modifications observed in intellectual performances of children attending primary and secondary school. The second chapter is devoted to the evolution of the duration of night sleep during childhood and the self-regulation phenomena that it reveals. The overall data lead to suggestions for organizing school schedules throughout the day and week.