Developmental trajectory of rule management system in children

Autor: Motoharu Tsuruno, Tetsuya Shirokawa, Taeko Harada
Rok vydání: 2018
Předmět:
Zdroj: Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
ISSN: 2045-2322
Popis: The ability to apply rules for environmental adaptation is crucial for human life. This capacity may require high-order cognitive control, such as when managing personal behavior by selecting among context-dependent internal rules. This process is poorly understood in children, especially in terms of the age at which multiple-rules processing becomes possible. We created a child-appropriate “rule management paradigm” to elucidate developmental changes in rule processing, and used it to investigate the trajectory of the rule management system in 322 children aged 4 to 6 years, with comparison to 57 adults. We found age-specific capacities in multiple-rules processing, with the majority of 4-year-olds failing at concurrent management of multiple-rules processing, a capacity that became well developed by age 6. Task performance in multiple-rules processing improved steeply with age and approached the adult level by late age 6. By contrast, single-rule processing on single-feature stimuli approached the adult level by age 5. Our main findings suggest that the critical period for the development of the multiple-rules processing system occurs before age 7, and is associated with the developmental period of the rule management system and other cognitive resources.
Databáze: OpenAIRE