학술논문

Memories of Structured Input Become Increasingly Distorted across Development
Document Type
Journal Articles
Reports - Research
Author
Forest, Tess Allegra (ORCID 0000-0002-3884-2786); Abolghasem, ZahraFinn, Amy S. (ORCID 0000-0002-7717-3562); Schlichting, Margaret L. (ORCID 0000-0002-5433-8870)
Source
Child Development. e279-e295 Sep-Oct 2023 94(5):e279-e295.
Subject
Canada
Language
English
ISSN
0009-3920
1467-8624
Abstract
Trajectories of cognitive and neural development suggest that, despite early emergence, the ability to extract environmental patterns changes across childhood. Here, 5- to 9-year-olds and adults (N = 211, 110 females, in a large Canadian city) completed a memory test assessing what they remembered after watching a stream of shape triplets: the particular sequence in which the shapes occurred and/or their group-level structure. After accounting for developmental improvements in overall memory, all ages remembered specific transitions, while memory for group membership was only observed in older children and adults (age by test-type interaction [eta-squared] = 0.05). Thus, while young children form memories for specifics of structured experience, memory for derived associations is refined later--underscoring that adults and young children form different memories despite identical experience.