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Updated: Oct 22, 2025

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques
Published on: June 30, 2020
Post-error slowing: Large scale study in an online learning environment for practising mathematics and language.
Susanne M M de Mooij1, Iroise Dumontheil1,2, Natasha Z Kirkham1
1Department of Psychological Sciences, Centre for Brain and Cognitive Development, Birkbeck, University of London, London, UK.
Children’s adaptive behavior in online learning shows post-error slowing (PES). Greater PES correlates with better accuracy and varies by task difficulty and age, highlighting its role in cognitive control development.
Area of Science:
- Cognitive psychology
- Educational technology
- Developmental neuroscience
Background:
- Adaptive behavior and cognitive control are essential for learning.
- Post-error slowing (PES) is a key indicator of error monitoring and adjustment.
- Understanding error processing in children is critical for educational development.
Purpose of the Study:
- To investigate post-error slowing (PES) in an online adaptive learning environment for children.
- To examine factors influencing PES, including task characteristics and individual differences.
- To explore developmental trajectories of error processing in primary school students.
Main Methods:
- Analysis of 8 million response patterns from 150,000 users (ages 5–13) across 23 learning activities.
- Statistical examination of PES in relation to accuracy, task parameters, and individual student variables.
- Longitudinal assessment of PES changes across a 6-month period.
Main Results:
- Post-error slowing (PES) was observed across most learning activities, with higher PES linked to improved post-error accuracy.
- PES was influenced by task difficulty, time pressure, error characteristics, and subject matter (math vs. language).
- Individual factors like chosen difficulty and skill level correlated with PES magnitude, alongside non-linear developmental trends in PES from ages 6 to 13.
Conclusions:
- Post-error slowing (PES) is a significant indicator of adaptive behavior in primary school students within educational settings.
- PES is modulated by task demands and individual differences, reflecting sophisticated cognitive control mechanisms.
- Error processing abilities, as measured by PES, exhibit distinct developmental patterns during childhood and early adolescence.
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