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Information Processing Approach

Information Processing Approach

The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is also...

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Related Experiment Video

Updated: May 14, 2026

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

Developmental changes in point-light walker processing during childhood: a two-year follow-up ERP study.

Masahiro Hirai¹, Shoko Watanabe, Yukiko Honda

¹Department of Integrative Physiology, National Institute for Physiological Sciences, 38 Nishigonaka, Myodaiji, Okazaki 444-8585, Japan. hirai.masahiro@gmail.com

Developmental Cognitive Neuroscience

|February 5, 2013

Summary

Children

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Last Updated: May 14, 2026

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

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Published on: July 9, 2016

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism

Published on: December 14, 2012

Area of Science:

Neuroscience
Developmental Psychology
Cognitive Science

Background:

Understanding neural development in children is crucial for identifying typical and atypical cognitive maturation.
Event-related potentials (ERPs) offer a valuable tool for measuring brain activity in response to specific stimuli.
Investigating responses to biological motion, like point-light walkers (PLW), provides insights into social perception development.

Purpose of the Study:

To examine developmental changes in electrophysiological responses to point-light walker (PLW) and scrambled PLW (sPLW) stimuli in children.
To track longitudinal changes in neural responses over a two-year period in children aged 6-15 years.
To analyze specific event-related potential (ERP) components (P1, N1, N2) and their developmental trajectories.

Main Methods:

Measured event-related potentials (ERPs) in 24 children (aged 6-15) at yearly intervals for two years.
Presented participants with point-light walker (PLW) and scrambled point-light walker (sPLW) stimuli.
Analyzed occipitotemporal ERP components, including P1, N1, and N2 amplitudes and latencies.

Main Results:

The amplitude and latency of the P1 component decreased with development over one year.
Negative amplitudes of N1 and N2 were significantly larger for PLW compared to sPLW stimuli.
P1-N1 amplitude was larger in 8-year-olds than 12-year-olds; N1/N2 latency showed age-related decreases at some electrodes.

Conclusions:

Electrophysiological responses to point-light walkers are enhanced across childhood.
Early ERP components show significant developmental changes even within a single year, particularly around age twelve.
These findings highlight the dynamic nature of neural processing for biological motion during development.