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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: Jul 6, 2026

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

Age-related differences in reaction time task performance in young children.

Sergey Kiselev¹, Kimberly Andrews Espy, Tiffany Sheffield

¹Department of Clinical Psychology, Ural State University, Yekaterinburg 620083, Russian Federation. eskisa@rambler.ru

Journal of Experimental Child Psychology

|March 25, 2008

Summary

Age-related differences in reaction time (RT) processing speed are not global but depend on specific task demands. This study reveals process-specific variations in cognitive development during childhood.

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Area of Science:

Cognitive Psychology
Developmental Neuroscience
Human Behavior

Background:

Investigating age-related differences in processing speed is crucial for understanding cognitive development.
Previous research suggested a global mechanism for age-related processing speed differences.
The current study examines task-specific demands influencing reaction time (RT) performance.

Purpose of the Study:

To test the hypothesis that age-related processing speed differences are task-specific, not global.
To compare reaction times (RTs) in children and adults across various cognitive tasks.
To explore the implications for theories of brain development heterochronicity.

Main Methods:

Utilized regression and transformation methods (Brinley, Madden, Ridderinkhoff, van der Molen).
Assessed reaction time (RT) performance in 4- to 6-year-old children and adults.
Employed tasks varying in response suppression, discrimination, rule reversal, and stimulus-response complexity.

Main Results:

Age-related differences in processing speed varied significantly across different RT tasks.
Children and adults showed notable RT differences in tasks requiring response suppression, discrimination, rule reversal, and complexity.
These task-specific differences were often larger than predicted by a global processing speed model.

Conclusions:

Age-related processing speed differences are not uniform but are influenced by specific cognitive demands.
Findings support the concept of heterochronicity in brain development, with distinct developmental trajectories for different cognitive processes.
The study highlights the importance of task-specific analyses in understanding developmental changes in cognitive processing speed.