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How Does Task Presentation Impact Motor Inhibition Performance in Young Children?

Kathryn Mason¹, Alice Bowmer¹, Graham F Welch¹

¹UCL Institute of Education, University College London, London, United Kingdom.

Frontiers in Psychology

|August 19, 2021

Summary

Irregularly timed peg tapping tasks impair inhibitory skill performance in young children. Predictable timing, however, can support performance by allowing children to entrain to the presentation pulse.

Keywords:

assessment executive function inhibition motor skills peg tapping task presentation young children

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Area of Science:

Cognitive Psychology
Developmental Psychology
Neuroscience

Background:

Peg tapping tasks are standard measures of inhibitory control in children.
Task presentation variability can impact performance, potentially influencing results.

Purpose of the Study:

To investigate how presentation speed and regularity affect children's performance on peg tapping tasks.
To determine if predictable task timing aids or hinders inhibitory skill measurement.

Main Methods:

103 children (5-6 years old) completed peg tapping tasks under regular and irregular presentation intervals.
Task presentation speeds varied (120 bpm and 150 bpm).
Response accuracy was the primary performance metric.

Main Results:

Children performed significantly worse on tasks presented with irregular intervals.
Performance differences were observed across all tested conditions.
Faster presentation speeds (150 bpm) were used for a subset of children who met accuracy criteria.

Conclusions:

Task presentation regularity is a critical factor influencing inhibitory skill assessment in children.
Irregular timing negatively impacts performance, potentially due to increased cognitive load.
Entrainment to predictable rhythms may be a strategy children use to improve performance.