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Related Experiment Video

Updated: Mar 21, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

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Concurrent Visual Feedback, Practice Organization, and Spatial Aiming Accuracy in Rapid Movement Sequences.

David E Sherwood¹, Brian Duffell¹

¹Department of Integrative Physiology, University of Colorado, Boulder, CO, USA.

International Journal of Exercise Science

|May 17, 2016

Summary

This summary is machine-generated.

Concurrent visual feedback (CVF) and practice organization significantly impact aiming movement accuracy. Blocked practice with CVF enhances acquisition, while random practice improves long-term skill transfer, especially without visual guidance.

Keywords:

Contextual interference motor transfer task switching

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Area of Science:

Motor Control
Human Movement Science
Cognitive Psychology

Background:

Visual feedback is crucial for accurate rapid aiming movements.
The interaction between visual feedback and practice organization remains underexplored.
Understanding these interactions can optimize motor skill acquisition.

Purpose of the Study:

To investigate the combined effects of concurrent visual feedback (CVF) and practice organization (blocked vs. random) on aiming movement accuracy.
To determine how these factors influence both immediate learning (acquisition) and skill retention/transfer.
To elucidate the role of vision in mediating contextual interference effects during motor learning.

Main Methods:

Forty college-aged participants performed rapid aiming movements using a lever in the sagittal plane.
A 2x2 factorial design manipulated practice organization (blocked vs. random) and visual feedback (CVF vs. no CVF).
Participants completed acquisition and transfer phases, with movement time controlled by a metronome.

Main Results:

Concurrent visual feedback (CVF) amplified contextual interference effects, favoring blocked practice during acquisition.
Without CVF, contextual interference effects were diminished, and participants tended to overshoot targets.
Random practice led to superior transfer performance across both vision conditions when all transfer trials were analyzed.

Conclusions:

The study highlights the critical interplay between visual feedback availability and practice structure in motor learning.
Concurrent visual feedback enhances performance during acquisition by leveraging contextual interference.
Random practice promotes more robust motor learning and better transfer of aiming skills, particularly in visually-guided tasks.