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Related Experiment Video

Updated: Mar 18, 2026

Force and Position Control in Humans - The Role of Augmented Feedback
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More Feedback Is Better than Less: Learning a Novel Upper Limb Joint Coordination Pattern with Augmented Auditory

Shinya Fujii1, Tea Lulic2, Joyce L Chen3

  • 1Canadian Partnership for Stroke Recovery, Sunnybrook Research InstituteToronto, ON, Canada; Graduate School of Education, The University of TokyoTokyo, Japan.

Frontiers in Neuroscience
|July 5, 2016
PubMed
Summary

More frequent auditory feedback enhances motor skill retention. This study found that 100% concurrent auditory feedback led to better long-term learning of a novel joint coordination pattern compared to 50% feedback, challenging the guidance hypothesis.

Keywords:
auditory feedbackaugmented feedbackguidance hypothesismotor learningsonification

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Area of Science:

  • Motor learning and control
  • Auditory feedback in skill acquisition
  • Human-computer interaction in motor rehabilitation

Background:

  • Motor learning involves skill acquisition through practice and feedback.
  • The guidance hypothesis suggests less feedback is better for motor learning.
  • The efficacy of sonified, concurrent feedback frequency remains underexplored.

Purpose of the Study:

  • To investigate the optimal frequency of augmented sonified feedback for motor learning.
  • To test the guidance hypothesis with concurrent auditory feedback for a novel joint coordination pattern.

Main Methods:

  • Twenty healthy participants practiced a novel joint coordination pattern.
  • Participants received either 100% or 50% concurrent auditory feedback on performance errors.
  • Skill retention was assessed immediately and 24 hours after practice using root-mean squared error (RMSE) and variable error (VE).

Main Results:

  • Both feedback groups improved during practice.
  • No significant differences in variable error (VE) were found between groups during retention.
  • The 100% feedback group demonstrated significantly lower root-mean squared error (RMSE) during both immediate and delayed retention phases.

Conclusions:

  • Contrary to the guidance hypothesis, higher frequency of concurrent auditory feedback (100%) improved skill retention compared to lower frequency (50%).
  • Sonified, concurrent knowledge of performance feedback may enhance long-term motor skill acquisition.
  • Findings suggest that more frequent auditory feedback can lead to better motor skill retention.