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Training Motor Sequences: Effects of Speed and Accuracy Instructions
Jonathan S Barnhoorn1, Stefan Panzer2,3, Ben Godde4
1a Department of Cognitive Psychology & Ergonomics , University of Twente , Enschede , The Netherlands .
Journal of Motor Behavior
|November 6, 2018
Summary
Practicing key press sequences with a speed focus improved sequencing skills, while accuracy focus enhanced reaction skills. This study differentiates motor learning outcomes based on task instructions.
Area of Science:
- Cognitive Psychology
- Motor Learning
- Human Performance
Background:
- Motor skill acquisition involves learning sequences and reactions.
- Task instructions can influence the type of skill developed.
Purpose of the Study:
- To investigate how speed versus accuracy instructions affect the development of sequencing and reaction skills.
- To differentiate the impact of motor learning strategies on distinct performance components.
Main Methods:
- Participants practiced fixed 3- and 6-key press sequences.
- Two groups received different instructions: speed (minimize errors) or accuracy (be careful).
- Testing involved executing sequences with familiar or random stimuli.
Main Results:
- The speed group demonstrated superior sequencing skill.
- The accuracy group showed enhanced reaction skill.
- Performance varied based on stimulus presentation (familiar order, first stimulus, or random).
Conclusions:
- Instructional focus (speed vs. accuracy) differentially impacts motor skill acquisition.
- Speed-oriented practice promotes better sequence execution.
- Accuracy-oriented practice fosters improved reaction capabilities.
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