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Recovery of lost transfer effects
1a Department of Psychology , University of Western Australia.
Journal of Motor Behavior
|August 15, 2013
Summary
Alternating between tasks can cause interference, but using double or treble alternating sequences helps recover lost task facilitation. Recovery depends on task transfer and participant strategies, suggesting motor program consolidation.
Area of Science:
- Cognitive Psychology
- Motor Learning
Background:
- Task alternation can lead to performance interference or facilitation.
- Previous studies examined single alternation sequences.
Purpose of the Study:
- Investigate the impact of double and treble task alternation sequences on performance.
- Determine if complex alternation sequences can recover lost task facilitation or reduce interference.
Main Methods:
- Employed double and treble alternating sequences of two tracking tasks.
- Utilized trend analyses to compare performance across different alternation sequences.
- Groups of participants (N=72) practiced under specific trial conditions with intertrial intervals.
Main Results:
- Double and treble alternating sequences recovered performance facilitation lost in single alternation.
- The extent of recovery was influenced by the degree of transfer between tasks.
- Participant strategies also played a role in the observed recovery of performance.
Conclusions:
- Complex task alternation sequences can mitigate interference effects.
- Findings support the role of motor program consolidation in task switching and learning.
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