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The effects of expectancy and previous task cues on motor performance
1a Department of Physical Education , California State University, Northridge.
Journal of Motor Behavior
|August 22, 2013
Summary
High expectations significantly improved motor performance over time compared to low expectations. Self-enhancement theory better explained these findings than consistency theory in motor skill acquisition.
Area of Science:
- Motor learning
- Cognitive psychology
- Sport psychology
Background:
- Understanding factors influencing motor performance is crucial for skill acquisition.
- Outcome expectancies and previous task cues can impact subsequent performance.
- Self-enhancement and consistency theories offer frameworks for predicting performance outcomes.
Purpose of the Study:
- To investigate the effects of manipulated outcome expectancies (success/failure) and previous task cues (similar/dissimilar) on motor performance.
- To determine which theoretical framework, self-enhancement or consistency theory, better explains the observed effects.
Main Methods:
- Sixty female collegiate students were randomly assigned to one of four conditions: success/similar task, success/dissimilar task, failure/similar task, or failure/dissimilar task.
- Participants performed a pursuit rotor task, received manipulated feedback, and then performed on a stabilometer task.
- Data were analyzed using a 2x2x4 factorial ANOVA with repeated measures.
Main Results:
- Participants in the high-expectancy (success) condition demonstrated significantly better motor performance over time compared to those in the low-expectancy (failure) condition.
- The influence of previous task cues (similar/dissimilar) on performance was less pronounced than the effect of outcome expectancies.
- Performance patterns evolved over time, indicating a dynamic relationship between expectancies and motor skill execution.
Conclusions:
- Manipulated success expectancies positively influence motor performance development.
- Self-enhancement theory provides a more robust explanation for the observed effects on motor performance than consistency theory.
- Future research should explore the interplay of cognitive factors and motor skill learning in diverse populations.

