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Schema theory (1975): retrospectives and prospectives
1Department of Kinesiology, College of Health and Human Development, The Pennsylvania State University, University Park 16802, USA. KMN1@psu.edu
Research Quarterly for Exercise and Sport
|February 11, 2004
Summary
Schema theory significantly influenced motor learning but overlooked time-dependent changes. Modern dynamical systems offer a more comprehensive view of motor skill acquisition over time.
Area of Science:
- Motor Learning
- Motor Control
- Dynamical Systems Theory
Background:
- Schema theory, proposed by Schmidt in 1975, has been influential in motor learning.
- Traditional contrasts highlight schema theory against coordinative structures and dynamical systems frameworks.
- Limitations exist in variability of practice experiments within schema theory.
Purpose of the Study:
- To re-evaluate the theoretical assumptions and impact of schema theory in motor learning.
- To emphasize the importance of time-dependent changes in motor learning.
- To contrast schema theory with dynamical systems frameworks regarding change over time.
Main Methods:
- Commentary and re-emphasis of existing theoretical contrasts.
- Analysis of limitations in variability of practice experiments.
- Discussion of time-dependent changes in motor behavior.
Main Results:
- Schema theory has had a significant scholarly impact but faces limitations.
- Theories of motor learning, including schema theory, have undervalued time-dependent changes.
- Observed changes in movement and outcome reflect multiple time scales within a dynamical system.
Conclusions:
- Schema theory's focus on averaged change neglects the dynamic, time-dependent nature of learning.
- Dynamical systems theory provides a more robust framework for understanding motor learning.
- Future research should consider the temporal dynamics of motor skill acquisition.