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Motor Control & Learning. Level of control in all learning Learning produces changes in control. Learner. Task. Environment. Motor Skill Defined. Requires body &/or limb movement Voluntary Goal directed Learned. Characteristics of Human Action. Flexibility
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Motor Control & Learning • Level of control in all learning • Learning produces changes in control
Learner Task Environment
Motor Skill Defined • Requires body &/or limb movement • Voluntary • Goal directed • Learned
Characteristics of Human Action • Flexibility • Ability to recruit different muscles and joints to achieve same action • Uniqueness • No two movements are ever performed in exactly the same way
Characteristics of Human Action • Consistency of Action • Temporal and spatial aspects of a movement remain relatively stable from one performance to the next • Modifiability of Action • Ability to alter a movement pattern, even as it is being executed
One-Dimensional Classifications SIZE OF MUSCULATURE INVOLVED Gross motorFine motor
One-Dimensional Classifications DISTINCTIVENESS OF MOVEMENT DiscreteContinuous
One-Dimensional Classifications STABILITY OF ENVIRONMENT ClosedOpen
Environmental Dimension Demands placed on performer by the environment (Performance Space) Move Where? Spatial Move When? Temporal Move Where & When? Spatial & Temporal Constraints
Closed Skill Characteristics Self-paced Fixed Environment Spatial Control Highly Predictable
Open Skill Characteristics Externally-paced Changing Environment Spatial & Temporal control Skill Level of Performer
Two-Dimensional Classification Stationary Motion No variability Variability Regulatory conditions CONTEXT
Batting Tee Same height Pitch Machine Same speed/place Live Pitch Batting Tee Various heights Stationary No variability In Motion No Variability In Motion Variability Stationary Variability
Two-Dimensional Classification FUNCTION Body Stability Object Body Transport No Object
Two-Dimensional Classification StationaryMotion No variabilityVariability Body Stability Object Body TransportNo Object CONTEXT FUNCTION
Why is two-dimensional classification system useful? Applying the system