What is the core idea of Schmidt’s Schema Theory?
Motor learning uses generalized rules (schemas) rather than storing every movement detail.
What are the two types of schemas?
Recall schemas (motor) and Recognition schemas (sensory).
What do recall schemas help with?
Selecting movement parameters (e.g., force, speed).
What do recognition schemas help with?
Evaluating movement by comparing expected vs. actual sensory feedback.
How does variability in practice affect schemas?
Strengthens schemas and allows flexible movement strategies.
Clinical implication of Schmidt’s Schema Theory?
Practice tasks in varied environments to build adaptable strategies.
Limitation of Schmidt’s Schema Theory?
Doesn’t explain how the first movement is generated or account for differences in children vs. adults.
What is the focus of Ecological Theory?
Coordination between perception and movement, shaped by the task and environment.
How does perceptual information aid learning?
Defines the goal, provides feedback, and guides problem-solving.
Clinical implication of Ecological Theory?
Therapy should highlight sensory cues and practice across environments.
Limitation of Ecological Theory?
Needs more research to validate systematic applications.
What are the three stages of Fitts & Posner’s learning model?
Cognitive, Associative, Autonomous.
Characteristics of the Cognitive stage?
Beginner phase, high attention, variable and error-prone performance, big improvements.
Characteristics of the Associative stage?
More consistent, smoother movements, less attention needed, slower improvements.
Characteristics of the Autonomous stage?
Movements are automatic, require little attention, allow multitasking.
Clinical implication of Fitts & Posner’s model?
Early stages need cues/instruction, later stages benefit more from practice.
How does attention differ across the three stages?
High in cognitive → reduced in associative → minimal in autonomous.
Limitation of over-focusing in experts?
Internal focus can disrupt performance
What is the central concept of Bernstein’s 3-Stage Approach?
Controlling degrees of freedom in movement.
Novice stage characteristics?
Freezing joints to simplify control (e.g., stiff knees/hips in standing).
Advanced stage characteristics?
Releasing more degrees of freedom for flexible, efficient movement.
Expert stage characteristics?
Fully coordinated, efficient use of body mechanics and environment.
Clinical implication of Bernstein’s theory?
Provide external support early, gradually remove as coordination improves.
Limitation of Bernstein’s theory?
Limited research on expert stage due to long time needed to achieve it.