Motor Learning Flashcards
Motor Learning
A process used by the cortex to associate practice and experience to cause a change (relatively) in the ability to perform motor skills
- Performance
- Retention
- Adaptability
Performance:
is used to measure unobservable changes in the CNS may be only temporary change.
Retention
The ability to perform over time and with no practice between activities i.e. riding a bike.
Adaptability
Refine a learned skill and utilize it in different environments i.e. transfer mat to wheelchair, now from wheelchair to car
Theories of motor learning:
- Reference of correctness
- Schema theory
- Recall schema
- Recognition schema
Reference of correctness:
Based on closed-loop theory, sensory feedback is combined with stored memory for error detection
-Does not explain open-loop control or learning that occurs without any sensory feedback.
Schema theory:
Movement experiences that are stored in short term memory
- A way of organizing our movements into preconceived mental structures
- This reduces the need for effortful thought
- Initial conditions are stored into motor memory ( i.e.body position, weight of object, etc.) and are then divided into two types of schemata that con reproduce the organized memory.
Recall schema
Select and define past parameters that have already been performed, the initial conditions they occurred in, and movement outcomes that resulted from the process
Recognition Schema
evaluated past movements produced based on the relationship between initial conditions, movement outcomes, and sensory consequences produced our feeling, pain, joy, sadness, thrills, etc.
-Basically skills are learned through movement of our bodies over time, and the relationships developed from how our mm moved, what was done by them, and how the results made us feel all packaged into a mental structure for future recall in the form of automatic thought.
Stages of motor learning:
- Cognitive stage
- Associative stage
- Autonomous stage
Cognitive stage:
Develop an overall understanding of the skill
- Cognitive map: what to do
- Discard strategies that don’t work, keep the ones that do
- Frequent errors occur until reasonable success is achieved
- Improvement can be easily distinguished
- Vision plays a lg. role in learning and movement
Associative Stage:
Refinement of skills during the middle stage
- Performance improves resulting in more consistency, fewer errors
- Cognitively: how to do
- Vision dependence decreases and the need for proprioception cues increases.
Autonomous Stage:
Largely Automatic
- Cognitively: how to succeed
- Highly organized coordinated movements
- Learner can perform equally well in a predictable or unpredictable environments.