EXAM #2 Flashcards
Involves three stages of learning a motor skill
1. Cognitive stage
2. Associative stage
3. Autonomous stage
Fitts and Posner
Fitts and Posner Proposed Motor Skill Learning - Involves Three Stages:
Beginner focuses on solving cognitively-oriented problems/learning skill
Cognitive Stage
Fitts and Posner Proposed Motor Skill Learning - Involves Three Stages:
Person has learned to associate environmental information with required movements; works to refine performance to be more consistent
Associative Stage
Fitts and Posner Proposed Motor Skill Learning - Involves Three Stages:
Final stage where performance of the skill is “automatic” (in terms of attention demanded)
Autonomous Stage
Gentile’s two-stage model:
* Getting the Idea of the Movement
* Learner Works to Achieve Two Goals:
* Organize movement pattern to enable some degree of
success achieving action goal
* Discriminate between regulatory and non regulatory
conditions in environmental context, i.e. pin position,
lane condition vs. crowd noise, score
Initial Stage
Gentile’s two-stage model: Later Stages
* Involves Learner Acquiring Three Characteristics:
* Adapting movement pattern to demands of any
performance situation
* Increase consistency of action goal achievement
* Perform with an economy of effort/ maximum
performance for the least energy expenditure
Fixation/Diversification
Unique Feature of Gentile’s “Later Stages”
* Learner’s specific goals depend on the type of skill
being learned
* _: fixation of movement pattern
* Develop optimal movement pattern to allow consistent
action goal achievement
* Stable/controlled conditions, i.e. training sessions
Closed skills
Unique Feature of Gentile’s “Later Stages”
* Learner’s specific goals depend on the type of skill
being learned
* _: diversification of movement pattern
* Develop flexible movement pattern that can adapt to
changing and novel environmental context conditions
* Constantly changing/unpredictable conditions, i.e. team sports
Open skills
Best Remembered for His Ideas About Freezing
& Freeing Degrees of Freedom
* Thought That Learning a Skill Was Similar to Solving a
Problem
* Described appropriate practice as a form of Repetition without Repetition
Bernstein
The time between the onset of a stimulus and the start of the response
Reaction Time
_ is the commonly used index of
the amount of preparation time
Reaction Time
_ occurs between action
Intention and Initiation
Action preparation
Reaction time decrease with increasing spatial compatibility between stimulus and response
Stimulus-Response Compatibility
Simon effect:
An easy to observe phenomenon
- occurs when there is a harmonious relation between what you observe and how you must respond to it
Stimulus-response compatibility
- _ of Task Performance Related to Amount of Practice
- Different Brain Areas Active When Tasks Are or Are Not _
- Example: driving home
- Automaticity
- Automatized
Performance of a skill (or its parts) with little/no demand on attention
Automaticity
Number of Response Choices
* The time it takes for a person to make a decision increases as the amount of possible choices increase (longer to decide)
* The time it takes for a person to make a decision decreases as the amount of possible choices decrease (shorter to decide)
* Illustrates one’s ability to make decisions with different amounts of uncertainty
Hick’s Law
Six Characteristics of General Performance Characteristics of Skill Learning
- Improvement
- Consistency
- Stability
- Persistence
- Adaptability
- Reduced attention demands
Relation between colors and color names
Stroop Effect
Related to selective attention, which is the ability to respond to certain environmental stimuli while ignoring others
Stroop Effect
Line graph that plots performance measures
across practice trials or periods of time
* Provide Evidence of:
* Improvement
* Consistency
Performance Curves
General Trends in Performance Curves:
Proportional increases over trials or time
Linear
General Trends in Performance Curves:
Early improvement but slows later
Negatively Accelerated
General Trends in Performance Curves:
Slight improvement early but substantial improvement later
Positively Accelerated