skill acquisition Flashcards
What are the characteristics of skill? (and revision tip)
A - Aesthetically pleasing
C - Consistent
E - Efficient
F - Fluent
A - Accurate
C - Controlled
E - Economical
pros and cons of massed practice
pros.
forms motor programs
efficient
increases fitness
cons
no time for feedback
fatigue
may be to demanding
pros and cons of distributed practice
pros
allow for recovery
allows for mental rehearsal/feedback
reduces danger
cons
time-consuming
negative trnsfer
Evaluation of variable practice?
:) - develops schema
- increases motivation and fun due to variety of practice
- performer experiences decision making similar to real situation
- helps build sub routines
- allows adaption
:( - time consuming
- can cause fatigue
- possibility of information overload
- can cause negative transfer
- can confuse performers to what their goal is
- too demanding
Evaluation of mental practice?
:) - produces a clear mental image of the skill
- builds motor programmes
- can rehearse strategies and tactics
- increases motivation and confidence
- controls anxiety and arousal before performances
- prevents wear and tear as no movement actually takes place
- can be completed when injured to remain memory of skill
:( - difficult for cognitive performers to complete effectively
- must be accurate and correct
- difficult if environment is not quiet
- performers may overthink and start to doubt themselves
How can a coach promote positive transfer?
stop bad habits
make sure first task is well learned before making progress (planned progression)
point out similarities and transfer possibilities
provide motivation
realism (is it realistic)
Evaluation of whole presentation
:) - skill is more fluent
- may take shorter amount of time to perfect skill
- develops kinaesthesis
- keeps links between sub-routines
:( - unnecessary demand on performer
- performer can’t cope with all aspects at once
- fatigue
- too much information so not for beginners
Evaluation of whole-part-whole Presentation ?
:) - provides motivation
- weakness can be corrected
- provides immediate feedback
- fluency + integration of sub-routines maintained whilst errors are corrected
- maintains feel for whole skill
:( - could produce negative transfer if not put back into whole practice
- needs to be put back into skill straight away to be effective
- time consuming
- some skills cannot be broken down
Evaluation of progressive-part-practice?
:) - performer can focus on one particular aspect
- chance of fatigue is reduced
- success in stages = motivation
- may improve confidence
- allows coach and performer to focus on specific aspect or weakness
- reduces danger
:( - time consuming
- neglect of the whole skill/tasks
- ignores links between sub-routines
- chance of negative transfer if the first part of the skill is not properly learned before moving onto the next
Causes of the learning plateau?
lack of motivation
boredom
poor coaching
limited ability
targets set too low
fatigue (mental or physical)
poor fitness
drive reduction
injury or overtrained
limit of the task
cognitive stage
What are the solutions of the plateau effect?
change target task/use variable practice (set smarter goals)
change coach/coaching methods
motivation
rest/distributed practice
variety
responsibility (take personal responsibility for improvement)
quality feedback and guidance
explaining (of what the plateau is and future progress will be made)
feedback
fitness
technical development
What are the 3 central mechanisms in Whiting’s model?
Perceptual mechanisms
Translatory mechanisms
Effector mechanisms
What occurs in the translatory mechanisms?
Helps to convert information so decisions can be made.
Use past experiences so that information received can be linked with the past experiences and sent to the memory system.
Actions are stored and can be recognised + used in the memory.
Uses coded information from the perceptual process to pick out an appropriate motor programme.
Strategies to improve selective attention?
training with crowd/distraction
mental rehearsal
coach can highlight important cues
improving overall fitness (less distracting)
increase the intensity of the stimulus by making the ball brighter, shouting louder or equivalent
analysis of strengths and weaknesses of the opposition
Components of the working memory model?
Central executive
Phonological loop
Visiospatial sketchpad
Episodic buffer
LTM
What does the central executive do?
Has overall control over all the information entering and leaving the working memory.
It quickly identifies which information should be sent to one of the sub-systems