Motor Learning Flashcards
What is an automated motor behaviour?
- Well learnt motor skill
- Requires little conscious effort/attention
- Can be performed with little interference from a concurrent task
What are inappropriate automated motor behaviours?
- Predispose to injury/re-injury
- Suboptimal in terms of movement outcome
- Not impairment-related
What are inappropriate automated motor behaviours also referred to as?
- Adaptive behaviours
- Substitution patterns
- Bad habits
- Compensations
- Trick movements
- Persistent errors
- Cheating
What is the motor learning theory?
- Motor learning occurs when a skill is automated (automaticity)
- Allocation of attention is central to motor learning
What is automaticity?
Ability to perform a skill or engage in information-processing activities without requiring attentional resources
What are the conditions that determine resource allocation?
- Characteristics of the activity
- Allocation policy of the individual
- Internal/external influences
What are the 2 main theories of attentional resources?
- Central-resource capacity theory: One central source of attention for which all activities requiring attention compete
- Multiple resource theory: Several attentional resource mechanisms, each with limited capacity thereby limiting simultaneous processing
What is required in order to assess motor learning?
Determine degree to which the task has become automated using dual task techniques
What are dual task techniques?
- Reflect the degree of interference that a secondary task has on the performance of a primary task
- The greater the interference, the greater the attention required by the primary task & the less automated it is
How is automaticity quantified?
Automaticity % =
Primary task measure alone /
(Primary task measure + secondary task measure)
x 100
What are the strategies for training appropriate automated motor behaviours?
- Self modelling
- Implementation intention
- Dual-task training
What is self modelling?
- Observation of images of oneself engaged in an appropriate motor behaviour
- Can include positive self review & feed-forward
What are implementation intentions?
- Link anticipated critical situations to goal-directed responses (e.g. when this happens, I will do this)
- Mental representation of an anticipated situation is thought to lead to automatisation of the intended behaviour
What does dual task training involve?
- Second task added to create additional attentional demand during primary task practice
- Second task can be cognitive/manual
- Second task should be varied, should provide demands that reflect natural activities
What can dual task training be progressed to?
Multiple task training