Amount And Distribution Of Practice Flashcards
Overlearning
Continued practice beyond the amount necessary to achieve a specific performance criterion or goal
How is overlearning implemented
Determining the amount of practice necessary to achieve the criterion and then practicing more
What is overlearnings effect on performance
Usually positive effect on retention performance
- greater amounts may lead to greater improvements in performance
Procedural skill
Include cognitive and motor components and require performance of series of relatively simple movements
- order is important
Ex) changing oil in car, assembling bike
Implications for overlearning for procedural skills
Provide overtraining experience to enhance retention
Immediate OT is recommended over delayed OT because it is more cost and time effective
Point of diminishing returns
Amount of practice where the benefits are not proportional to the amount of practice
- negative effect of overlearning
What two things could account for poor learning
- reduced cognitive effort
- no improvement to adaptability
How does reduced cognitive effort account for poor learning
- extended practice of relatively simple skills resulted in learners not continuing to engage in appropriate amounts of cognitive effort
- certain amount of attention is required to improve a skill (zoned out- less learning)
How could no improvement to adaptability account for poor learning
- extended practice of same relatively simple movement results in decreased capability to remember the movements as well as transfer to a variation
- need for practice variability
Is overlearning beneficial?
Most research suggest it is not essential
Other factors have stronger influence on motor learning
2 strategies of practice distributions
Massed practice
Distributed practice
Massed practice
Schedule with short intervals of rest between sessions or trials
- sessions: longer and fewer
- rest intervals: none- short
Distributed practice
Schedule with relatively long intervals of rest between sessions or trials
- sessions: shorter and more
- rest intervals: longer than massed. Relatively short
3 challenges with massed practice
- Increased chance of fatigue
- Reduces the amount of cognitive effort (learners can get bored or practice monotonous)
- Consolidation of memory representation of a skill may take more time then permitted (no time to store memory, sleep important)
What is distributed practice beneficial for
Results in better performance on retention tests
Beneficial for continuous skills
More, shorter sessions more beneficial for learning