Structuring Practice in Intervention Flashcards
Blocked Practice
same conditions for a block of trials, then switch to new block/conditions
-improves Training Effects (temporary effects)
Random Practice
all conditions are practiced in random order
-improves Retention (learning effects)
Why is random practice better for retention as compared to blocked practice?
1) Elaborative and Distinctive Processing Theory
2) Forgetting and Reconstruction Theory
Elaborative and Distinctive Processing Theory
Random practicing forces the learner into more elaborate and distinctive processing of the tasks to be learned
Random practice promotes comparing and contrasting of consecutive trials
Forgetting and Reconstruction Theory
-During random practice, performers “forget” the solution for the upcoming action and are required to generate a new solution for each practice trial
Mental Practice
Physical practice is preferable whenever possible, but when physical practice is not possible, mental rehearsal is an effective method for augmenting a person’s learning.
Useful when a patient has poor motor control of a body part
Variability in Practice: Open Task
practice in a variety of environments with varying equipment, objects, circumstances, etc.
variable practice increases generalizability of the skill
Variability in Practice: Closed Task
practice under constant conditions
Specificity of Practice
simulate “real” conditions
Task Specificity Ex) Isometric, concentric vs eccentric same ROM same velocity
Part-practice
practice parts of the task
practice the more difficult elements
caution: practicing elements in isolation may change whole task
Whole-practice
Practice entire task as a whole
Continuous Tasks
MUST be practiced as a whole
parts occur simultaneously
momentum or inter-joint forces or tightly synchronized elements
Part and Whole practice is Task Dependent…
- Whole practice is more effective when practicing continuous tasks
- Part practice is more effective when practicing serial tasks that contain distinct info
Videotaping Performance
verbal cues identifying critical aspects of the various movements should be provided simultaneously with the videotape replay