Memory Motor Performance Memory Ability to store and
Memory & Motor Performance
Memory Ø Ability to store and recall information
Memory Systems Ø Composed of 3 systems Ø Defined by storage and processing characteristics
Memory Systems Sensory Register • large capacity • momentary (250 ms) (prior to conscious awareness)
Memory Systems Sensory Register Selective attention Short-Term Memory • limited capacity • temporary • working memory Time? Duration?
Memory Systems Sensory Register Short- Rehearsal Term Memory Long-Term Memory • limitless capacity & duration working memory Type of knowledge?
Memory Systems & Planning Sensory Register Short- Rehearsal Term Memory working memory Retrieval Long-Term Memory • limitless capacity & duration • past experiences
Forgetting Ø Decay over time Ø Interference Ø Retrieval Cues
Muscle Memory: Truth or Myth? Ø Ø Motor Memory • Movements learned and stored in brain • Practice and feedback help revise motor plan for later retrieval Muscle Memory • Substantial muscle mass lost due to disuse • Regains mass in shorter period time than initially developed • Nuclei retained even if proteins gone - new proteins synthesized at accelerated rate with exercise/nutrients
Minimizing Forgetting Ø Strategies? • • • Teaching to tape an ankle Teaching 8 -step dance routine Teaching 8 -sequence moving offense Teaching wheelchair basketball pickup Teaching a specific martial arts/tai chi position Teaching free throw
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