Skill Acquisition.
How skill is built so it holds up when it is contested.
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How a skill is built determines whether it survives pressure. This field explains why drills that look tidy in practice fall apart in competition, and why messy practice often wins.
What this field actually measures
- Blocked vs random practice
Repeating one task versus interleaving several.
ReferenceBlocked practice looks better in session; random practice reliably retains and transfers better.
- Representative design
How closely a drill reproduces competition information and constraints.
ReferenceSkills trained without live perceptual information transfer poorly to open play.
- Feedback frequency
How often a coach supplies external feedback.
ReferenceReduced or delayed feedback typically improves long-term retention over feedback after every repetition.
LimitEarly learners still need enough information to avoid grooving errors.
Evidence & metrics
The published work behind the numbers above, and the public datasets you can open to check us. If a claim can’t be traced here, we don’t print it.
Citations
Motor Control and Learning: A Behavioral Emphasis
Schmidt, Lee, Winstein, Wulf & Zelaznik · current edition
Consolidates the evidence on schedules, feedback, and the split between performance and learning.
The role of deliberate practice in the acquisition of expert performance
Ericsson, Krampe & Tesch-Römer — Psychological Review · 1993
Introduced deliberate practice as a construct; later meta-analyses found it explains far less variance than the original claim.
Datasets
Open Science Framework · free
Trial-level acquisition and retention data from replicated skill studies.
PubMed skill acquisition trials
US National Library of Medicine · free
Indexed studies on practice variability, constraints-led coaching, and transfer.
Still open
- How much decision-making can be trained separately from execution?
- What is the right ratio of constraint manipulation to explicit instruction by age?
- Do simulator and VR reps transfer at the rate their vendors claim?
What we won’t say
We will not treat a clean practice rep as evidence of learning. Learning is what remains next week.
- VO-1Evidence before wit
- VO-2Punch at claims, never at people
- VO-3Say the uncertainty out loud
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