Why do people who put in the same amount of time end up with such different skill? Stories of Dyson’s 5,127 prototypes, a student who learned to recall 79 digits, Franklin’s writing practice, and a surgeon’s coach reveal how effective practice works.

This is a translation

Original book: 평범한 능력을 뛰어난 실력으로 바꾸는 학습의 과학