# 說到這裡,即可談到有用回饋的第二項特徵:重點放在改進,而不是評價。最有效的回饋不只會讓人知道自己是否成功了,而是會幫助我們發掘更加精進的機會。——《逆向工程,你我都能變優秀的祕訣:全球頂尖創新者、運動員、藝術家共同實證》
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