重複效應（Law of Repetition）是指簡單的事情重複做，可以讓人成為行家。這個效應認為通過不斷的重複練習，人們可以逐漸熟練一項技能或掌握一個知識領域。這種重複練習可以幫助人們建立起神經網絡，加強記憶和技能的儲存，從而提高表現和效率。
一萬小時定律是與重複效應相關的概念之一。這個定律認為，要成為某個領域的專家，需要投入一萬小時的刻意練習。這個理論最早由心理學家安德斯·艾利克森提出，並在馬爾科姆·格拉德威爾的書籍《異類》中廣泛推廣。艾利克森的研究發現，精英表演者在某個領域平均累積了一萬小時的練習時間，而普通表演者只有八千小時，低水準表演者只有四千多小時。
然而，一萬小時定律也存在一些限制和問題。
首先，它忽略了個人的天賦和基因對成就的影響。不同的人具有不同的學習能力和潛力，有些人可能天生就比其他人更適合某種技能或領域。
其次，它忽略了練習的品質和方式的差異。有效的練習應該是刻意的、有目標的、有回饋的、有難度的和有變化的。
第三，不同的技能或領域可能需要不同的時間和努力才能達到專家級別。因此，一萬小時定律不能作為一個固定的標準，而應根據個人情況和需求進行調整。
The Law of Repetition
The Law of Repetition states that repeated practice of simple tasks can make one an expert. This effect suggests that through continuous repetition and practice, individuals can gradually become proficient in a skill or master a knowledge domain. This repeated practice can help people build neural networks, strengthen the storage of memories and skills, and thus improve performance and efficiency.
The 10,000-Hour Rule is a related concept to the Law of Repetition. This rule posits that to become an expert in a field, one must invest 10,000 hours of deliberate practice. This theory was first proposed by psychologist Anders Ericsson and widely popularized in Malcolm Gladwell's book "Outliers". Ericsson's research found that elite performers in a domain have accumulated an average of 10,000 hours of practice, while average performers have 8,000 hours, and poor performers have only around 4,000 hours.
However, the 10,000-Hour Rule also has its limitations and issues:
Firstly, it neglects the influence of individual talent and genetics on achievement. Different people have varying learning abilities and potentials, and some may be naturally more suited for certain skills or domains than others.
Secondly, it overlooks the differences in the quality and methods of practice. Effective practice should be deliberate, goal-oriented, with feedback, challenging, and varied.
Thirdly, different skills or domains may require different amounts of time and effort to reach expert-level proficiency. Therefore, the 10,000-Hour Rule cannot be applied as a fixed standard and should be adjusted based on individual circumstances and needs.