(3)Explanation(解释错误) When an error is recognized and described,we attempt to answer the question"why did the learner commit this error?"In other word,we make hypothesis about the psychological processes which have caused the learner to commit the error.This will lead us to provide answers to a fundamental question"How do people learn language?" 识别和描述完错误后，要试图回答“为什么学习者会犯 这个错误？”这个问题。即，要假设导致学习者出错的 心理过程，这会对人们如何学习语言这一基本问题提供 答案。(3) Explanation（解释错误） • When an error is recognized and described, we attempt to answer the question” why did the learner commit this error?” In other word, we make hypothesis about the psychological processes which have caused the learner to commit the error. This will lead us to provide answers to a fundamental question” How do people learn language?” • 识别和描述完错误后，要试图回答“为什么学习者会犯 这个错误？”这个问题。即，要假设导致学习者出错的 心理过程，这会对人们如何学习语言这一基本问题提供 答案