translation.en: So Andrew and his students went in, looked at some of those assignments, understood the root cause of the misconception, and then they produced a targeted error message that would be provided to every student whose answer fell into that bucket, which means that students who made that same mistake would now get personalized feedback telling them how to fix their misconception much more effectively.
translation.zh: 因此Andrew和他的学生 分析了一些作业 然后找到了误解的根本原因 然后他们创建了一条专门针对 提供错误答案学生的 特别信息 这样一来这些学生 就可以得到一种个性化的回馈 告诉他们如何更有效地更正误解