In Managing by Mistakes, I wrote about the power of learning from mistakes. Some of the most successful individuals in different fields credit relentless focus on even small mistakes with their high achievement. Researchers at Columbia University divided student subjects into two groups, “grade hungry” and “knowledge hungry” based on a short survey, reports Newsweek’s NurtureShock column, and then tested them with general knowledge questions. The researchers immediately provided feedback as to whether the subject was right or wrong, and showed the correct answer. The brain activity of the subjects was monitored using EEG caps. The differences in the way the subjects handled the feedback was striking: […]