Abstract: A pilot investigation on error management of 110 students in a high school in Inner Mongolia had been administrated with a questionnaire about error management of high school students made according to the findings of group interviews.The results showed that 1)these students recognized the importance of errors made in problem solving,and held active attitude to them,but they lacked clear awareness and systematic strategies of managing them;2) the excellent students were significant high in the attitudes and beliefs of error management than the ordinary students;(3) there were no significant difference between the excellent students and the ordinary students in the behaviors and strategies of error management;the former was significant high than the later in some behaviors of error management,however,the later was significant high than the former in a specific strategy of error management.

Key words: knowledge management, error made in pn}blem solving, error management, high school student