Determination of the errors of the middle school mathematics teachers on the transaction priority

The aim of this study is to determine the mistakes of the secondary school mathematics teachers on the priority of the process, and to propose solutions to these problems. The source of the errors was categorized in the form of students, teachers and subject. He stated that the errors caused by the teacher were based on his experience, his expertise, his attitude, his creativity and his knowledge. There is no study on secondary school mathematics teachers about process priority in the literature. This study has a first feature in terms of being at secondary level and for mathematics teachers. The research is limited to fifteen teachers who have different vocational seniority and graduation education in 2018-2019 academic year according to the sample taken from Central district of Elazığ province. Teachers were asked 5 open-ended questions based on expert opinions. In this qualitative study, interview technique was used to determine the misinformation of teachers. Semi-structured interview form was used as data collection tool. Qualitative research method has been adopted in collecting, analyzing and interpreting the data of this research. Content analysis was used to analyze and interpret the data. The results are presented with a descriptive description. According to the results of the research, it was revealed that the teachers did not know the procedure priority.