Arab Educational Information Network

The goal of the research is to identify the common mistakes in which students of a class teacher department at the Faculty of Education، Abs - Hajjah University when solving mathematical issues and proposing a program to address them، and effect this a program. To achieve the objectives of the research، the researcher used an open questionnaire for a number of lecturers of mathematics subjects at the College of Education and the authors of mathematics for the basic stage in the Abs district. 2021-2022 AD. Through the results of the questionnaire and the diagnostic test، the most important common mistakes in which students of a class teacher at the College of Education - Abs are determined، and setting a program to address these errors. The researcher then used the experimental approach based on semi - experimental design with equal groups، where the second level students were chosen (69) and their distribution into two equal (experimental and controlled) groups in a way، and applying a tribal diagnostic test for the research groups. The results of the research showed the effectiveness of the proposed program in addressing common mistakes among students of a class teacher (research sample) at the Faculty of Education in Abs - Hajjah University. (Published abstract)