Obay, MustafaÇelik, Halil Coşkun2024-12-242024-12-2420211694-72151694-7215https://search.trdizin.gov.tr/tr/yayin/detay/463309https://hdl.handle.net/20.500.12604/5640The aim of this study is to reveal various reasons that prevent the solution of pre-service mathematics teachers in their mathematical problem-solving process. The case study was used in the research in accordance with the qualitative research approach. Participants of the study consisted of 24 pre-service teachers who were selected by purposeful sampling method and studying mathematics education department of education faculty in a state university. Participant observation process and interview form were used to collect the data. According to the results of the study, it was determined that the pre-service mathematics teachers used monotonous approaches for the solution in the problem-solving process, they had insufficient knowledge, had anxiety and prejudices, and also displayed some mental errors.eninfo:eu-repo/semantics/openAccessEğitimEğitim Araştırmaları,PsikolojiMathematical Problem-Solving Process: Negative Mental Behaviours Displayed by Pre-Service Mathematics TeachersArticle10421762190463309