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Demiray, Esra; Isiksal Bostan, Mine – International Journal of Science and Mathematics Education, 2017
The purposes of this study are to investigate Turkish pre-service middle school mathematics teachers' ability in conducting valid proofs for statements regarding numbers and algebra in terms of their year of enrollment in a teacher education program, to determine the proof methods used in their valid proofs, and to examine the reasons for their…
Descriptors: Foreign Countries, Preservice Teachers, Middle School Teachers, Mathematics Teachers