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Çatman Aksoy, Emine; Isiksal Bostan, Mine – International Journal of Science and Mathematics Education, 2021
The aim of the current study was to investigate the statistical literacy of seventh grade students regarding the concepts of average and variation on bar and line graphs presented in alternative real-life contexts. To this end, the statistical literacy levels of the seventh grade students were initially determined. Subsequently, definitions,…
Descriptors: Foreign Countries, Grade 7, Middle School Students, Graphs
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Erkek, Özlem; Isiksal Bostan, Mine – International Journal of Science and Mathematics Education, 2019
The aim of the present study was to investigate the nature of global argumentation structures of prospective middle school mathematics teachers in a technology enhanced environment. A qualitative case study was conducted with 8 participants from an Elementary Mathematics Education undergraduate program of one of the public universities in Ankara.…
Descriptors: Preservice Teachers, Middle School Teachers, Technology Uses in Education, Educational Technology
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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