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Uygun, Tugba – Participatory Educational Research, 2022
The current study, aimed to examine the development of flexibility and strategy use through instructional sequence encouraging the preservice middle school mathematics teachers' geometric thinking and problem-solving performance on dynamic geometry environment. Mixed-method research design was used in the study. The study was conducted with 46…
Descriptors: Preservice Teachers, Middle School Teachers, Mathematics Teachers, Mathematics Instruction
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Uygun, Tugba – Mathematics Education Research Journal, 2020
This study reports the classroom mathematical practices proposed in an instructional sequence grounding on the principles of inquiry-based learning (IBL) through the use of the dynamic geometry software (DGS) in learning to teach geometric transformations. A 5-week instructional sequence consisting of IBL activities that were guided by the…
Descriptors: Active Learning, Inquiry, Mathematics Instruction, Instructional Effectiveness
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Uygun, Tugba; Guner, Pinar – International Journal of Contemporary Educational Research, 2019
The purpose of the current study is to examine the ways in which preservice middle school mathematics teachers (PMSMT) apply and represent algebraic reasoning in their solution processes for the problems in the concept of sets. This model provides detailed information about the reasoning made through the process of the solution of set problems.…
Descriptors: Preservice Teachers, Middle School Teachers, Mathematics Teachers, Mathematics Skills
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Uygun, Tugba; Akyüz, Didem – International Journal of Research in Education and Science, 2019
Argumentation, as a kind of classroom discourse, is beneficial for establishing mathematical knowledge taking place in classroom conversations. It can enhance learners' development of subject matter knowledge. Hence, this case study was designed to examine the effect of argumentations on developing subject matter knowledge in detail in…
Descriptors: Persuasive Discourse, Knowledge Level, Mathematics Instruction, Teaching Methods
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Uygun, Tugba – International Journal of Mathematical Education in Science and Technology, 2020
The purpose of this study is to investigate pre-service middle-level mathematics teachers' noticing of student mathematical thinking and teacher identity in the context of virtual professional experimentation performed through the Story"Circles" model. This study examined how pre-service middle-level mathematics teachers' education…
Descriptors: Preservice Teachers, Mathematics Teachers, Middle School Teachers, Mathematics Instruction
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Uygun, Tugba – International Journal for Mathematics Teaching and Learning, 2019
The purpose of the current article is to test and revise the hypothetical learning trajectory designed for teaching quadrilaterals by reporting the classroom mathematical practices emerged in a social learning environment developing preservice middle school mathematics teachers' understanding of quadrilaterals. Ten preservice teachers participated…
Descriptors: Mathematics Instruction, Classroom Techniques, Preservice Teachers, Middle School Mathematics