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Direct linkAksu, Nazli; Zengin, Yilmaz – Education and Information Technologies, 2022
We focus on students' mathematical reasoning in a technology-enhanced collaborative learning environment. We adopt a dialogical approach to analyze students' mathematical reasoning. The participants of this study include six middle school students. The data consist of participants' written productions, dynamic materials, and the transcriptions of…
Descriptors: Middle School Students, Mathematics Skills, Mathematical Logic, Cooperative Learning
Zengin, Yilmaz – International Journal of Mathematical Education in Science and Technology, 2023
This study examines how collective argumentation in the integration of the ACODESA method (collaborative learning, scientific debate and self-reflection) and GeoGebra can help students understand parametric equations. The participants of the study consist of 24 university students enrolled in a mathematics education programme at a state university…
Descriptors: Mathematics Instruction, Equations (Mathematics), College Students, Computer Software
Demir, Mehmet; Zengin, Yilmaz; Özcan, Sule; Urhan, Selin; Aksu, Nazli – International Journal of Mathematical Education in Science and Technology, 2023
The purpose of this study is to examine secondary school students' mathematical reasoning about the area of the circle. Mathematical tasks designed using GeoGebra were performed within the context of the 5E-based flipped classroom approach. The participants of the study are 13 secondary school students. The tasks, video and audio recordings…
Descriptors: Secondary School Students, Mathematics Instruction, Mathematical Logic, Geometric Concepts
Zengin, Yilmaz – Education and Information Technologies, 2022
The study focused on how university students constructed proof of the Fundamental Theorem of Calculus (FTC) starting from their argumentations with dynamic mathematics software in collaborative technology-enhanced learning environment. The participants of the study were 36 university students. The data consisted of participants' written…
Descriptors: Mathematics Instruction, Mathematical Logic, Validity, College Students
Zengin, Yilmaz – International Journal of Mathematical Education in Science and Technology, 2018
The purpose of this study was to investigate pre-service teachers' views about the history of mathematics course in which GeoGebra was used. The qualitative research design was used in this study. The participants of the study consisted of 23 pre-service mathematics teachers studying at a state university in Turkey. An open-ended questionnaire was…
Descriptors: Mathematics Instruction, Computer Software, Mathematical Concepts, Mathematical Logic
Zengin, Yilmaz – International Journal of Mathematical Education in Science and Technology, 2017
The purpose of this study is to determine the effect of GeoGebra software on pre-service mathematics teachers' attitudes towards proof and proving and to determine pre-service teachers' pre- and post-views regarding proof. The study lasted nine weeks and the participants of the study consisted of 24 pre-service mathematics teachers. The study used…
Descriptors: Computer Software, Technology Uses in Education, Educational Technology, Preservice Teachers
