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Direct linkZengin, 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
Aksu, 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
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 – Educational Technology & Society, 2017
The purpose of this study was to determine the effect of the flipped classroom approach designed by using Khan Academy and free open source software on students' academic achievement and to examine students' views about this approach. The research was evaluated in the light of both qualitative and quantitative data. Twenty-eight students studying…
Descriptors: Educational Technology, Technology Uses in Education, Video Technology, Homework
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
Zengin, Yilmaz; Tatar, Enver – Educational Technology & Society, 2017
The aim of this study was to evaluate the implementation of the cooperative learning model supported with dynamic mathematics software (DMS), that is a reflection of constructivist learning theory in the classroom environment, in the teaching of mathematics. For this purpose, a workshop was conducted with the volunteer teachers on the…
Descriptors: Computer Software, Mathematics Instruction, Cooperative Learning, Educational Technology
Tatar, Enver; Zengin, Yilmaz – Computers in the Schools, 2016
This study aimed to determine the effect of a computer-assisted instruction method using GeoGebra on achievement of prospective secondary mathematics teachers in the definite integral topic and to determine their opinions about this method. The study group consisted of 35 prospective secondary mathematics teachers studying in the mathematics…
Descriptors: Computer Software, Computer Assisted Instruction, Educational Technology, Mathematics Education
Zengin, Yilmaz; Tatar, Enver – International Journal of Mathematical Education in Science and Technology, 2015
The purpose of this study was to determine the effects of dynamic mathematics software on the achievement of pre-service mathematics teachers in the topic of polar coordinates and to solicit their opinions about computer-assisted instruction. The study was conducted for 11 weeks with 33 pre-service teachers in the Department of Mathematics…
Descriptors: Foreign Countries, Mathematics Instruction, Teaching Methods, Educational Technology
