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Download full textYildiz, Avni – Malaysian Online Journal of Educational Technology, 2016
Geometric constructions have already been of interest to mathematicians. However, studies on geometric construction are not adequate in the relevant literature. Moreover, these studies generally focus on how secondary school gifted students solve non-routine mathematical problems. The present study aims to examine the geometric construction…
Descriptors: Foreign Countries, Academically Gifted, Geometry, Problem Solving
Kirikçilar, Rabia Gül; Yildiz, Avni – Acta Didactica Napocensia, 2018
There are many studies with a focus on examining and developing individuals' Technological Pedagogical Content Knowledge (TPACK). When examining these studies, one can recognize that these studies are usually conducted with preservice teachers. Nevertheless, examining teachers' preparation processes of classroom activities constitutes an important…
Descriptors: Pedagogical Content Knowledge, Technological Literacy, Mathematics Instruction, Algebra
Yildiz, Avni; Baltaci, Serdal – Online Submission, 2016
Contextual teaching and learning can fill the gap between abstract mathematical concepts and real life practices. Analytic geometry is among the courses which constitutes a gap in this regard. Moreover, when the relevant literature is reviewed, it is seen that researches on analytic geometry mainly focus on achievement and comparing the…
Descriptors: Geometry, Mathematics Instruction, Computer Software, Teaching Methods
Yildiz, Avni; Baltaci, Serdal – European Journal of Educational Research, 2017
Technological Pedagogical Content Knowledge (TPACK) is a model that explains how teachers use technology more effectively in the context of technological, pedagogical, and content knowledge. Teachers' TPACK competencies play great importance in this regard. Lesson study has also been playing significant roles in the development of teachers'…
Descriptors: Pedagogical Content Knowledge, Technological Literacy, Secondary School Mathematics, Mathematics Teachers
Baltaci, Serdal; Yildiz, Avni – Online Submission, 2015
Each new version of the GeoGebra dynamic mathematics software goes through updates and innovations. One of these innovations is the GeoGebra 5.0 version. This version aims to facilitate 3D instruction by offering opportunities for students to analyze 3D objects. While scanning the previous studies of GeoGebra 3D, it is seen that they mainly focus…
Descriptors: Computer Software, Mathematics Instruction, Educational Technology, Geometry
Aktümen, Muharrem; Yildiz, Avni – Malaysian Online Journal of Educational Technology, 2016
One of the definitions of mathematics is that it is "a science of patterns and themes". Within the scope of this definition, the current software technology facilitates the creation of visuals and patterns. Thus, GeoGebra software was used. The study was carried out in two stages. In the first stage, the Dynamic Geometry Software and the…
Descriptors: Mathematics Instruction, Teaching Methods, Computer Software, Technology Uses in Education
